Grade GH3039
Old Grade
Corresponding Standard GB /T 14995-2010
Hot-rolled superalloy sheets
Classification Alloy Steel
GH3039 Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Cu Mo Ti Nb Al More
Minimum Value - - - - - - 19 - 1.8 0.35 0.9 0.35 Ni余量
Maximum Value 3 0.08 0.8 0.4 0.02 0.012 22 0.2 2.3 0.75 1.3 0.75
Besides GH 2132, Zr, B, and Ce are added to the alloy according to calculated amounts and are not subject to analysis; if there are any special requirements, they should be specified in the contract
GH3039 Mechanical Properties
test temperature
°C
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Room Temperature Delivery Condition ≥735 ≥40 ≥45
800 Delivery Condition ≤245 ≥40 ≥50
Notes:
①The mechanical properties of the plates (or samples) shall comply with the specifications in the mechanical properties table. When the plate thickness is not less than 7 mm, circular specimens shall be used; when the plate thickness is less than 7 mm, non-standard circular specimens can be prepared. The supplier will only provide actual measured mechanical property data without making a judgment based on these results, but this should be noted in the quality certificate.
②Upon request by the purchaser, the supplier may conduct high-temperature creep performance tests on other alloys. Requirements for high-temperature creep performance and test conditions (such as temperature, stress, rupture time, etc.) shall be determined through negotiation between the supplier and the purchaser and specified in the contract.
Approximate Comparison Table
China Russia
GB ISC GOST
GH3039
(GH39)
H30390 ЭИ 602
GH3039 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!