S45C/C45 Carbon steel

Material:SAE 1045 JIS S45C EN C45

Dimention:16-1200mm

Processing:hot rolled/Forged, normalizing,thermal refining.That can be choosed by clients.

Standard adopted:GB/T 699-1999 ,can according to the customer's requirement.

Application:gear/M-parts/forgings/stamping parts/axis

Chemical component:

 C :0.42~0.50 Si:0.17~0.37 Mn:0.50~0.80 S :≤0.035 P :≤0.035 Cr:≤0.25 Ni:≤0.25 Cu:≤0.25

Mechanical property:

tensile strength σb (MPa):≥600(61)yield strength σs (MPa):≥355(36)specific elongation δ5 (%):≥16contraction ratio ψ (%):≥40 Akv (J):≥39Hardness:before heat treatment≤229HB;annealing:197HB

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Nanjing best lion special steel co.,ltd