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215S 15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 215S 15

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B.S. 215S 15

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This page is mainly introduced the 215S 15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 215S 15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Steel Garde:215S 15
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS 3059-2	Steel boiler and superheater tubes. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties
2	BS 3605-1	Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Application:Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
215S15	B.S.	UK
CFS 215S15	B.S.	UK
HFM 215S15	B.S.	UK
HFS 215S15	B.S.	UK
CFS 215S 15	B.S.	UK
HFM 215S 15	B.S.	UK
HFS 215S 15	B.S.	UK

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.06	0.15
Si	0.20	1.00
Mn	5.50	7.00
P		0.040
S		0.030
Cr	14.00	16.00
Mo	0.80	1.20
Ni	9.00	11.00
V	0.15	0.40
Nb	0.75	1.25
B	0.0030	0.0090

Mechanical Properties

Tensile strength	904～312	σb/MPa
Yield Strength	902	σ 0.2 ≥/MPa
Elongation	20	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	028～706	-
HRC	30	-

Physical Properties

Thermal expansion	87-76	e-6/K
Thermal conductivity	31-77	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3532-5260	째C
Density	8878-8013	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)
215S 15 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