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GB/T 5216-2004 Guaranteed hardenability structural steel

time: 2024-08-04 20:06:16
  • GB/T 5216-2004
  • in force

Basic Information

  • Standard ID:

    GB/T 5216-2004

  • Standard Name:

    Guaranteed hardenability structural steel

  • Chinese Name:

    保证淬透性结构钢

  • Standard category:

    National Standard (GB)

  • Date of Release:

    2004-01-19

  • Date of Implementation:

    2004-07-01

standard classification number

  • Standard ICS number:

    Metallurgy>>Steel Products>>77.140.20 Stainless Steel

  • China Standard Classification Number:

    Metallurgy>>Steel Products>>H40 General Steel Products

associated standards

Publication information

  • publishing house:

    China Standards Press

  • ISBN:

    155066.1-20823

  • Publication date:

    2004-05-15

Other Information

  • Release date:

    1985-07-18

  • Review date:

    2004-10-14

  • Drafter:

    Chen Silian, Wang Maoqiu, Jiayan, Huirong, Du Caixia, Mu Jingfei, Zhenjuan, Dai Qiang

  • Drafting Organization:

    Central Iron and Steel Research Institute, Jiangyin Xingcheng Iron and Steel Co., Ltd.

  • Focal point Organization:

    National Technical Committee on Steel Standardization

  • Proposing Organization:

    China Iron and Steel Association

  • Publishing Department:

    General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Standardization Administration of China

  • Competent Authority:

    China Iron and Steel Association
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Summary:

This standard specifies the dimensions, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of hot-rolled and hot-forged structural steels with guaranteed hardenability. This standard applies to hot-rolled and hot-forged structural steel bars with guaranteed hardenability and a diameter or thickness of not less than 30 mm for machinery manufacturing. The hardenability of steel is measured by the end quenching method or calculated by the formula. GB/T 5216-2004 Guaranteed Hardenability Structural Steel GB/T5216-2004 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard Amendment NoticewwW.bzxz.Net
Standard Announcement
China Standardization
GB/T5216-2004 "Ensure Hardenability Structural Steel" National Standard No. 1 Amendment CAS
This amendment was approved by the National Standardization Committee on December 27, 2001 with the document No. 75 of National Standard No. 1 (2004), and will be implemented on May 1, 2005. Standard name: GB/T5216-2004 "Ensure Hardenability Structural Steel" The carbon content of 15CrMoH grade (serial number 15) in Table 1 is changed from 0.17%-0.23% to 0.12%0.18%. Published in the 3rd issue of "China Standardization" in 2005
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