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Technical standard
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GB/T3077-1999 structural alloy steel
- standard category : Material standard
- Standard system : National standard(GB)
- Type : Nickel-base alloy steel
Standard category: |
Material standarad |
Standard system: |
National standard(GB) |
Type: |
Alloy Steel |
Specification in detail: |
This standard stipulates the chemical composition and mechanical properties of 40MnB, 40Cr, 15CrMo, 30CrMo, 35CrMo, 42CrMo, 35CrMoV, 25Cr2MoVA, 40CrNiMoA etc.. High quality steel with "A" marked; Extra high quality steel with "E" marked. It has high strength, high hardness and high tenacity. Good hardenability, its working temperature can reach 500℃, generally is used after tempering treatment. Used for manufacturing fasteners for chemical machinery, petroleum machinery in condition with high strength, high toughness, high temperature, high pressure, etc. |
Parameter diagram:
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Add:Changfeng Industry Zone Pingshui Town Shaoxing
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