Tiêu chuẩn
AISI, ASTM, DIN, GB, JIS
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Grade
EFS steel heat treatment W302 tool steel price per kg
Model Number
EFS steel heat treatment W302 tool steel price per kg
Surface treatment
Black/Grinded/Machined/Turned
Production route
EF/EAF+LF+VD/ESR
Quality inspection
UT, Chemical test, Microstructure, Physical properties etc.
UT test standard
SEP1921-84 class3 C/c to D/d
Tolerance
0/+1.0mm(turned) -0/+5.0mm(black)