SUS312L

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#SUS312L

Description

SUS312L Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS312L

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS312L
		NCF800H
		NCF825
		NCF80A
		SUS317J2
		SUS301L
		SUS301J1
		SUS302B
		SUS304Cu
		SUS304j1
		SUS304j2

Chemical composition(mass fraction)(wt.%) of the SUS312L

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.02	0.8	2.0	0.03	0.015	19-21	17.5-19.5
Mo	Al	Cu	Nb	Ti	V	Ce
6-7		0.5-1.0
N	Co	Pb	B	Other
0.16-0.25

Mechanical Properties of steel grade SUS312L

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)
586 (≥)	824 (≥)	31	33	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade SUS312L

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
33	-	-			0.14	-
571	455	-	21.3	414		-
559	-	31	32.2			323	132

Heat Treatment of steel grade SUS312L

Heat treated : 1735°C - 1297°C

Technological Curves of steel grade SUS312L

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