4140 steel bar | 4140 alloy steel bar suppliers
Dongguan songshun mould steel CO.,LTD.
- Steel Grade: Alloy Steel
- Standard: AISI, ASTM, BS, DIN, GB, JIS
- Dimensions: Max:800mm
- Place of Origin: Guangdong, China (Mainland)
- Brand Name: Songshun
- Model Number: P4140
- Technique: Cold Drawn
- Application: Tool Steel Bar
- Alloy Or Not: Is Alloy
- Special Use: Mold Steel
- Type: Alloy Steel Bar
- Name: B7 B7m B16 Alloy Round Bar 4140 4145 42crmo
- Technology: Hot Rolled/Forged/Clod Drawn
- Heat treatment: Annealing/Q+T
- Surface treatment: Black/Peeling/Polishing/Machined
- Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT
- Shape: Round bars/Flat bar/Plate
- Test: SGS/UT100%/Elements testing
- Certificate: ISO/Mill certificate
4140 steel bar | 4140 alloy steel bar suppliers




