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Lightweight Plastic Spacer Washers PC Plain Flat DIN 125 Washers

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Lightweight Plastic Spacer Washers PC Plain Flat DIN 125 Washers

Brand Name : VDL
Model Number : PW2010
Certification : ISO
Place of Origin : China
MOQ : Negotiation
Price : Negotiation
Payment Terms : L/C, T/T, Western Union , Paypal
Supply Ability : 500 , 000 pcs per month
Delivery Time : 30 days
Packaging Details : 20000 pcs each carton in bulk with dimension 20 X 25 X 22 cm , 500 cartons to a 20 ft container
Material : PC
Fire Resistance : UL 94V-2
OD : 20 mm
ID : 12.5 mm
Thickness : 1.0 mm
Standard : DIN 125
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Lightweight Plastic Spacer Washers PC Plain Flat DIN 125 Washers


With good performances plastic flat washers are made from apparent PC (Polycarbonate) material , all burrs are removed and no sharp edge for easy installation .


Plastic PC flat washers are very good on elongation , they are not deformed even in heavy load pressure and perfect elastic resilience performance make plastic PC flat washers are used to


▲ Valve

▲ Car

▲ Sealing box

▲ Electrical components

▲ Electronics

▲ Medical device


Generally , plastic PC flat washers are used with bolt or screw or shaft assembled to increase friction and sealing purpose .


Material

Made from plastic PC (Polycarbonate)


Fire Proof Class

UL94V-0 standard


Physical Performance


Density ( g/cm3)1.2
Water absorption %0.1~0.15
Shrinkage %0.1~0.2

Mechanical Property


Tensile strength MPa103
Compressive strength at 20% tension kgf/mm280
Elongation at break %3
Bending strength MPa165
Modulus of elasticity for bending MPa8270
Notched Impact Strength MPa(kgf/mm)110
Hardness HR90
Modulus of elasticity for tension MPa2280

Electrical Performance


Specific volume resistance Ω·cm1E + 18
Heat conduction W/m.K0.13~0.2
Dielectric constant3

Thermal Performance


Heat distortion temperature ℃115~127
Coefficient of linear expansion k0.00007
Normal working temperature ℃110~130
Brittle temperature ℃-100
Melting temperature ℃130
Pyrogenic decomposition temperature ℃350

Specification


d120.5±0.2
d210±0.2
s2±0.2

1 , All sizes are in millimeter

2 , Unspecified tolerances are referred to ISO 2768m .


Characteristics


1 , High resistant impact


2 , Perfect electrical performance


3 , Odorless with environment protection


4 , Low shrinkage

Generally , it is 0.1%~0.2%


5 , Stable dimensions


6 , High refractivity

Refractivity is 1.578 based on ISO 489 standard


7 , Good thermal stability

Plastic PC flat washers can work in -100℃ to 130℃


8 , Fine shininess


9 , Inhibiting bacterial


10 , Fire resistance

The grade for fire resistance is UL94V-0 without any additive


11 , Hard with good elongation


12 , Perfect apparent performance

Transparency is up to 90% .


13 , Good insulation


14 , Resistance to corrosion

Plastic PC flat washers are resistant to acid , salty , oil and alcohol .


15 , Wide working temperature

Plastic PC flat washers can be operated from -100℃ to 130℃ and brittle temperature below -100℃


In addition to metric sizes , we are available for BSW sizes and material cover PP , PA , ABS ,POM and rubber . Here are some BSW specifications for plastic PC flat washers .


Normald1d2s
#60.1560.3750.049
#80.1880.4380.049
#100.2190.50.049
#120.250.5620.065
1/40.2810.6250.065
5/160.3440.6880.065
3/80.4060.8120.065
7/160.4690.9220.065
1/20.5311.0620.095
9/160.5941.1560.095
5/80.6561.3120.095
3/40.8121.4690.134
7/80.9381.750.134
11.06220.314
1-1/81.252.250.134
1-1/41.3752.50.165
1-3/81.52.750.165
1-1/21.62530.165
1-5/81.753.750.18
1-3/41.87540.18
1-7/824.250.18
22.1254.50.18
2-1/42.3754.750.22
2-1/22.62550.238
2-3/42.8755.250.259
33.1255.50.284

Note : pleas contact us for customized specifications for Plastic PC flat washers flat washers .



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