SM4Cr2MnNi

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China YB SM4Cr2MnNi 塑料模具用热轧钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM4Cr2MnNi / SM4Cr2MnNi

Category	Grade	Standard	Region/Area	Standard Content
Metals	SM4Cr2MnNi	YB/T 107	China	塑料模具用热轧钢板

Chemical composition(mass fraction)(wt.%) of the SM4Cr2MnNi

Element	Min	Max	Similar
Ni	0.9000	1.2000	-
Mo	0.1500	0.2500	-
Cr	1.8000	2.1000	-
S	-	0.0250	-
P	-	0.0250	-
Mn	1.3000	1.6000	-
Si	0.2000	0.4000	-
C	0.3500	0.4500	-

Mechanical Properties of steel grade SM4Cr2MnNi

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
329 (≥)	276 (≥)	14	11	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade SM4Cr2MnNi

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
11	-	-			0.24	-
628	929	-	41.3	234		-
298	-	34	43.2			122	243

Heat Treatment of steel grade SM4Cr2MnNi

Heat treated : 1838°C - 1544°C

Technological Curves of steel grade SM4Cr2MnNi

No Curve

Cross Reference Table (Equivalent Grade) of SM4Cr2MnNi

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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