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GB/T 3077 35CrMnSiA alloy

Standard: GB/T 3077
Material: 35CrMnSiA
GB/T 3077 35CrMnSiA alloy is hot rolled strucutral steel for machine structural use and precision steel machining services.
 
Mechanical properties:
Tensile strength σb(MPa): ≥1620
Yield strength σs(MPa): ≥1275
Elongation δ5(%): ≥9
Reduction of area ψ(%): ≥40
Impact energy Akv(J): ≥31
Impact toughness value αkv(J/cm2): ≥39
Hardness: ≤240HB
 
35CrMnSiA alloy application ranges:
35CrMnSiA steel is used to manufacture heavy-duty, high-strength, high-toughness parts and high-strength components. It can also be used to manufacture various important parts with high load and high speed, such as gears, shafts, clutches, sprockets, grinding wheel shafts, bushings, bolts, nuts, etc. 35CrMnSiA is also used to manufacture parts with wear resistance and low working temperature, variable load welding components, such as high-pressure blower blades, valve plates and non-corrosive pipes.
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