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SCMnCr 4

Favorite Datasheet

Japan JIS SCMnCr4 结构用高抗拉强度碳钢铸件和低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCMnCr4 / SCMnCr 4
Category Grade Standard Region/Area Standard Content
Metals SCMnCr 4 JIS G5111 Japan 结构用高抗拉强度碳钢铸件和低合金钢

Chemical composition(mass fraction)(wt.%) of the SCMnCr 4

Element Min Max Similar
Si 0.3000 0.6000 -
S - 0.0400 -
P - 0.0400 -
Mn 1.2000 1.6000 -
Cr 0.4000 0.8000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade SCMnCr 4

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)
655 (≥) 821 (≥) 33 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SCMnCr 4

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
32 - -     0.43 -  
686 535 - 31.3 131   -  
544 - 34 21.2   244 142

Heat Treatment of steel grade SCMnCr 4

Heat treated : 1962°C - 1887°C

Technological Curves of steel grade SCMnCr 4

Cross Reference Table (Equivalent Grade) of SCMnCr 4

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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