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CFS 215S15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CFS 215S15

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B.S. CFS 215S15

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This page is mainly introduced the CFS 215S15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CFS 215S15,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:CFS 215S15
Type:Stainless Steels
Country:UK
Standard:B.S.
Standard Number:

ITEM Standard Number Descriptions

1 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

ITEM	Standard Number	Descriptions
1	BS 3605-1	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
HFM 215S15	B.S.	UK
HFS 215S15	B.S.	UK
215S 15	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		0.04
S		0.03
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	0.003	0.009

Mechanical Properties

Tensile strength	122～671	σb/MPa
Yield Strength	342	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	926～449	-
HRC	30	-

Physical Properties

Thermal expansion	32-35	e-6/K
Thermal conductivity	99-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7134-9752	째C
Density	2155-7692	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)
CFS 215S15 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