NV2(1547) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NV2(1547)

UNS NV2(1547)

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This page is mainly introduced the NV2(1547) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NV2(1547),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Intake valve steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.42  0.52
Si 0.15  0.30
Mn 1.25  1.75
P   0.040
S   0.05

Mechanical Properties

Tensile strength 209~444 σb/MPa
Yield Strength 756 σ 0.2 ≥/MPa
Elongation 42 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 946~752 -
HRC 30 -

Physical Properties

Thermal expansion 82-96 e-6/K
Thermal conductivity 82-18 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7141-4596 째C
Density 5531-1009 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)
NV2(1547) 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

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