GB/T 5065-2004 Hot-dip lead-tin alloy carbon steel cold-rolled thin steel sheet and strip

This standard specifies the dimensions, shape, weight and tolerance, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of cold-rolled steel sheets and strips in fixed lengths or coils coated with lead-tin alloy by hot-dip coating. This standard is applicable to carbon steel cold-rolled steel sheets (strips) with a thickness range of 0.5mm to 2.00mm for the manufacture of automobile fuel tanks, oil storage containers and stamping products that require easy welding and corrosion resistance. GB/T 5065-2004 Hot-dip lead-tin alloy carbon steel cold-rolled steel sheets and strips GB/T5065-2004 Standard download decompression password: www.bzxz.net

ICS 77. 140. 50
National Standard of the People's Republic of China
GB/T5065—2004
Hot-dip lead-tin alloy coated enld rnlleycarbon steel shcets and strips2004-03-24Promulgated
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaStandards Administration of the People's Republic of China
2004-09-01Implementation
CB/T5065—20Q4
This standard is based on H/T530-10034 hot-dip alloy cold-rolled steel sheet, 15049910 ordinary punching and sheeting continuous hot-dip aluminum alloy cold-rolled carbon steel sheet 3 and ASTMA0X—195 hot-dip alloy steel sheet? Formulated,
This standard will be implemented from the date of implementation. Y3/151301993 hot-dip alloy cold-rolled carbon thin steel plate. Compared with Y/75:31993, this standard has been revised to lead-plated carbon steel plate and steel 3, and the brand and related representation methods have been added;
The original standard steel number has been changed to the brand and chemical composition; the "classification" of the control extension grade has been added with "deep drawing without aging" grade: the provisions of the "microscopic group" in the environmental standard have been tightened: the 2/m double blood 1 grade in the standard has been changed to be divided into grades according to the thickness of the plating point, forming a series of batches and then measuring each batch. 101 is changed to 2:1t: Appendix A of this standard is a normative appendix!
This standard was issued by the China Copper Industry Association and certified by the National Steel International Standardization Technical Committee: Shantou: The Standard was initiated and approved by the Metallurgical Industry Information Standard Research Institute of Yijue Steel (Single Closed) Co., Ltd. The main authors of this standard are Zhi Shukesheng, Huang Xin, Zeng Dutao, and Huang Yun. The previous versions of the standards replaced by this standard are GB5055.995.
1 Scope
Hot-dip lead-tin alloy carbon steel
Cold-rolled steel sheet and strip
/T5065—2004
Special standard specifies the size, shape, gloss or optical difference, technical requirements, test methods, inspection rules, packaging, labeling and quality certification of cold-rolled sheets and strips (hereinafter referred to as steel sheets (strips)) of a certain length or in coils according to the alloy. This standard is generally applicable to carbon steel cold-rolled sheets with a range of 3.5m--2.0mm, suitable for automobile fuel tanks, oil containers and other products that need to be easily welded and pressed. 2 Normative referenced documents
The clauses of the underlined documents shall become the clauses of this standard through reference in this standard. All the referenced documents and their subsequent amendments (excluding erroneous content or revisions) are not applicable to this standard. However, the parties that reach an agreement based on this standard are encouraged to study whether the latest version of this document is sufficient. For any document with an inaccurate date, its latest version shall apply to this standard. B/T222-1S84 Chemical analysis of steel Sampling method and chemical composition of finished products B/T223.5 Chemical analysis methods for steel and gold Reduced silicate photometric method Determination of silicon content in steel Chemical analysis of alloys by acid-free silicic acid spectrophotometric method GB/T 9.11 Chemical analysis methods for steel and alloys - Determination of copper content by persulfate oxidation volumetric method GB/T 63/1723.18 Chemical analysis methods for steel and alloys - Determination of copper content by sulfide separation - modification GB/T 223.23 Chemical analysis methods for steel and alloys - Determination of nickel content by spectrophotometric determination GB/T 223.58 Chemical analysis methods for steel and alloys - Determination of manganese content by sodium arsenate-sodium arsenate titration GB/T 223.1 223.58 Chemical analysis of iron and alloys Chemical analysis methods for iron and alloys Determination of energy content by volumetric method after combustion in a thunder furnace Determination of energy content by potassium filtration method after combustion in an arm furnace Chemical analysis methods for steel and alloys Gas volumetric method after combustion in an arm furnace G13/T224 Room temperature tensile test method 2 Test method for bending resistance of metallic materials GB/T 2.12 General specifications for inspection, packaging, marking and quality certification of steel plates and strips GH/708 Cold rolling steel strips and strips Size, shape, allowable deviation of straight coil G/T297 Mechanical properties of steel products Sampling location and test specimen preparation GB/T 1156
Metal outer plate test card thickness [.2m~2mm)
GT 4836
New method for spark source atomic emission light analysis of steel and low alloy steel (conventional) GB/T b02
GR/T E028
3 Ordering content
Thin plate and strip plastic strain ratio test acid test method Gold plate and strip effective strain hardening index (value) test method Acceptance standard The contract or order should include the following content: α) Standard number:
h! Product name;
d) Fee (net content) Reduction amount:
D/T5065-2004
e) Specification (length, width, thickness, cm according to the requirements of inner and outer weight when supplying with fire);) Plating weight (sensitive layer code>
g) Production! Name,
4 Brand representation method, generation and classification
4. 1 Brand representation method
The brand with "Zhao La" stands for "ruined" and "tin" in English. "1! \ and \ 3, 2, 03, 0, 5\ represent the "production extension grade serial number\, the warehouse number is 1.T01, LT02, LTu3, LU4. = T054.2 Classification
4.2.1 Connection control extension grade classification
According to the drawing longitudinal direction, it can be divided into ordinary drawing sensitivity (01> deep grain extension (52), ultra deep vertical extension (33). Deep drawing grade (14) deep no aging grade 5,
4.2.2 Connection surface can be divided into ordinary surface (A higher grade surface can be 3), high surface (1): 5 size, shape. Item quantity and allowable deviation
5. 1 size
5. 1. 1 Plate (strip) thickness is 3. 5nm~2. 5mm, brand 1, T05 thickness range is 0.7mm--1.5mm. 5.1.2 Plate width () 500m-120m. 5.13 Plate length 150mm~mm
5.1.4 When supplying, the inner weight, outer diameter and weight of the steel should be indicated in the contract. 5.2 Size tolerance
5.2.1 The minimum tolerance of the size (belt) should comply with the provisions of K:708. When the purchaser has no special requirements: delivery according to the B-level specification. If there are special requirements, it should be stated in the contract. 5.3 Appearance
5.3.1 The cutting depth and cutting edge should comply with the provisions of GB/T03. 5. 3.2 The flatness of the plate should meet the requirements of 1.
Table 1 Unevenness of the plate
Two-line difference
5.3.3 The tower shape of one side of the copper strip roll should meet the requirements of (B/T7U8). 5.4 Quality
Steel pole (strip) recovery standard weak safety.
5.5 Marking example
Unsafe, the unit is meter
Grade 1.4 Surface quality number (number of layers 5) 200g/n, size 1.2mmX000mm20002m plate marking this example is:
11041.2x1000×2000 2C-200 1/1 3065—20046 in accordance with this requirement
6.1 Chemical composition
6.1.1 The chemical composition of the alloy (melting analysis) shall comply with the provisions of 2. Brand
L.To!T.T32,
0. 01: n.n3
Table 2 Chemical composition (melting analysis)
Chemical or fraction (denominator) element
.0,020
3, 3%
GB/T5065—2004
Chaos: Record and storehouse number 1.T State order when appropriate
when not add
gold elements.
6.1.2 Chemical or chemical properties of steel plate () shall be in accordance with the provisions of GB/T222. 6.2 Delivery status
Steel plate (strip) shall be delivered without coating.
6.3 Mechanical properties
The compression point, tensile temperature, elongation after fracture, tensile strain and strain ratio of the steel (net) shall comply with the requirements. Table 3 Mechanical properties
Note 1: The tensile test shall be in the same direction, Rn/MPs
270·~33u
Product 2: The center is the width of the test piece, and the center is the test piece. 6.4 Process properties
6.4.1 Bending properties
2, -2C: rnra,f.,am
3 - 20 mz.: L., -8c mm
The steel plate (production basis) shall be subjected to a slight bending test under the condition of 18U, with a total diameter of 3. There shall be no cracks or delamination at the bend#. E.4.2 Main test: The steel plate (strip) shall be subjected to reverse cupping test under normal working state. The cup setting value (punching depth) shall comply with the setting value in Table 4. The steel plate (strip) ring protrusion value and punching depth shall be less than the unit of mm. GB/T5065—2004. The weight of the steel plate shall comply with the provisions of the table.
Coating code
Table 4 (continued)
Table 5 Coating weight
Two or three point test weight
Minimum weight
Unit: mm
Unit: Beijing level
Two-side single point test joint layer weight
Tin-plated steel sheet (strip) should be subjected to 180° cold test, with the width of the sample being 25mm, the diameter of the core being 0.6.5.2
Tin-plated steel sheet (strip) should be subjected to 180° cold test, with the width of the sample being 25mm, the diameter of the core being 0.6.5.3 In the coating, the lead content should be mainly tin, and the tin content should not be small: tin content should be within a certain amount, and the surface should not have surface marks, surface defects and missing plating. 6 Surface quality
The coating should be smooth and the surface should not have surface marks, surface defects and missing plating. 6.6.1
The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer.
The depth of the edge of the plate is greater than ur
FC. The surface is filled with some changes.
The depth of the plate is greater than 1E
FB. The allowable indentation on the surface of the steel plate is:
6.6.3 The surface of the plate strip is allowed to have a quick indentation on the surface of the steel plate, and the length does not exceed % of the total length. 7 Test method
The surface quality of the steel plate (strip) shall be checked with a suitable measuring disc. 7.2 The size and shape of the plate (strip) shall be measured with a suitable measuring disc and the workmanship shall be measured. 7.3
Re-batch sample strip> Standard inspection items, sampling efficiency, sampling location and test method shall comply with the provisions of the table. Table 7 Inspection items, sampling quantity and test method of steel plate (strip) No.
Chemical radiometry
(Luo Lian analysis)
Quantity of samples
1(What furnace treatment)
2(Base layer 1)
See energy record A
Change sample location
GHI 222
GB/T275
GB/T2375
Gn/I 27
GB/T 5065-2004
Test method
[H”] 22]Correlation
B/4335
GB/T228
G1/7:232
GH/T 5027,GB/T 5028
G3/T4155
7.4 For the tensile test, the thickness of the base steel (strip) shall be measured by removing the two layers in the sample to calculate the thickness of the base steel (strip) in order to calculate the horizontal and vertical length.
7.5 The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1b
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d The same original length, same specification, same surface quality, the front chain lead silver alloy composition, each weight is not more than 10.201. For the weight of 10.1 steel strip, the fee is used as an inspection batch. If the purchaser has special requirements for packaging, documents, etc., it should be noted in the contract: 1.2 Select one sheet from each batch or cut it at a distance of 1000 from the end. 8.32 Inspection rules and traces shall comply with the provisions of GB/T247. Packaging, marking, quality certification section, packaging form, marking, and quality certificate shall comply with the provisions of GB/T27. A.1 General provisions Appendix A (Normative Appendix) Method for determination of layer weight of cold-rolled thin steel sheets and strips of hot-dip lead-lithium-phosphorus steel GB/T 5065—2004
This appendix applies to the determination of the weight of the inlay layer of hot forged lead alloyed carbon steel cold rolled thin steel plates and strips by the drip method. 4.2 Sample
Scratch and take! A rectangular or mesh sample with an area of ​​2500mm or 5UVⅡm is taken from the center of the steel effect and at least 4 points near the edge.
The sample is first cleaned with gasoline, benzene or other cleaning agents, then cleaned with alcohol, and then dried for ten minutes. A.3 Residue
Place the sample in a calcined ring containing 10% sodium hydroxide, heat and add varying amounts of peroxide or hydrogen peroxide. When all the layers are removed (visible to the naked eye), remove the sample, rinse with water, heat and dry, and weigh. A.4 Calculation
When using a sample with an area of ​​200m2 or 500mm2, the difference in weight in grams multiplied by 100 or 200 is equal to the original weight of the steel plate in grams per half cubic meter.1
The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. Table 6 Steel plate surface allowable defects
Table blood level
Chuang table enterprise annual change order
Adjust my bone gram person to 1, the steel plate surface and the first enterprise flow is not greater than the thickness of the plate. 1
Light style grip monitoring, Liulang rail stop plate, each still has not passed the information solution Liankang tolerance large rate of small good particles, point line ratio not 2
point, clear color class point and wear Zheng ratio point
Clothes surface garbage
Table 6 continued)
Button plate surface no design defects
Can be replaced within the negative order.
The depth of the edge of the plate is greater than ur
FC. The surface is filled with some changes.
The depth of the plate is greater than 1E
FB. The allowable indentation on the surface of the steel plate is:
6.6.3 The surface of the plate strip is allowed to have a quick indentation on the surface of the steel plate, and the length does not exceed % of the total length. 7 Test method
The surface quality of the steel plate (strip) shall be checked with a suitable measuring disc. 7.2 The size and shape of the plate (strip) shall be measured with a suitable measuring disc and the workmanship shall be measured. 7.3
Re-batch sample strip> Standard inspection items, sampling efficiency, sampling location and test method shall comply with the provisions of the table. Table 7 Inspection items, sampling quantity and test method of steel plate (strip) No.
Chemical radiometry
(Luo Lian analysis)
Quantity of samples
1(What furnace treatment)
2(Base layer 1)
See energy record A
Change sample location
GHI 222
GB/T275
GB/T2375
Gn/I 27
GB/T 5065-2004
Test method
[H”] 22]Relevance
B/4335
GB/T228
G1/7:232
GH/T 5027,GB/T 5028
G3/T4155
7.4 For the tensile test, the thickness of the base steel (strip) shall be measured by removing the two layers in the sample to calculate the thickness of the base steel (strip) in order to calculate the horizontal and vertical length.
7.5 The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1b
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d The same original length, same specification, same surface quality, the front chain lead silver alloy composition, each weight is not more than 10.201. For the weight of 10.1 steel strip, the fee is used as an inspection batch. If the purchaser has special requirements for packaging, documents, etc., it should be noted in the contract: 1.2 Select one sheet from each batch or cut it at a distance of 1000 from the end. 8.32 Inspection rules and traces shall comply with the provisions of GB/T247. Packaging, marking, quality certification section, packaging form, marking, and quality certificate shall comply with the provisions of GB/T27. A.1 General provisions Appendix A (Normative Appendix) Method for determination of layer weight of cold-rolled thin steel sheets and strips of hot-dip lead-lithium-phosphorus steel GB/T 5065—2004
This appendix applies to the determination of the weight of the inlay layer of hot forged lead alloyed carbon steel cold rolled thin steel plates and strips by the drip method. 4.2 Sample
Scratch and take! A rectangular or mesh sample with an area of ​​2500mm or 5UVⅡm is taken from the center of the steel effect and at least 4 points near the edge.
The sample is first cleaned with gasoline, benzene or other cleaning agents, then cleaned with alcohol, and then dried for ten minutes. A.3 Residue
Place the sample in a calcined ring containing 10% sodium hydroxide, heat and add varying amounts of peroxide or hydrogen peroxide. When all the layers are removed (visible to the naked eye), remove the sample, rinse with water, heat and dry, and weigh. A.4 Calculation
When using a sample with an area of ​​200m2 or 500mm2, the difference in weight in grams multiplied by 100 or 200 is equal to the original weight of the steel plate in grams per half cubic meter.1
The steel plate surface is allowed to have the following defects that are not damaged by the acid chain layer. Table 6 Steel plate surface allowable defects
Table blood level
Chuang table enterprise annual change order
Adjust my bone gram person to 1, the steel plate surface and the first enterprise flow is not greater than the thickness of the plate. 1
Light style grip monitoring, Liulang rail stop plate, each still has not passed the information solution Liankang tolerance large rate of small good particles, point line ratio not 2
point, clear color class point and wear Zheng ratio point
Clothes surface garbage
Table 6 continued)
Button plate surface no design defects
Can be replaced within the negative order.
The depth of the edge of the plate is greater than ur
FC. The surface is filled with some changes.
The depth of the plate is greater than 1E
FB. The allowable indentation on the surface of the steel plate is:
6.6.3 The surface of the plate strip is allowed to have a quick indentation on the surface of the steel plate, and the length does not exceed % of the total length. 7 Test method
The surface quality of the steel plate (strip) shall be checked with a suitable measuring disc. 7.2 The size and shape of the plate (strip) shall be measured with a suitable measuring disc and the workmanship shall be measured. 7.3
Re-batch sample strip> Standard inspection items, sampling efficiency, sampling location and test method shall comply with the provisions of the table. Table 7 Inspection items, sampling quantity and test method of steel plate (strip) No.
Chemical radiometry
(Luo Lian analysis)
Quantity of samples
1(What furnace treatment)
2(Base layer 1)
See energy record A
Change sample location
GHI 222
GB/T275
GB/T2375
Gn/I 27
GB/T 5065-2004
Test method
[H”] 22]Correlation
B/4335
GB/T228
G1/7:232
GH/T 5027,GB/T 5028
G3/T4155
7.4 For the tensile test, the thickness of the base steel (strip) shall be measured by removing the two layers in the sample to calculate the thickness of the base steel (strip) in order to calculate the horizontal and vertical length.
7.5 The sampling position for plate (strip) inspection is shown in Figure 1abzxZ.net
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1a
The sampling position for tensile test
The sampling position for plate (strip) inspection is shown in Figure 1b
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1c
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d
The sampling position for plate (strip) inspection is shown in Figure 1d The same original length, same specification, same surface quality, the front chain lead silver alloy composition, each weight is not more than 10.201. For the weight of 10.1 steel strip, the fee is used as an inspection batch. If the purchaser has special requirements for packaging, documents, etc., it should be noted in the contract: 1.2 Select one sheet from each batch or cut it at a distance of 1000 from the end. 8.32 Inspection rules and traces shall comply with the provisions of GB/T247. Packaging, marking, quality certification section, packaging form, marking, and quality certificate shall comply with the provisions of GB/T27. A.1 General provisions Appendix A (Normative Appendix) Method for determination of layer weight of cold-rolled thin steel sheets and strips of hot-dip lead-lithium-phosphorus steel GB/T 5065—2004
This appendix applies to the determination of the weight of the inlay layer of hot forged lead alloyed carbon steel cold rolled thin steel plates and strips by the drip method. 4.2 Sample
Scratch and take! A rectangular or mesh sample with an area of ​​2500mm or 5UVⅡm is taken from the center of the steel effect and at least 4 points near the edge.
The sample is first cleaned with gasoline, benzene or other cleaning agents, then cleaned with alcohol, and then dried for ten minutes. A.3 Residue
Place the sample in a calcined ring containing 10% sodium hydroxide, heat and add varying amounts of peroxide or hydrogen peroxide. When all the layers are removed (visible to the naked eye), remove the sample, rinse with water, heat and dry, and weigh. A.4 Calculation
When using a sample with an area of ​​200m2 or 500mm2, the difference in weight in grams multiplied by 100 or 200 is equal to the original weight of the steel plate in grams per half cubic meter.
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