 |
| Quantity: | |
|---|---|
| STEEL GRADE OF VARIOUS COUNTRIES | GB | AISI | DIN | ASSAB | BOHLER |
| 4Cr13V | 420 | CPM50 | Mirrax 40 | M333 |
CHEMICAL COMPOSITION | C | Mn | Si | Cr | Ni | V | Mo | Rare earth |
| BRE383H | 0.20 | 0.60 | 0.70 | 14.00 | 0.60 | 0.35 | 0.35 | Appropriate |
BRE383/BRE383H RARE-EARTH HIGH-GRADE ANTI-CORROSION MIRROR MOULD STEEL/MOLD STEEL/ALLOY STEEL/STAINLNESS STEEL
CONVENTIONAL SMELTING
EF+LF+VD+VAR(Atmosphere protection electroslag)
DELIVERY STATUS
Pre-hardened HRC37-43 or annealing (pre-hardened HRC44~52)
DELIVERY SIZE
Thickness 20- 500mm, Width 400-1200mm, Length 2000- 3000mm, Dia.φ 20-φ800mm, Length 2000- 6000mm
The Main Purpose
1. Suitable for corrosive material, like lamp mold;
2. For optical product parts,like lens of camera and sunglasses;
3. Medical devices, transparent plastic products;
The Main Characteristic
1. Good corrosion resistance and high wear resistance;Polishing get 12000~14000#;
2. Low impurity content; Excellent polishing performance after heat treatment;Easy cuttingand increase productivity with hardness HRC 38-42.
3. Gas protection electroslag. it will not have pitting and grain pattern when mold polishing.
