Standard
AISI, ASTM, bs, BACCANO, GB, JIS
Punto d'origine
Hubei, China
Numero del Modello
SAE 4140
Applicazione
Barra dell'acciaio da utensili
Uso speciale
Acciaio della muffa
Tipo
Barra dell'acciaio legato
Product Name
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
Service
24 Hours Online and Free Sample
Delivery Condition
Hot forged or Rough machined
Heat Treatment
Annealed/Quenching/Tempering
Pacchetto
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.
Orificio
Wuhan/Shanghai/Tianjin/Shenzhen