S30940

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#309SCb

Description

USA AISI S30940 Specialsteel Austenitic Chromium Nickel Columbium Heat Resisting Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S30940

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	S30940	Austenite	AISI	USA	Austenitic Chromium Nickel Columbium Heat Resisting Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S30940

C	Si	Mn	P	S	Cr	Ni	Nb+Ta
≤0.08	≤1.00	≤2.00	≤0.04	≤0.03	22.0 -24.0	12.0 -16.0	≤1.10

Mechanical Properties of steel grade S30940

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)
539 (≥)	274 (≥)	23	43	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	232

Physical Properties of steel grade S30940

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
24	-	-			0.22	-
798	835	-	21.3	113		-
324	-	31	42.2			221	244

Heat Treatment of steel grade S30940

Heat treated : 1899°C - 1245°C

Technological Curves of steel grade S30940

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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