S31040

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#S31040

Description

S31040 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S31040

Category	Type	Steel Grade
Steel Grades	High Alloy	S31040
		N08904
		TP304
		S30400
		TP304L
		S30403
		TP309Cb
		S30940
		TP309S
		S30908
		TP310Cb

Chemical composition(mass fraction)(wt.%) of the S31040

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1	2	0.045	0.03	24-26	19-22
Mo	Al	Cu	Nb	Ti	V	Ce
			10*C~1.1
N	Co	Pb	B	Other

Mechanical Properties of steel grade S31040

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)
135 (≥)	249 (≥)	42	24	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade S31040

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
32	-	-			0.41	-
755	439	-	11.3	431		-
751	-	13	32.2			111	412

Heat Treatment of steel grade S31040

Heat treated : 1688°C - 1669°C

Technological Curves of steel grade S31040

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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Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy