Forged Steel Big Round Bar 4140 4340 4130 42CrMo4 It will be Packed in Fumigated Wooden Cases or Pallets in accordance with ISPM 15.
| Parts Range
Market Served |
4140 4340 4130 round bar Construction machinery parts,oilfield petroleum parts, engine parts, marine parts, Spare Parts for Mining Machinery,Coal Mine Drill, Forklift, Agricultural machinery, Railway and train,Excavator,Hydraulic Field Parts,Shipbuilding parts,Pump spare parts,Industrial Machines,Grinding,Roller Press Industry |
| Steel Treatment | Forging,Q+T(Quenching+Tempering),Solution treatment,Heat treatment |
| Forging Technique | Forging,open die forging,free forging,ring forging,hot rolling. |
| Machining Service | Rough machining,Precision machining,Milling,Rolling,Hole Drilling,Stamping |
| Equipment: | CNC Machining Centres |
| Material: | Carbon steel,Alloy steel,stainless steel |
| Surface treatment: | Heat Treatment, Oxide coating, plating, finishing, painting,galvanized,plated chrome |
| Application: | Oil and gas, Oilfield, Petrochemcial, Engineering Construction Machinery,Equipment |
| Chrome thickness: | 20~30micron |
| Max Length of shafting | 10000mm |
| Max Weight of Forgings | 8000-10000kg |
| Max OD of Ring | 2000mm |
| Roughness: | Ra 0.2micron (max) |
| Torque Capacity: | 6000N |
| Yield Strength: | ≥320 Mpa |
| Tensile Strength: | ≥580 Mpa |
| Elongation: | ≥ 15% |
PRODUCTION PROCESS Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection
→rough machining→UT →2nd Heat treatment →finishing machining →Inspection OEM Ste
