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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	646～577	σb/MPa
Yield Strength	281	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	886～418	-
HRC	30	-

Physical Properties

Thermal expansion	74-40	e-6/K
Thermal conductivity	82-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3676-2479	째C
Density	6052-7462	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