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EU EN C67S 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分:弹簧钢和其它用途 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C67S / C 67 S
Category Grade Standard Region/Area Standard Content
Metals C 67 S EN 10132-4 EU 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分:弹簧钢和其它用途

Chemical composition(mass fraction)(wt.%) of the C 67 S

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.6000 0.9000 -
Cr - 0.4000 -
C 0.6500 0.7300 -

Mechanical Properties of steel grade C 67 S

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
567 (≥) 589 (≥) 13 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade C 67 S

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
34 - -     0.21 -  
842 377 - 43.3 413   -  
845 - 31 24.2   133 444

Heat Treatment of steel grade C 67 S

Heat treated : 1686°C - 1738°C

Technological Curves of steel grade C 67 S

Cross Reference Table (Equivalent Grade) of C 67 S

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