GH1015 Stainless Steels to GB/T 14992 (2005)

GH1015 - Specification & Application

  • GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials

Solid solution strengthening type iron base alloy

Chemical composition(wt.%) of GH1015 grade: to GB/T 14992 (2005)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Cr 19.0 22.0
Mo 2.50 3.20
Ni 34.0 39.0
W 4.80 5.80
Nb 1.10 1.60
Si - 0.60
Mn - 1.50
P - 0.020
S - 0.015
B - 0.01
Ce - 0.05

GH1015 - Detail

GH1015

Mechanical properties of grade GH1015 GB/T 14992 (2005)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
398 (≥) 644 (≥) 24 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical properties of grade GH1015 GB/T 14992 (2005)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
229 (≥) 519 (≥) 22 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
763 482 849

Equivalent Grade

Equivalent Products

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