Sitemap | E-mail:sales@steelgs.com

20MnCrSi11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnCrSi11S

Location » Home » Grades > Special Alloy > 20MnCrSi11S

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

STAS/SR 20MnCrSi11S

Profile

This page is mainly introduced the 20MnCrSi11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnCrSi11S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20MnCrSi11S

Steel Garde:20MnCrSi11S
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	457～357	σb/MPa
Yield Strength	242	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	913～974	-
HRC	30	-

Physical Properties

Thermal expansion	16-13	e-6/K
Thermal conductivity	20-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8824-3939	째C
Density	5040-7035	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)
20MnCrSi11S 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