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C90U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C90U

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ISO C90U

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This page is mainly introduced the C90U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C90U,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:C90U
Type:Special Alloy
Country:ISO
Standard:ISO
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
C90U	ISO	ISO
C90U	UNE	Spain
EN C90U	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	394～491	σb/MPa
Yield Strength	640	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	486～889	-
HRC	30	-

Physical Properties

Thermal expansion	00-59	e-6/K
Thermal conductivity	13-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0704-8030	째C
Density	2754-1578	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)
C90U 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