China Professional Manufacturer 1.2311 P20 Special Steel Plate for Mold Plastic, Find details about China Mould Steel, Die Steel from Professional Manufacturer 1.2311 P20 Special Steel Plate for Mold Plastic
Standard | Grade | Chemical composition (%) | |||||||||
C | Si | Mn | Cr | Mo | V | Ni | W | Cu | Ti | ||
GB | 3Cr2Mo | 0.32-0.42 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | -- | -- | -- | -- |
AISI | P20 | 0.30-0.40 | 0.80-1.20 | 0.20-0.40 | 4.75-5.50 | 1.25-1.75 | 0.80-1.20 | -- | -- | -- | -- |
JIS | -- | 0.35-0.42 | 0.80-1.20 | 0.25-0.50 | 4.80-5.50 | 1.00-1.50 | 0.80-1.15 | -- | -- | -- | -- |
DIN | 1.2311 | 0.37-0.42 | 0.90-1.20 | 0.30-0.50 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 | -- | -- |
2. Extrusion die(mold, supporting member, choke blocks).
3. Hot press die. (aluminum, magnesium, copper alloy)
4. Parts, such as cold cutting, overlap, hot shears, wearable parts.
5. Important parts for aviation industry.
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