SUS312S

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#SUS312S

Description

SUS312S Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS312S

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS312S
		SUS303Cu
		SUS304
		SUS304L
		SUS304N1
		SUS304N2
		SUS304LN
		SUS304J3
		SUS305
		SUS309S
		SUS310S

Chemical composition(mass fraction)(wt.%) of the SUS312S

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.02	0.8	1.0	0.03	0.015	19-21	17.5-19.5
Mo	Al	Cu	Nb	Ti	V	Se
6.0-7.0		0.5-1.0
N	Co	Pb	B	Other
0.16-0.25

Mechanical Properties of steel grade SUS312S

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)
691 (≥)	535 (≥)	33	23	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade SUS312S

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	-	-			0.43	-
114	821	-	42.3	313		-
871	-	22	34.2			244	121

Heat Treatment of steel grade SUS312S

Heat treated : 1879°C - 1863°C

Technological Curves of steel grade SUS312S

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy