| Length: | 2000-5800mm |
|---|---|
| Width: | 1000-2300mm |
| Special Use: | High-strength Steel Plate |
| Application: | mold steel |
| Surface Treatment: | Black/Peeling/Polishing/Machined |
| Technique: | Hot Rolled |
| Type: | Steel Plate |
| Model Number: | 4140 |
| Brand Name: | songshun |
| Place of Origin: | China (Mainland) |
| Thickness: | 20-800mm |
| Grade: | 4140 |
| Standard: | AISI,ASTM,BS,DIN,GB,JIS |
| Name: | Super force steel 4140 Coated Steel Sheet |
| Shape: | Round bars/Flat bar/Plate |
| 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 |
| Test: | SGS/UT100%/Elements testing |
| Certificate: | ISO/Mill certificate |
| Service: | Sample free |
| key words: | 4140 steel sheet |
Quick Details
Specifications
Specification
1. Chromium molybdenum alloy steel .
2. Slightly higher carbon content than 4130.
3. Greater strength and heat treatment .
Application
1. Applications in the oil and gas sector.
2. Connection rods, collets, conveyor pins.
3. Gears, stem assemblies.
4. Pump shafts and tool holders.
Chemical composition
| NAME | C | Si | Mn | P | S | Cr | Mo |
| 4140 | 0.40~0.45 | 0.15~0.35 | 0.75~1.0 | ≤0.035 | ≤0.035 | 0.8~1.1 | 0.15-0.25 |
Similar grade
| GB | AISI/ASTM | DIN | JIS |
| 42CrMo | 4140 | 1.7225 |
SCM440 |