Sitemap | E-mail:sales@steelgs.com

20MnCrSi11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnCrSi11

Location » Home » Grades > Special Alloy > 20MnCrSi11

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

STAS/SR 20MnCrSi11

Profile

This page is mainly introduced the 20MnCrSi11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MnCrSi11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20MnCrSi11

Steel Garde:20MnCrSi11
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
20MnCrSi11S	STAS/SR	Romania
20MnCrSi11X	STAS/SR	Romania
20MnCrSi11XS	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	740～407	σb/MPa
Yield Strength	407	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	155～395	-
HRC	30	-

Physical Properties

Thermal expansion	54-58	e-6/K
Thermal conductivity	89-82	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9439-2804	째C
Density	1093-2265	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)
20MnCrSi11 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