P21 B40 Tool Steel High Precision Mirror Plastic Mold Steel Bao Steel
P21 B40 Tool Steel High Precision Mirror Plastic Mold Steel Bao Steel
Can be uesd for small plastic mold and the surface is not strictly required for wide-thin panel mold with the requirements of high hardness,excellent machinability,good polishing and long-life perfprmance.
Chemical Composition(%)
| C | Si | Mn | P | S | Ni | Mo | Cu | Al |
| 0.10-0.18 | ≤0.35 | 1.70-2.0 | ≤0.030 | ≤0.030 | 2.90-3.40 | 0.20-0.50 | 0.80-1.20 | 0.70-1.10 |
Features:
1. No heat treatment, excellent optical polishing, machinability, good erosion
2. Vacuum degassing refining steel pure.
3. Spheroidized annealing softening treatment, good cutting performance.
4. Strengthen the elements of vanadium, molybdenum special addition, wear resistance is extremely excellent.
Applications:
1) Deep drawing die, cold extrusion die.
2) Thread rolling and wear resistant sliders.
3) Cold heading die, thermosetting resin molding die.
4) All kinds of scissors, mosaic blade, woodworking blade.
5) Thickness of not more than 2MM thin sheet, efficient blanking mold, punching die and impression die.
Our service:
1. We're a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
2.To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel.
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