Grade 20MoG
China ISC A65208
Corresponding Standard GB 5310-2008
Seamless steel tubes and pipes for high pressure boiler
Classification Alloy Steel
20MoG Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo V
Minimum Value 0.15 0.17 0.4 - - - - - 0.44 -
Maximum Value 0.25 0.37 0.8 0.025 0.015 0.3 0.3 0.2 0.65 0.08
Approximate Comparison Table Seamless Steel Tubes and Pipes for High Pressure Boiler
China United States
GB ISC ASTM/AISI
20MoG A65208 SA-209 Tla
20MoG Corresponding Standards(Same grade name, different standards)

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