Grade 10B26
USA UNS G10261
Corresponding Standard ASTM A29/A29M-2005
General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification Alloy Steel
10B26 Chemical Element Composition Content (%)
Component C Mn P S Cu B
Minimum Value 0.22 0.6 - - - 0.0005
Maximum Value 0.28 0.9 0.04 0.05 0.2 0.003
1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States European Standard
GB ISC JIS ASTM EN
ML25B
GB/T 6478-2015
A70254 SWRCHB 526
JIS G3508-1
10B26
ASTM A29/A29M-12
ASTM A510/A510-13
25B2
EN 10263-4-2001
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China United States
YB GB ASTM
QML25B ML25B 10B26
3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China United States
GB ASTM
ML25B
GB/T 28906-2025
GB/T 6478-2015
10B26
ASTM A29/A29M-23
10B26 Corresponding Standards(Same grade name, different standards)

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