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STS403WSB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS403WSB

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KS STS403WSB

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This page is mainly introduced the STS403WSB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS403WSB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel wires for cold heading and cold forging

Steel Garde:STS403WSB
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 3697 (2002) Stainless steel wires for cold heading and cold forging
Metallographic Structure:Martensite
Application:Stainless steel wires for cold heading and cold forging

ITEM	Standard Number	Descriptions
1	D 3697 (2002)	Stainless steel wires for cold heading and cold forging

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS403	KS	Korea
STS403FB	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		0.50
Mn		1.00
P		0.040
S		0.030
Cr	11.50	13.00
Ni		0.60
Mo
N

Mechanical Properties

Tensile strength	933～768	σb/MPa
Yield Strength	091	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	644～418	-
HRC	30	-

Physical Properties

Thermal expansion	04-88	e-6/K
Thermal conductivity	96-63	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5285-7094	째C
Density	1097-5119	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)
STS403WSB 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