SNR400A

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#SNR400A

Description

SNR400A Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SNR400A

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SNR400A
		SNB16
		SNB21-1~5
		SNB22-1~5
		SNB23-1~5
		SNB24-1~5
		SN400A
		SN400B
		SN400C
		SN490B
		SN490C

Chemical composition(mass fraction)(wt.%) of the SNR400A

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.24			0.05	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SNR400A

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)
593 (≥)	814 (≥)	43	12	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade SNR400A

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
31	-	-			0.32	-
948	899	-	43.3	344		-
554	-	12	22.2			223	223

Heat Treatment of steel grade SNR400A

Heat treated : 1165°C - 1698°C

Technological Curves of steel grade SNR400A

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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