GH4033

GH4033 Stainless Steels to GB/T 14992 (2005)

GH4033 - Specification & Application

• GB/T 14992 (2005) - Classification and designation for superalloys and high temperature intermetallic materials
• GB/T 14993 (1994) - Hot-rolled heat-resisting superalloy bars for rotating parts
• GB/T 14994 (2008) - Cold brawn heat-resisting superalloy bars
• GB/T 14996 (2010) - Cold-Rolled heat-resisting superalloy sheets
• GB/T 14997 (1994) - Forged heat-resisting superalloy disks

Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(wt.%) of GH4033 grade: to GB/T 14992 (2005)

GH4033 - Detail

GH4033

Mechanical properties of grade GH4033 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)
424 (≥)	628 (≥)	24	14	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical properties of grade GH4033 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
959 (≥)	726 (≥)	33	14	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	321
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
392	647	885