SFCM 75 S

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Japan JIS SFCM75S 鉻鉬鋼鍛鋼件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFCM75S / SFCM 75 S

Category	Grade	Standard	Region/Area	Standard Content
Metals	SFCM 75 S	JIS G3221	Japan	鉻鉬鋼鍛鋼件

Chemical composition(mass fraction)(wt.%) of the SFCM 75 S

Element	Min	Max	Similar
Si	0.1500	0.3500	-
S	-	0.0300	-
P	-	0.0300	-
Mo	0.1500	0.3000	-
Mn	0.3000	0.8500	-
Cu	-	0.3000	-
Cr	0.9000	1.5000	-
C	-	0.4800	-

Mechanical Properties of steel grade SFCM 75 S

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)
387 (≥)	455 (≥)	32	13	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade SFCM 75 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
22	-	-			0.34	-
978	549	-	43.3	441		-
257	-	42	42.2			412	142

Heat Treatment of steel grade SFCM 75 S

Heat treated : 1197°C - 1726°C

Technological Curves of steel grade SFCM 75 S

No Curve

Cross Reference Table (Equivalent Grade) of SFCM 75 S

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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