1.4980, A286, 660, 1.2779 Superalloys

1.4980, A286, 660, 1.2779

GH4169, GH1013, GH1014, GH1138, GH1139, GH1167, GH2901, GH3170, GH4118, GH4141, GH4145, GH4146, GH4180, GH4710, GH4761, A 959 S66286, S66286, SUH 660, T11361, Stellite 12, Creep resisting steels, nickel and cobalt alloys

1.4980, A286, 660, 1.2779 Datasheet

1.4980, A286, 660, 1.2779 Superalloys: EN 10302: 2008 Chemical composition

C Cr Ni Mo Ti V B Mn Fe Al Si P S
≤0.08 13.50-16.00 24.00-27.00 1.00-1.50 1.75-2.30 0.10-0.50 0.001-0.010 1.00-2.00 ≤Bal ≤0.40 ≤1.00 ≤0.030 ≤0.020

1.4980, A286, 660, 1.2779 Superalloys: EN 10302: 2008 specification

  • EN 10302: 2008 - Creep resisting steels, nickel and cobalt alloys
  • EN 10269: 1999 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • EN 10088-1: 2005 - Stainless steels. List of stainless steels

1.4980, A286, 660, 1.2779 Superalloys - mechanical properties

Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Type Min Max Similar Note

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.


1.4980, A286, 660, 1.2779 Superalloys stock

Grade Dim. mm Weight kg
616 Dia.160xL 2120
1.2344ESR Dia 81mm,Length: 2.5-5.8m 850
1.2344ESR Dia 91mm,Length: 2.5-5.8m 1000
1.2344ESR Dia 102mm,Length: 3400mm 460
1.2344ESR Dia 102mm,Length: 3350mm 230
1.2344ESR Dia 162mm,Length: 4835mm 800

1.4980, A286, 660, 1.2779 Superalloys delivers