4140 Alloy Steel Bar is supplied by Yihang Metal for export orders. We support custom processing, inspection documents, and seaworthy packing.
Typical Specifications
- Dia.: 10–300 mm
- Length: 3–6 m
- Condition: Q&T / annealed
- Hardness: per request
Quality & Documents
- MTC/COC available; SGS/BV inspection on request
- Export packing: waterproof paper + steel cover / pallets (as required)
- Processing: cutting, slitting, drilling, chamfering, marking (as needed)
Applications
- Shafts & gears
- Bolts & studs
- Machining