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
Embalaje y entrega
Paquete
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 tape.
Puerto
Wuhan/Shanghai/Tianjin/Shenzhen
Capacidad de suministro
Capacidad de suministro
100 per Month Acero de aleación forjado en caliente barra redonda de trabajo en caliente 4140 herramienta de acero