SUH309

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#SUH309

Description

SUH309 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUH309

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUH309
		SUS440C
		SUS440F
		SUS410S
		SUS630
		SUS631
		SUH31
		SUH35
		SUH36
		SUH37
		SUH38

Chemical composition(mass fraction)(wt.%) of the SUH309

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	1.0	2.0	0.04	0.03	22-24	12-15
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SUH309

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)
489 (≥)	528 (≥)	21	12	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	222

Physical Properties of steel grade SUH309

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
22	-	-			0.23	-
241	468	-	13.3	133		-
536	-	11	23.2			133	313

Heat Treatment of steel grade SUH309

Heat treated : 1743°C - 1959°C

Technological Curves of steel grade SUH309

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