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STS41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS41

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KS STS41

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This page is mainly introduced the STS41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS41,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:STS41
Type:Special Alloy
Country:Korea
Standard:KS
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS41	KS	Korea
STS410L	KS	Korea
STS410L	KS	Korea
STS410	KS	Korea
STS410	KS	Korea
STS41oJl	KS	Korea
STS41oJl	KS	Korea
STS41OF2	KS	Korea
STS41OF2	KS	Korea
STS416	KS	Korea
STS416	KS	Korea
STS410TKA	KS	Korea
STS410TKC	KS	Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	677～512	σb/MPa
Yield Strength	936	σ 0.2 ≥/MPa
Elongation	48	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	261～615	-
HRC	30	-

Physical Properties

Thermal expansion	13-63	e-6/K
Thermal conductivity	15-87	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0282-0522	째C
Density	4182-4887	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)
STS41 Special Alloy	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