TORICH 34CrMo4 Alloy Steel Tubes

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.

Product images: