XM-27

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#XM-27

Description

XM-27 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: XM-27

Category	Type	Steel Grade
Steel Grades	High Alloy	XM-27
		434
		S43600
		436
		S43932
		S43940
		444
		S44450
		S44626
		XM-33
		S44627

Chemical composition(mass fraction)(wt.%) of the XM-27

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.01	0.4	0.4	0.02	0.02	25-27.5	≤0.5
Mo	Al	Cu	Nb	Ti	V	Ce
0.75-1.5			0.05-0.2
N	Co	Pb	B	Other
≤0.015	≤0.2			(Ni+Cu) ≤0.5 (C+N) ≤0.002

Mechanical Properties of steel grade XM-27

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)
197 (≥)	526 (≥)	11	31	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade XM-27

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
42	-	-			0.22	-
769	921	-	22.3	224		-
883	-	33	23.2			443	111

Heat Treatment of steel grade XM-27

Heat treated : 1741°C - 1138°C

Technological Curves of steel grade XM-27

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