GB/T (China) steel grades

Q235, Q345/Q355, 45#, 40Cr …. Issued by SAC. 0 grades and 0 standards are documented so far; each grade links to a full data sheet and a graded cross-reference to the other systems.

Cross-references to other systems

Every GB/T (China) grade page carries a table of equivalents rated identical / near / functional with the reason. Browse other systems: EN (European) · ASTM / ASME · AISI / SAE · JIS (Japan) · DIN (superseded German) · BS (superseded British) · GOST (Russia/CIS) · IS (India).