F 899 Type XM-25 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F 899 Type XM-25

SAE F 899 Type XM-25

Profile

This page is mainly introduced the F 899 Type XM-25 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F 899 Type XM-25,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Wrought Stainless Steels for Surgical Instruments

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Mn   1.00
Si   1.00
P   0.03
S   0.03
Cr 14.00  16.00
Ni 5.00  7.00
Mo 0.50  1.00
Cu 1.25  1.75

Mechanical Properties

Tensile strength 528~480 σb/MPa
Yield Strength 051 σ 0.2 ≥/MPa
Elongation 37 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 630~619 -
HRC 30 -

Physical Properties

Thermal expansion 64-17 e-6/K
Thermal conductivity 10-92 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9987-9117 째C
Density 5550-7926 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)
F 899 Type XM-25 Stainless Steels 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

Technical specification/standard for download