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SWRCH18K chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SWRCH18K

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CNS SWRCH18K

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This page is mainly introduced the SWRCH18K chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SWRCH18K,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SWRCH18K

Steel Garde:SWRCH18K
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	664～451	σb/MPa
Yield Strength	589	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	063～377	-
HRC	30	-

Physical Properties

Thermal expansion	63-38	e-6/K
Thermal conductivity	62-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6560-7640	째C
Density	2757-3384	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)
SWRCH18K 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