309HCb

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#309HCb

Description

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

Datasheet for: Steel Grades:Stainless Steel: 309HCb

Category	Type	Steel Grade
Steel Grades	Stainless Steel	309HCb
		S30800
		S30815
		309
		S30900
		309S
		S30908
		309HD
		S30909
		309Cb
		S30940

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.10	1.00	2.00	0.045	0.030	22.0-24.0	12.0-16.0
Mo	Al	Cu	Nb	Ti	V	Ce
			10*C-1.10
N	Co	Pb	B	Other

Mechanical Properties of steel grade 309HCb

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)
216 (≥)	327 (≥)	21	43	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade 309HCb

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
44	-	-			0.21	-
929	872	-	43.3	342		-
479	-	21	31.2			442	134

Heat Treatment of steel grade 309HCb

Heat treated : 1428°C - 1931°C

Technological Curves of steel grade 309HCb

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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