Customized Plastic Injection Molding Products 5mm White Plastic U Clamp
Plastic U clamp injection molding parts are made of POM material for electric device , U clamp injection molding part is deigned as “ U “ shape with stepped section inside and outside for clamping parts and good clip .
Material
Plastic injection molding U clamp parts are made of POM that with good mechanical property and performances on electric ,thermal and physical features .
| Density |
1.43 |
| Water absorption % |
2.5 |
| Shrinkage % |
1.5～3 |
Physical Performance for U clamp
| Tensile strength MPa |
70 |
| Elongation at break % |
40 |
| Bending strength MPa |
90 |
| Modulus of elasticity for tension MPa |
3160 |
| modulus of elasticity for bending MPa |
2880 |
| Compressive strength MPa |
127 |
| Shearing strength MPa |
67 |
| Notched Impact Strength(J/m) |
76 |
| HR hardness |
94 |
| Friction |
— |
| Fatigue MPa |
35 |
Mechanical Property for U clamp
| Heat distortion Temperature(1.82MPa)℃ |
110 |
| Normal working temperature ℃ |
80 |
| Working temperature arrange ℃ |
-40℃～90℃ |
| Coefficient of linear expansion (×10K) |
7.5 |
| Heat conduction W/(m·K) |
0.23 |
| Specific volume resistance Ω·cm |
10 |
| Specific inductive capacity(10Hz) |
3.8 |
| Dielectric loss tangent (10Hz) |
0.005 |
| Dielectric strength(kV/mm) |
20 |
| Arc-resistances |
220 |
Thermal Performance for U clamp
Dimensions and tolerances
U clamp plastic injection molding parts are customized for individual design with different dimensions ; Tolerances for normal dimensions are ±0.1 mm and tolerances of unmarked dimensions according to ISO2768-M .
| Basic Sizes |
Level |
| MT7 |
| A |
B |
| 0-3 |
0.19 |
0.29 |
| 3-6 |
0.23 |
0.33 |
| 6-10 |
0.28 |
0.38 |
| 10-14 |
0.33 |
0.43 |
| 14-18 |
0.38 |
0.48 |
| 18-24 |
0.43 |
0.53 |
| 24-30 |
0.49 |
0.59 |
| 30-40 |
0.56 |
0.66 |
| 40-50 |
0.66 |
0.76 |
| 50-65 |
0.77 |
0.87 |
Unspecified tolerance ISO 2768-M
Characteristics
U clamp plastic injection molding parts are made of POM that with good characteristics
High mechanical strength
High stiffness
Good wear resistant
Resistant impact
Self-lubricant
Stability in dimensions
Resistant Organic solvent
Small creep properties
Good insulation
Low water absorption
There are more materials for U clamp plastic injection molding parts you may need PVC ,PA ,ABS ,PC and Rubber .
Tips for use
POM injection molded base washer shim parts are easy to be cracked and pulverized outside long-term .
Don’t put POM injection molded base washer shim parts under temperature over 100℃
Don’t put POM injection molded base washer shim parts under circumstance with alkali and oxidant .
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