4340 Alloy Steel Plate is supplied by Yihang Metal for export orders. We support custom processing, inspection documents, and seaworthy packing.
Typical Specifications
- Thickness: 3–120 mm
- Width: up to 2000 mm
- Heat treatment: Q&T / annealed
- UT/inspection: available
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
- Molds & tooling
- High strength parts
- Machining