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25Mn5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25Mn5

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AFNOR 25Mn5

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This page is mainly introduced the 25Mn5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 25Mn5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
25Mn5

Steel Garde:25Mn5
Type:Special Alloy
Country:France
Standard:AFNOR
Application:Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	611～259	σb/MPa
Yield Strength	625	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	278～428	-
HRC	30	-

Physical Properties

Thermal expansion	37-21	e-6/K
Thermal conductivity	29-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7141-9872	째C
Density	7745-9722	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)
25Mn5 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