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S40CrMnlSil chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40CrMnlSil

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STAS/SR S40CrMnlSil

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This page is mainly introduced the S40CrMnlSil chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40CrMnlSil,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S40CrMnlSil

Steel Garde:S40CrMnlSil
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	538～910	σb/MPa
Yield Strength	843	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	462～567	-
HRC	30	-

Physical Properties

Thermal expansion	23-56	e-6/K
Thermal conductivity	77-59	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1985-0325	째C
Density	6518-4725	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)
S40CrMnlSil 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