Sitemap | E-mail:sales@steelgs.com

12020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12020

Location » Home » Grades > Special Alloy > 12020

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

CSN 12020

Profile

This page is mainly introduced the 12020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12020,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12020

Steel Garde:12020
Type:Special Alloy
Country:Czech Republic
Standard:CSN
Application:The Czech republic Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
412020	CSN	Czech Republic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	542～544	σb/MPa
Yield Strength	035	σ 0.2 ≥/MPa
Elongation	78	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	831～820	-
HRC	30	-

Physical Properties

Thermal expansion	31-70	e-6/K
Thermal conductivity	13-45	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8731-1864	째C
Density	0960-4347	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)
12020 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