S31200

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#S31200

Description

S31200 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S31200

Category	Type	Steel Grade
Steel Grades	High Alloy	S31200
		S34809
		348H
		S35045
		S35135
		S35315
		S38100
		S38100
		S38100
		XM-15J
		S38815

Chemical composition(mass fraction)(wt.%) of the S31200

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1	2	0.045	0.03	24-26	5.5-6.5
Mo	Al	Cu	Nb	Ti	V	Ce
1.2-2
N	Co	Pb	B	Other
0.14-0.2

Mechanical Properties of steel grade S31200

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)
136 (≥)	254 (≥)	34	34	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical Properties of steel grade S31200

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
14	-	-			0.43	-
633	921	-	33.3	111		-
738	-	14	23.2			341	413

Heat Treatment of steel grade S31200

Heat treated : 1152°C - 1994°C

Technological Curves of steel grade S31200

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