S34720

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#S34720

Description

USA AISI S34720 Specialsteel Austenitic Chromium Nickel Free-Machining Stainless Steel (Columbium stabilized) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S34720

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	S34720	Austenite	AISI	USA	Austenitic Chromium Nickel Free-Machining Stainless Steel (Columbium stabilized)

Chemical composition(mass fraction)(wt.%) of the S34720

C	Mn	Si	P	S	Cr	Ni
≤0.08	≤2.00	≤1.00	≤0.04	0.18 -0.35	17.00 -19.00	9.00 -12.00

Mechanical Properties of steel grade S34720

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)
578 (≥)	834 (≥)	43	42	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade S34720

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
42	-	-			0.44	-
734	332	-	42.3	413		-
489	-	23	14.2			342	321

Heat Treatment of steel grade S34720

Heat treated : 1713°C - 1861°C

Technological Curves of steel grade S34720

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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