Grade GH2018
Old Grade
Corresponding Standard GB /T 14996-2010
Cold-rolled heat-resisting superalloy sheets
Classification Special Alloy Steel
GH2018 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti W Zr B Al Ce More
Minimum Value - - - - - 18 40 - 3.7 1.8 1.8 - - 0.35 - Fe余量
Maximum Value 0.06 0.6 0.5 0.02 0.015 21 44 0.25 4.3 2.2 2.2 0.05 0.015 0.75 0.02
GH2018 Mechanical Properties
test temperature
°C
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Room Temperature Delivery Condition + Aging ≥930 ≥15
800 Delivery Condition + Aging ≥430 ≥15
Approximate Comparison Table Deformed High-Temperature Alloy
China United Kingdom
GB ISC BS EN/BS
GH2018
(GH18)
H20180 N 263
GH2018 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"!