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

Datasheet for: Steel Grades:Stainless Steel: 348

Category	Type	Steel Grade
Steel Grades	Stainless Steel	348
		S32654
		S33228
		334
		S33400
		S34565
		347
		S34700
		347H
		S34709
		S34751

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	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 348

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)
929 (≥)	824 (≥)	44	21	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade 348

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
33	-	-			0.42	-
484	197	-	33.3	231		-
835	-	22	33.2			312	331

Heat Treatment of steel grade 348

Heat treated : 1776°C - 1277°C

Technological Curves of steel grade 348

No Curve

Cross Reference Table (Equivalent Grade) of 348

Grade	Standard	Country	Application
1.3348	DIN	Germany	High-speed tool steel
SS 2348	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
417348			The Czech republic Stainless steel
17 348			The Czech republic Stainless steel

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Rfq.: sales@longhaisteel.com

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348