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2317 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2317

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SS 2317

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This page is mainly introduced the 2317 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 2317,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High-strength, high-temperature martensitic steel

Steel Garde:2317
Type:Stainless Steels
Country:Sweden
Standard:SS
Standard Number:

ITEM Standard Number Descriptions

1 SS 142317 High-strength, high-temperature martensitic steel
Application:High-strength, high-temperature martensitic steel

ITEM	Standard Number	Descriptions
1	SS 142317	High-strength, high-temperature martensitic steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.18	0.24
Si	0.10	0.50
Mn	0.30	0.80
P		0.035
S		0.035
Cr	11.00	12.50
Ni	0.30	0.80
Mo	0.80	1.20
V	0.25	0.35

Mechanical Properties

Tensile strength	968～494	σb/MPa
Yield Strength	686	σ 0.2 ≥/MPa
Elongation	06	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	299～398	-
HRC	30	-

Physical Properties

Thermal expansion	45-75	e-6/K
Thermal conductivity	94-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8360-2185	째C
Density	7772-2206	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)
2317 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