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S.537 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S.537

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B.S. S.537

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This page is mainly introduced the S.537 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S.537,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for low carbon 17/12 chromium-nickel-molybdenum corrosion-resisting steel sheet and strip (500 MPa)

Steel Garde:S.537
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS S 537	Specification for low carbon 17/12 chromium-nickel-molybdenum corrosion-resisting steel sheet and strip (500 MPa)

Application:Specification for low carbon 17/12 chromium-nickel-molybdenum corrosion-resisting steel sheet and strip (500 MPa)

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si	0.20	1.00
Mn	0.50	2.00
P		0.035
S		0.025
Cr	16.50	18.50
Ni	11.00	14.00
Mo	2.25	3.00
Nb/Ti

Mechanical Properties

Tensile strength	556～149	σb/MPa
Yield Strength	294	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	451～209	-
HRC	30	-

Physical Properties

Thermal expansion	59-43	e-6/K
Thermal conductivity	29-85	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7853-8232	째C
Density	2374-3657	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)
S.537 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