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25SiMn2MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25SiMn2MoV

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GBT 25SiMn2MoV

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This page is mainly introduced the 25SiMn2MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25SiMn2MoV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
25SiMn2MoV

Steel Garde:25SiMn2MoV
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	219～996	σb/MPa
Yield Strength	622	σ 0.2 ≥/MPa
Elongation	61	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	788～921	-
HRC	30	-

Physical Properties

Thermal expansion	63-45	e-6/K
Thermal conductivity	15-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5922-6057	째C
Density	8249-3374	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)
25SiMn2MoV 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