Standard Specification for High-Strength Low-Alloy Structural Steel with 50 ksi (345 MPa) Minimum Yield Point to 4-in. (100-mm) Thick AASHTO No.: M 222
实施日期:2001-09-10
Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
实施日期:2012-05-01
Standard Specification for Structural Steel for Bridges
发布日期:2013-05-01 实施日期:2013-05-01
Hardness depth of heat-treated parts; determination of the effective depth of hardening after flame or induction hardening
Steels for quenching and tempering - Part 2 : technical delivery conditions for non alloy steels.
实施日期:2006-12-01
Hitzebestaendige Staehle und Nickellegierungen Heat Resisting Steels and Nickel Alloys Aciers et alliages de nickel refractaires
适用范围:1 This European Standard covers the grades of wrought steels and nickel alloys listed in Tables 1 to 3 which are usually employed for products, for which the main requirement is their resistance to t...
实施日期:1999-07-15
Cold-rolled stainless steel narrow strip -- Tolerances on dimensions and form
发布日期:1990-05-31 实施日期:1990-05-31
Standard Specification for Normalized High-Strength Low-Alloy Structural Steel Plates
实施日期:2001-10-10
发布日期:2011-03-01 实施日期:2011-03-01
发布日期:2017-10-04 实施日期:2017-10-04
发布日期:2014-12-26 实施日期:2014-12-26
发布日期:2016-12-05 实施日期:2016-12-05
Method of test for corrosion-resisting and heat-resisting supperalloy bars
发布日期:1982-11-09 实施日期:1987-04-19
Standard Specification for High-Strength Low-Alloy Structural Steel
Standard Specification for Sampling Procedure for Impact Testing of Structural Steel AASHTO No.: T 243
实施日期:2005-03-01
General specification for ultra-high cleanliness of high carbon chromium bearing steel
适用范围:本标准规定了超高洁净高碳铬轴承钢的订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志和质量证明书。本标准适用于制作汽车、铁路、能源、数控机床等长接触疲劳寿命性能的轴承套圈和滚动体用直径不大于150 m...
发布日期:2020-06-02 实施日期:2020-12-01
发布日期:2018-08-20 实施日期:2018-08-20
发布日期:2014-08-01 实施日期:2014-08-01
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