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58SiCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 58SiCr8

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EN 58SiCr8

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This page is mainly introduced the 58SiCr8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 58SiCr8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed SiCr steel

Steel Garde:58SiCr8
Type:Tool Die Steels
Country:Germany
Standard:EN
Application:Alloyed SiCr steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.55	0.63
Si	1.70	2.00
Mn	0.60	0.90
P		0.035
S		0.035
Cr	0.35	0.45
Mo
V

Mechanical Properties

Tensile strength	337～275	σb/MPa
Yield Strength	052	σ 0.2 ≥/MPa
Elongation	07	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	395～884	-
HRC	30	-

Physical Properties

Thermal expansion	85-99	e-6/K
Thermal conductivity	34-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8490-6818	째C
Density	7078-6038	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)
58SiCr8 Tool Die Steels	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