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55W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55W

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CSA 55W

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This page is mainly introduced the 55W chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55W,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
55W

Steel Garde:55W
Type:Special Alloy
Country:Canada
Standard:CSA
Application:Canada Engineering and steel structure

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
C55W	DIN	Germany
55WT	CSA	Canada

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	451～850	σb/MPa
Yield Strength	290	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	550～949	-
HRC	30	-

Physical Properties

Thermal expansion	51-71	e-6/K
Thermal conductivity	67-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2498-0458	째C
Density	3604-7598	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)
55W 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