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4Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr13

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GBT 4Cr13

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This page is mainly introduced the 4Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr13,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
4Cr13

Steel Garde:4Cr13
Type:Special Alloy
Country:China
Standard:GBT
Application:Martensitic Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM4Cr13		China
EN X4Cr13KE	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	189～390	σb/MPa
Yield Strength	959	σ 0.2 ≥/MPa
Elongation	24	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	248～144	-
HRC	30	-

Physical Properties

Thermal expansion	53-43	e-6/K
Thermal conductivity	15-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7570-8147	째C
Density	5244-5011	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)
4Cr13 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