Spring Steel 60Si2Cr

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	283～859	σb/MPa
Yield Strength	074	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	591～714	-
HRC	30	-

Physical Properties

Thermal expansion	14-24	e-6/K
Thermal conductivity	43-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3583-1249	째C
Density	3160-6703	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)
60Si2MnA 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

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