348H

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#348H

Description

348H Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 348H

Category	Type	Steel Grade
Steel Grades	Stainless Steel	348H
		334
		S33400
		S34565
		347
		S34700
		347H
		S34709
		S34751
		348
		S34800

Chemical composition(mass fraction)(wt.%) of the 348H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.10	1.00	2.00	0.045	0.030	17.0-19.0	9.0-12.0
Mo	Al	Cu	Nb	Ti	V	Ce
			(Nb+Ti)10*C~1.10
N	Co	Pb	B	Other
	≤ 0.20			Ta ≤ 0.10

Mechanical Properties of steel grade 348H

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)
593 (≥)	964 (≥)	21	44	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade 348H

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
31	-	-			0.31	-
363	339	-	21.3	341		-
335	-	13	21.2			231	132

Heat Treatment of steel grade 348H

Heat treated : 1832°C - 1888°C

Technological Curves of steel grade 348H

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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