SMnC 443H

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#SMnC #443H

Description

SMnC 443H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SMnC 443H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SMnC 443H
		SNCM616
		SNCM625
		SNCM630
		SNCM815
		SACM645
		SMn420H
		SMn433H
		SMn438H
		SMn443H
		SMnC 420H

Chemical composition(mass fraction)(wt.%) of the SMnC 443H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.39-0.46	0.15-0.35	1.3-1.7	0.03	0.03	0.35-0.7	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SMnC 443H

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)
122 (≥)	963 (≥)	22	14	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade SMnC 443H

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
41	-	-			0.24	-
218	484	-	42.3	334		-
791	-	44	12.2			344	324

Heat Treatment of steel grade SMnC 443H

Heat treated : 1247°C - 1671°C

Technological Curves of steel grade SMnC 443H

No Curve

Cross Reference Table (Equivalent Grade) of SMnC 443H

Grade	Country	Application
SMnC420H	China	China Taiwan Structural steel
SMnC443H	China	China Taiwan Structural steel
SMnC420	China	China Taiwan Structural steel
SMnC443	China	China Taiwan Structural steel
SMn443H	China	China Taiwan Structural steel

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