Sitemap | E-mail:sales@steelgs.com

25-20Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25-20Л

Location » Home » Grades > Special Alloy > 25-20Л

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

ГОСТ 25-20Л

Profile

This page is mainly introduced the 25-20Л chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25-20Л,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
25-20Л

Steel Garde:25-20Л
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:High temperature alloy castings

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	738～736	σb/MPa
Yield Strength	188	σ 0.2 ≥/MPa
Elongation	00	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	679～421	-
HRC	30	-

Physical Properties

Thermal expansion	14-90	e-6/K
Thermal conductivity	23-35	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5847-8938	째C
Density	7613-6677	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)
25-20Л 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