Grade 10B21
USA UNS G10211
Corresponding Standard SAE J 403-2001
Brand/Supplier
-> POSCO
Classification Carbon Steel
Properties Weldability Carburizing Ability
10B21 Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Ni Cu B
本标准 Minimum Value 0.18 - 0.6 - - - - - 0.0005
Maximum Value 0.23 0.6 0.9 0.03 0.05 0.2 0.2 0.2 0.003
  Component C Si Mn P S B
浦项 Minimum Value 0.18 0.15 0.6 - - 0.0005
Maximum Value 0.24 0.3 1.1 0.04 0.05 -
10B21 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"!