special steel 1.2083 plastic mold steel block
Minimum Order: 0
Quality/Safety Certification: 0.00
1. black or machined surface
2. annealed or prehardened
3. after ultrasonic test under standard GB/T6402-1991
1.Main application
For plastic moulds with high war resistance and corrosion resistance requirments;transprent platic moulds,such as pvc.
2. Features
Medium~carbon,high-Chrome,martensitic stainless steel;good corrosion resisitance,wear resistance,polishing sbilities as well as high strength after heat treatment.
3.Chemical analysis
| C% | Mn% | Si% | Cr% | Ni% | V% | P% | S% | Mo% | |
| S136 | 0.38 | 0.50 | 0.80 | 13.6 | 0.30-0.55 | 0.30 | ≤0.03 | ≤0.03 | ≤0.03 |
| 1.2083 | 0.37-0.44 | 0.30-0.60 | 0.30-0.60 | 13.00-15.00 | ≤0.60 | 0.15-0.35 | ≤0.035 | 0.003 | 0.50-0.70 |
4.Compared grades(based on usage)
| Chinese | American | German | Swedish | Japanese | Japanese |
| GB | AISI | DIN | ASSAB | JIS | DAIDO |
| 4Cr13 | 420 | 1.2083 | S136 | SUS420J2 | S-STAR |
