CR4

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Japan JIS CR4 冷压缩钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CR4 / CR4

Category	Grade	Standard	Region/Area	Standard Content
Metals	CR4	JIS G3141	Japan	冷压缩钢板和钢带

Chemical composition(mass fraction)(wt.%) of the CR4

Element	Min	Max	Similar
S	-	0.0300	-
P	-	0.0300	-
Mn	-	0.4500	-
C	-	0.0800	-

Mechanical Properties of steel grade CR4

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)
242 (≥)	947 (≥)	24	43	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	343

Physical Properties of steel grade CR4

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
43	-	-			0.34	-
814	795	-	42.3	321		-
717	-	33	23.2			213	234

Heat Treatment of steel grade CR4

Heat treated : 1434°C - 1448°C

Technological Curves of steel grade CR4

No Curve

Cross Reference Table (Equivalent Grade) of CR4

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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CR4