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ASTM A313

2020-04-12 20:11:44
     
Specification and Steel Grade : ASTM A313
Type : Stainless Steel
     
Main Chemical Compositions|(%) : C≤0.15,Cr17.0~19.0,Ni8.0~10.0
     
Strength of Extension|σb/MPa : 860~2240
Elasticity Modulus|E/GPa : 190
Torsional Property|σb Min(%) : 30~40
Rigidity Modulus|G/GPa : 69
Hardness|HRC : 35~45
Working Temperature|/℃ : 290
Features and Use : 18-8 Stainless steel, used for general purposes of corrosion resistant and heat resistant spring
     
Remark:    
①, For helical compression  spring or tension spring, the distorting stress should be 75% of σb minimum.
②, It is the United States federal specification.
     
     


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