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2378 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2378

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SS 2378

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This page is mainly introduced the 2378 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2378,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel - SS steel 2378

Steel Garde:2378
Type:Stainless Steels
Country:Sweden
Standard:SS
Standard Number:

ITEM Standard Number Descriptions

1 SS 142378 Stainless steel - SS steel 2378
Application:Stainless steel - SS steel 2378

ITEM	Standard Number	Descriptions
1	SS 142378	Stainless steel - SS steel 2378

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Si		0.80
Mn		1.00
P		0.030
S		0.010
Cr	19.50	20.50
Ni	17.50	18.50
Mo	6.00	6.50
Cu	0.50	1.00
N	0.18	0.22

Mechanical Properties

Tensile strength	254～073	σb/MPa
Yield Strength	617	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	289～080	-
HRC	30	-

Physical Properties

Thermal expansion	35-89	e-6/K
Thermal conductivity	19-68	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6459-1868	째C
Density	7614-3840	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
2378 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk