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X28 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X28

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X28

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X28 Profile
X28 Chemical composition
X28 Mechanical Properties
X28 Physical Properties
X28 Heat treatment
X28 Size Availability
X28 Relevant products

Profile

This page is mainly introduced the X28 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X28,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:X28
Type:Special Alloy
Country:UK
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X28		UK
15X28

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	710～703	σb/MPa
Yield Strength	554	σ 0.2 ≥/MPa
Elongation	52	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	265～175	-
HRC	30	-

Physical Properties

Thermal expansion	25-77	e-6/K
Thermal conductivity	11-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1767-6015	째C
Density	7262-4381	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)
X28 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