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STS41603 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS41603

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KS STS41603

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This page is mainly introduced the STS41603 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS41603,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Free - machining stainless steel wire and wire rods

Steel Garde:STS41603
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 7202 (2004) Free - machining stainless steel wire and wire rods
Metallographic Structure:Martensite
Application:Free - machining stainless steel wire and wire rods

ITEM	Standard Number	Descriptions
1	D 7202 (2004)	Free - machining stainless steel wire and wire rods

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS416	KS	Korea
STS416Se	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		1.00
Mn		1.25
P		0.060
S		0.15
Cr	12.00	14.00
Ni		0.60
Mo		0.60
N

Mechanical Properties

Tensile strength	827～532	σb/MPa
Yield Strength	701	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	792～483	-
HRC	30	-

Physical Properties

Thermal expansion	79-27	e-6/K
Thermal conductivity	58-09	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7237-4795	째C
Density	7333-1401	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)
STS41603 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