XM-7

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#XM-7

Description

XM-7 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: XM-7

Category	Type	Steel Grade
Steel Grades	Stainless Steel	XM-7
		303MA
		S30345
		304
		S30400
		304L
		S30310
		S30403
		304H
		S30409
		S30415

Chemical composition(mass fraction)(wt.%) of the XM-7

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1.00	2.00	0.045	0.030	17.0-19.0	8.00-10.0
Mo	Al	Cu	Nb	Ti	V	Ce
		3.00-4.00
N	Co	Pb	B	Other

Mechanical Properties of steel grade XM-7

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)
486 (≥)	619 (≥)	24	32	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade XM-7

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
11	-	-			0.13	-
219	545	-	13.3	343		-
263	-	24	22.2			322	121

Heat Treatment of steel grade XM-7

Heat treated : 1988°C - 1126°C

Technological Curves of steel grade XM-7

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