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SKS41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS41

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JIS SKS41

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This page is mainly introduced the SKS41 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SKS41,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SKS41

Steel Garde:SKS41
Type:Special Alloy
Country:Japan
Standard:JIS
Application:shock-resistant steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	680～715	σb/MPa
Yield Strength	799	σ 0.2 ≥/MPa
Elongation	40	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	522～734	-
HRC	30	-

Physical Properties

Thermal expansion	41-75	e-6/K
Thermal conductivity	54-64	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9828-1422	째C
Density	5363-8707	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)
SKS41 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