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302S26 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 302S26

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B.S. 302S26

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This page is mainly introduced the 302S26 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 302S26,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for stainless steel wire for mechanical springs

Steel Garde:302S26
Type:Stainless Steels
Country:UK
Standard:B.S.
Standard Number:

ITEM Standard Number Descriptions

1 BS 2056 Specification for stainless steel wire for mechanical springs
Application:Specification for stainless steel wire for mechanical springs

ITEM	Standard Number	Descriptions
1	BS 2056	Specification for stainless steel wire for mechanical springs

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn		2.00
P		0.045
S		0.030
Cr	17.00	19.00
Mo
Ni	7.50	10.00

Mechanical Properties

Tensile strength	759～191	σb/MPa
Yield Strength	657	σ 0.2 ≥/MPa
Elongation	57	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	850～145	-
HRC	30	-

Physical Properties

Thermal expansion	05-12	e-6/K
Thermal conductivity	45-77	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3612-4976	째C
Density	3318-1819	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)
302S26 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