IN-731

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#IN-731

Description

IN-731 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: IN-731

Category	Type	Steel Grade
Steel Grades	High Alloy	IN-731
		HS-188
		HS-556
		HTX
		HY 220
		IN-100
		IN-102
		IN-162
		IN-587
		IN-597
		IN-713

Chemical composition(mass fraction)(wt.%) of the IN-731

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18					9.5	...
Mo	Al	Cu	Nb	Ti	V	Ce
2.5	5.5			4.6	1
N	Co	Pb	B	Other
	10		0.015	Zr0.06

Mechanical Properties of steel grade IN-731

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)
333 (≥)	358 (≥)	14	31	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade IN-731

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	-	-			0.13	-
993	856	-	41.3	113		-
173	-	12	12.2			211	112

Heat Treatment of steel grade IN-731

Heat treated : 1386°C - 1935°C

Technological Curves of steel grade IN-731

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