S31272

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#S31272

Description

S31272 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S31272

Category	Type	Steel Grade
Steel Grades	High Alloy	S31272
		TP310Cb
		S31040
		TP310HCb
		S31041
		TP310HCbN
		TP310MoLN
		S31050
		S31042
		S31060
		S31254

Chemical composition(mass fraction)(wt.%) of the S31272

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08-0.12	0.3-0.7	1.5-2	0.03	0.15	14-16	14-16
Mo	Al	Cu	Nb	Ti	V	Ce
1-1.4				0.3-0.6
N	Co	Pb	B	Other
			0.004-0.008

Mechanical Properties of steel grade S31272

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)
296 (≥)	637 (≥)	24	32	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade S31272

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
12	-	-			0.32	-
899	924	-	21.3	313		-
649	-	33	32.2			324	111

Heat Treatment of steel grade S31272

Heat treated : 1349°C - 1464°C

Technological Curves of steel grade S31272

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

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Superalloy & High Temperature Alloy