Material Grade Cross-Reference
Look up Chinese material grades and find their international equivalents (ASTM, EN, DIN, JIS)
Common Chinese Material Grades
Q235
Carbon structural steel
S235JR (EN), A283 Grade C (ASTM), SS400 (JIS)
Q345
Low alloy structural steel
S355JR (EN), A572 Grade 50 (ASTM)
45#
Carbon steel
C45 (EN), 1045 (AISI), S45C (JIS)
40Cr
Alloy structural steel
41Cr4 (EN), 5140 (AISI), SCr440 (JIS)
304
Stainless steel
X5CrNi18-10 (EN), 304 (ASTM), SUS304 (JIS)
316L
Stainless steel
X2CrNiMo17-12-2 (EN), 316L (ASTM)
HT250
Gray cast iron
GG25 (DIN), Class 35 (ASTM), FC250 (JIS)
QT400-18
Ductile iron
GGG40 (DIN), 60-40-18 (ASTM), FCD400 (JIS)
H62
Brass
CuZn37 (EN), C28000 (ASTM)
ZL102
Aluminum alloy
AlSi12 (EN), A413.0 (ASTM)
Material cross-reference data is compiled from public engineering handbooks and standard documents. Always verify with official standards for critical applications.