S31040

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#S31040

Description

S31040 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S31040

Category	Type	Steel Grade
Steel Grades	Stainless Steel	S31040
		309HCb
		S30941
		310
		S31000
		S31002
		310S
		S31008
		310H
		S31009
		310Cb

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1.50	2.00	0.045	0.030	24.0-26.0	19.0-22.0
Mo	Al	Cu	Nb	Ti	V	Ce
			10*C-1.10
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)
971 (≥)	249 (≥)	43	11	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

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	-	-			0.24	-
748	255	-	44.3	211		-
819	-	44	22.2			122	213

Heat Treatment of steel grade S31040

Heat treated : 1489°C - 1514°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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy