اسم العلامة التجارية
Kangheng
الاستخدام الخاص
فولاذ طري
Item Name
AISI 4340 Steel Sheet Hot Rolled Carbon Steel Plate
Grade
Flat 4340 Steel Bar
Surface treatment
black/grinded/turned bright
UT test standard
SEP1921-84 class3 C/c or D/d
Production route
EF/ EAF+LF+VD/ ESR
Quality Inspection
UT, Chemical test, Microstructure, Physical properties etc.
Heat Treatment
Annealed/Quenching/Tempering
Delivery Condition
Hot Forged or Rough Machined
Tolerance
0/+1.0mm(turned) -0/+5.0mm(black)