Polyacetal

PROPERTIES

METHOD

UNIT

VALUE

Tensile Strength

DIN 53455

N/mm²

68

Elongation at Break

DIN 53455

%

20-30

Co-efficient of Linear Expansion

Teitz dilatometer

^oC

1.3 X 10^-4

Compressive Strength

ASTM D 695

Kgf/cm²

320

Impact Strength (notch)

DIN 53453

Kg/cm²

9

Specific Gravity

DIN 53479

gm/cc

1.41

Hardness

ASTM D 2240

Shore D

80-85

Service Temperature (Max)

^oC

90 - 130

Co-efficient of Friction

0.15 - 0.50