GB - Chinese national standards

Specification for failure analysis of steel wire ropes

Available languages: English, Chinese

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Test method for oxidation of metallic materials exposed in high-temperature steam

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Technical requirements of heat treatment for heavy duty gears

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Metallic materials—Sheet and strip—Test method for bending and folding properties

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General specification for super austenitic stainless steels

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Waves webs section steel for building structures

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General specification for low alloy ultra-high strength steels

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Seamless stainless steel pipes for liquefied natural gas

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Metallic materials—Residual stress—Method of sound beam control

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic materials—Residual stress—Method of sound beam control

Available languages: English, Chinese

Available design: electronic design (pdf), Print design