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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	688～921	σb/MPa
Yield Strength	912	σ 0.2 ≥/MPa
Elongation	92	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	222～279	-
HRC	30	-

Physical Properties

Thermal expansion	26-36	e-6/K
Thermal conductivity	88-68	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8231-7757	째C
Density	7972-5642	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