Active Member
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[China]
Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China
Contact name:Richard
Torich International Limited |
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Material:34CrMo4
Chemical composition:
C:0.30~0.37
Si:0.10~0.40
Mn:0.60~0.90
S:permissible residual content ≤0.035
P:permissible residual content ≤0.035
Cr:0.90~1.20
Ni:permissible residual content ≤0.030
Cu:permissible residual content ≤0.030
Mo:0.15~0.30
Mechanical properties:
Tensile strength σb (MPa):≥985(100)
Yield strength σs (MPa):≥835(85)
Elongation δ5 (%):≥12
rate of reduction in area ψ (%):≥45
Impact energy Akv (J):≥63
Impact toughness αkv (J/cm2):≥78(8)
Hardness :≤229HB
Sample size for blank :25mm
Characteristic:
TORICH QUALITY ASSURANCE
Good surface quality
Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test
Processing:W-C, W-H
Technical Delivery Conditions:Heat treatment with quenching or tempering
Widely used in the field of:Drives for vehicles and engine, big gear for Locomotive traction, connecting rod and spring clip, deep oil drilling joints etc.
