XM-2

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#XM-2

Description

XM-2 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: XM-2

Category	Type	Steel Grade
Steel Grades	High Alloy	XM-2
		S45000
		S46500
		XM-1
		S20300
		303
		S30300
		XM-5
		S30310
		303Se
		S30323

Chemical composition(mass fraction)(wt.%) of the XM-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15	1	2	0.05	0.11-0.16	17-19	8-10
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.6	0.6-1
N	Co	Pb	B	Other

Mechanical Properties of steel grade XM-2

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)
363 (≥)	535 (≥)	43	12	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical Properties of steel grade XM-2

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	-	-			0.44	-
439	652	-	22.3	221		-
615	-	33	13.2			214	334

Heat Treatment of steel grade XM-2

Heat treated : 1944°C - 1295°C

Technological Curves of steel grade XM-2

No Curve

Cross Reference Table (Equivalent Grade) of XM-2

Grade	Standard	Country	Application
ASTM XM-25	ASTM	USA	precipitation hardening
ASTM XM-25	ASTM	USA	precipitation hardening
Custom450(XM-25)	UNS	USA	precipitation hardening
Custom450(XM-25)	UNS	USA	precipitation hardening

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