GH3039

GH3039 Stainless Steels to GB/T 14992 (2005)

GH3039 - Specification & Application

  • GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials
  • GB/T 14995 (2010) - Hot-rolled superalloy sheets
  • GB/T 14996 (2010) - Cold-Rolled heat-resisting superalloy sheets
  • GB/T 15062 (2008) - Superalloy tube for general application

Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(wt.%) of GH3039 grade: to GB/T 14992 (2005)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.08
Cr 19.0 22.0
Mo 1.80 2.30
Ni - Remainder
Al 0.35 0.75
Nb 0.90 1.30
Ti 0.35 0.75
Fe - 3.0
Si - 0.80
Mn - 0.40
P - 0.020
S - 0.012

GH3039 - Detail

GH3039

Mechanical properties of grade GH3039 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)
921 (≥) 173 (≥) 32 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical properties of grade GH3039 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
785 (≥) 631 (≥) 11 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
499 151 188

Equivalent Grade

1 GH3039 2 GH3039

Equivalent Products

1 GH3039 round bar

Product shapes we supply:

We can customize the production of GH3039 grade, contact us for the best solution.
–sales@specificsteel.com