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S25 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S25

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AFNOR S25

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This page is mainly introduced the S25 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S25,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:S25
Type:Special Alloy
Country:France
Standard:AFNOR
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
TS25	AFNOR	France
TS25	AFNOR	France
S25	AFNOR	France
S25	AFNOR	France
S25	AFNOR	France
310S25		UK
314S25		UK
Z15CNS25-20	AFNOR	France
Z12CAS25	AFNOR	France
S25C	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	789～337	σb/MPa
Yield Strength	395	σ 0.2 ≥/MPa
Elongation	29	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	025～837	-
HRC	30	-

Physical Properties

Thermal expansion	98-37	e-6/K
Thermal conductivity	55-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6002-0091	째C
Density	2930-7066	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)
S25 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