| Type: | Alloy Steel Bar |
|---|---|
| Special Use: | Mold Steel |
| Alloy Or Not: | Is Alloy |
| Application: | Die Steel Bar |
| Technique: | Hot Rolled |
| Model Number: | 4140/1.7225 steel |
| Brand Name: | songshun |
| Place of Origin: | China (Mainland) |
| Dimensions: | 5-100mm |
| Standard: | AISI,ASTM,BS,DIN,GB,JIS |
| Steel Grade: | 4140/1.7225 |
| Name: | alloy steel 42CrMo4 more values 1.7225 |
| Shape: | Round bars |
| 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 and 24 hours online |
| Experience: | Ten years manufacturer experience |
Quick Details
Specifications
Specification
1.Chromium molybdenum alloy steel.
2.Slightly higher carbon content than 4130.
3.Greater strength and heat treatment.
4.Good processability and easy polishing.
5.Good toughness and small quenching deformation.
Application
1.Connection rods,conveyor pins.
2.Gears,stem assemblies.
3.Pump shafts and tool holders.
Chemical composition
| NAME | C | Si | Mn | P | S | Cr | Mo |
| 4140 | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
Similar grade
| GB | AISI/ASTM | DIN | JIS |
| 40CrMo | 4140 | 1.7225 |
SCM44 |