4140 carbon alloy steel round bar

We can supply Special Steel Round Bar AISI 4140,  42CrMo Alloy Steel Bar ,4140 Round Steel.  

1. Grade:  AISI 4140/DIN 1.7225/JIS SCM440 alloy steel, chrome molybdenum steel
2. Specification: Dia: 10~600mm  Length:3000-5800mm or as required
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)
4. Delivery Condition:Hot rolled,cold drawn,forged
5. Surface require:Black,grinding,bright,polish
6. Heat treatment:Quenched,Tempered,annealed
4. Machine Capability
Tensile strength (N/mm2Mpa): >=980
Elongation %: >=10
Yield strength: >=785
Hardness: HBS <≡217
Reduction of area:>=45%