MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability
Brand Name:PM
Minimum Order Quantity:1
Delivery Time:10 working days
Payment Terms:L/C, T/T
Product material:tungsten carbide,100% Original Carbide
Product:Mold Parts
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Location:
Changsha Hunan China
Address:
Boyun Innovation Industrial Zone, 346# Leifeng Ave,Yuelu Distric,Changsha,Hunan,China
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Product Details
Carbide Rings Grade MD40A for Punch (Stacking Punchs Type B)
High performance cemented carbides for molding；Standard
Specification For Square Material and Standard Specifications Of
The Rings. Also we can produce the your drawing of ring.
- 100% raw material;
- Hip sintered, high hardness, high wear resistance;
- Tunable residual stress
- Electrochemical corrosion resistance
Polarization curve (corrosion current reduced, corrosion rate decreased significantly, corrosion resistance improved significantly)
| Grade | Co% | WC Grain size | Hardness | Density | Flexural Strength | Fracture Toughness | Elastic Modulus | Coefficient of Thermal Expansion | |
| HRA | HV30 | g/cm3 | MPa | N/mm2 | GPa | 10-6/℃ | |||
| MD40B | 12 | Fine | 89.5 | 1380 | 14.2 | 3800 | 17 | 470 | 5.7 |
| MD40C | 12 | Fine | 89.7 | 1400 | 14.1 | 3800 | 16 | 470 | 5.7 |
| MD40A | 12 | Medium | 88.9 | 1310 | 14.2 | 3700 | 27 | 470 | 5.7 |
| MD45A | 15 | Medium | 87.9 | 1200 | 13.9 | 3600 | - | 430 | 6.3 |
| TYPE B | ||||||||||||
| t ±0.002 | B±0.002 | L+0.5 +0.3 | h ±0.002 | l1 | l2 ±0.02 | |||||||
| 0.7 | 2 | 60,65 | 1.7 | 17 | 15 | |||||||
| 0.7 | 2 | 80 | 1.7 | 18 | 10 | |||||||
| 0.8 | 2 | 60,65 | 1.9 | 17 | 15 | |||||||
| 0.8 | 3 | 80 | 1.9 | 18 | 10 | |||||||
| 1.0 | 3 | 60,65 | 2.2 | 18 | 15 | |||||||
| 1.0 | 3 | 80 | 2.2 | 18,20 | 10 | |||||||
| 1.2 | 3 | 80 | 2.2 | 20 | 10 | |||||||
| 1.0 | 4 | 60,65 | 2.2 | 18 | 15 | |||||||
| 1.0 | 4 | 80 | 2.2 | 20 | 10 | |||||||
| 1.2 | 4 | 60,65 | 2.2 | 18,20 | 15 | |||||||
| 1.2 | 4 | 80 | 2.2 | 20 | 10 | |||||||
| 1.5 | 4 | 80 | 2.2 | 22 | 10 | |||||||
| 1.0 | 5 | 80 | 2.2 | 20 | 10 | |||||||
| 1.2 | 5 | 80 | 2.2 | 20 | 10 | |||||||
| 1.5 | 5 | 80 | 2.2 | 22 | 10 | |||||||
MD40A Grade Carbide Punch Pin Precision Punch Pins High Durability
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