Hot forged alloy steel round bar hot working 4140 tool steel
Grade
SAE 4140 Forged Round Bar
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
Certification
ISO9001
Service
24 Hours Online and Free Sample
Delivery Condition
Hot forged or Rough machined
Heat Treatment
Annealed/Quenching/Tempering
Packaging and delivery
Packaging Details
All products are in standard seaworthy packing, steel wire and steel strips bundled. For black surface products, they are covered with tarps, then tightened by scotch tape. For machined products, they are coated with anti-rust oil first, then covered by plastic film, finally is covered with tarps and tightened by scotch tape.
Port
Wuhan/Shanghai/Tianjin/Shenzhen
Supply Ability
Supply Ability
1000 Ton/Tons per Month Hot forged alloy steel round bar hot working 4140 tool steel