GH3044

GH3044 Stainless Steels to GB/T 14992 (2005)

GH3044 - 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 GH3044 grade: to GB/T 14992 (2005)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.10
Cr 23.5 26.5
Mo - 1.50
Ni - Remainder
W 13.0 16.0
Al - 0.50
Ti 0.30 0.70
Fe - 4.0
Si - 0.80
Mn - 0.50
P - 0.013
S - 0.013

GH3044 - Detail

GH3044

Mechanical properties of grade GH3044 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)
477 (≥) 844 (≥) 22 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade GH3044 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
197 (≥) 947 (≥) 11 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
757 975 935

Equivalent Grade

1 GH3044 2 GH3044

Equivalent Products

Product shapes we supply:

We can customize the production of GH3044 grade, contact us for the best solution.
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