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SWRCH22K chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SWRCH22K

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CNS SWRCH22K

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This page is mainly introduced the SWRCH22K chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SWRCH22K,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SWRCH22K

Steel Garde:SWRCH22K
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	624～727	σb/MPa
Yield Strength	987	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	805～490	-
HRC	30	-

Physical Properties

Thermal expansion	38-28	e-6/K
Thermal conductivity	79-74	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7102-7481	째C
Density	4658-4851	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)
SWRCH22K 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