S43940

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#S43940

Description

S43940 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S43940

Category	Type	Steel Grade
Steel Grades	Stainless Steel	S43940
		S43023
		439
		S43035
		430Ti
		S43036
		434
		S43400
		436
		S43600
		S43932

Chemical composition(mass fraction)(wt.%) of the S43940

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.030	1.00	1.00	0.040	0.015	17.5-18.5
Mo	Al	Cu	Nb	Ti	V	Ce
			≥3*C+0.30	0.10-0.60
N	Co	Pb	B	Other

Mechanical Properties of steel grade S43940

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)
371 (≥)	635 (≥)	43	41	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical Properties of steel grade S43940

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
21	-	-			0.43	-
542	991	-	24.3	324		-
823	-	31	44.2			333	324

Heat Treatment of steel grade S43940

Heat treated : 1426°C - 1113°C

Technological Curves of steel grade S43940

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