Sitemap | E-mail:sales@steelgs.com

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

Location » Home » Grades > Special Alloy > 25CrMnSi

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

GBT 25CrMnSi

Profile

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

Steel Garde:25CrMnSi
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	790～176	σb/MPa
Yield Strength	217	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	338～472	-
HRC	30	-

Physical Properties

Thermal expansion	03-05	e-6/K
Thermal conductivity	27-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7566-9002	째C
Density	2362-5622	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)
25CrMnSi 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