S30940

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#S30940

Description

S30940 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S30940

Category	Type	Steel Grade
Steel Grades	High Alloy	S30940
		S30403
		305
		S30500
		308
		S30800
		309
		S30900
		309S
		S30908
		309Cb

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1	2	0.045	0.03	22-24	12-16
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
≤0.1				Nb+Ta10*C~1.1

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)
211 (≥)	433 (≥)	24	14	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

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
32	-	-			0.21	-
376	188	-	23.3	332		-
629	-	31	24.2			421	211

Heat Treatment of steel grade S30940

Heat treated : 1758°C - 1498°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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy