309HD

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#309HD

Description

309HD Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 309HD

Category	Type	Steel Grade
Steel Grades	Stainless Steel	309HD
		S30600
		S30601
		S30615
		308
		S30800
		S30815
		309
		S30900
		309S
		S30908

Chemical composition(mass fraction)(wt.%) of the 309HD

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.10	1.00	2.00	0.045	0.030	22.0-24.0	12.0-15.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 309HD

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)
188 (≥)	188 (≥)	22	23	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade 309HD

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
34	-	-			0.34	-
441	838	-	12.3	342		-
449	-	12	12.2			332	121

Heat Treatment of steel grade 309HD

Heat treated : 1758°C - 1932°C

Technological Curves of steel grade 309HD

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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