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

Datasheet for: Steel Grades:Stainless Steel: 384

Category	Type	Steel Grade
Steel Grades	Stainless Steel	384
		S34709
		S34751
		348
		S34800
		348H
		S34809
		S35045
		S35315
		XM-15
		S38100

Chemical composition(mass fraction)(wt.%) of the 384

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04	1.00	2.00	0.045	0.030	15.0-17.0	17.0-19.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade 384

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)
435 (≥)	555 (≥)	12	11	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade 384

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
13	-	-			0.34	-
585	446	-	11.3	212		-
847	-	32	21.2			142	213

Heat Treatment of steel grade 384

Heat treated : 1749°C - 1674°C

Technological Curves of steel grade 384

No Curve

Cross Reference Table (Equivalent Grade) of 384

Grade	Standard	Country	Application
SUS384	JIS	Japan	austenitic special steel
SS14 2384	SS	Sweden
SS14 2384	SS	Sweden
SS 2384	SS	Sweden	Swedish SS standard stainless steel and heat resistant steel
05 5384			The Czech republic Structural steel

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384