1.4980 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4980

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EN 1.4980

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This page is mainly introduced the 1.4980 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4980,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Note: a cold pull rods, round cakes and ring blank standard (Ti) 1.80% ~ 2.35%.
2 (B) of hot-rolled and cold-rolled sheet standard 0.003% ~ 0.010%, 2.00% or less (Mn), (P) acuities were 0.020%, 0.015% or less (S).
3 (Al) of cold drawn wire standard acuities were 0.35%, 1.75% ~ 2.35% (Ti) and (Si) 0.40% ~ 1.00%, 0.020% or less (P), (S) of 0.015% or less.
Use the wire, cold heading standards (Ti) 1.75% ~ 2.35%, 0.40% ~ 1.00% (Si), (P) acuities were 0.025%, 0.020% or less (S).
5 hot rolled and forged bar standard (Cu) of 0.25% or less.
1.5), heat treatment system is the standard heat treatment system are shown in table 1-3;Alloy is 900 ℃ heat treatment system plus or minus 10 ℃, 1 to 2 h, oil cooled to + 750 ℃ + 10 ℃, 16 h, air cooling.
  • Steel Garde:1.4980
  • Type:Superalloys
  • Country:European
  • Standard:EN
  • Standard Number:
    ITEM Standard Number Descriptions
    1 EN 10302: 2008 Creep resisting steels, nickel and cobalt alloys
    2 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
    3 EN 10088-1: 2005 Stainless steels. List of stainless steels
  • Metallographic Structure:Austenite
  • Application:Creep resisting steels, nickel and cobalt alloys

Cross Reference Table(Equivalent Materials):

Material Standard Country
X6NiCrTiMoVB25-15-2 EN European
IncoloyA-286 ASTM USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Cr 13.50  16.00
Ni 24.00  27.00
Mo 1.00  1.50
Ti 1.75  2.30
V 0.10  0.50
B 0.001  0.010
Mn 1.00  2.00
Fe   Bal
Al   0.40
Si   1.00
P   0.030
S   0.020

Mechanical Properties

Tensile strength 114~586 σb/MPa
Yield Strength 423 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 996~777 -
HRC 30 -

Physical Properties

Thermal expansion 68-69 e-6/K
Thermal conductivity 39-76 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3263-6524 째C
Density 1021-7900 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)
1.4980 Superalloys 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