XM-31

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#XM-31

Description

XM-31 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: XM-31

Category	Type	Steel Grade
Steel Grades	Stainless Steel	XM-31
		202
		S20200
		XM-1
		S20300
		S20400
		S20430
		205
		S20500
		XM-19
		S20910

Chemical composition(mass fraction)(wt.%) of the XM-31

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.30-1.00	14.0-16.0	0.045	0.030	17.0-18.5	≤1.00
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
≥0.35

Mechanical Properties of steel grade XM-31

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)
846 (≥)	499 (≥)	44	24	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade XM-31

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
23	-	-			0.41	-
295	146	-	12.3	343		-
821	-	12	34.2			233	134

Heat Treatment of steel grade XM-31

Heat treated : 1656°C - 1895°C

Technological Curves of steel grade XM-31

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