EDM GRAPHITES - DURAGRAPH 17
PHYSICAL CHARACTERISTICS OF GRADE DURAGRAPH 17 GRAPHITE
| BULK DENSITY Mg/m3 | 1.78 |
| HARDNESS Shore | 65 |
| SPECIFIC RESISTIVITY cm | 1340 |
| FLUXURAL STRENGTH kg/cm2 | 530 |
| COMPRESSIVE STRENGTH kg/cm2 | 1080 |
| TENSILE STRENGTH kg/cm2 | 350 |
| MODULUS OF ELASTICITY kg/mm2 | 1030 |
| C.T.E 10 /k 10 /degC (350-450 degC) | 5.6 |
| THERMAL CONDUCTIVITY Kcal.h.m.deg C | 80 |
| THERMAL DURABILITY / degC | 450 |
| AVERAGE PARTICLE SIZE um | 8 |
D 17
STANDARD BLOCK
| A | B | C |
|---|---|---|
| 48 | 24 | up to 12" |
| 48 | 18 | up to 12" |
| 48 | 12 | up to 24" |
| 48 | 6 | up to 24" |
| 36 | 24 | up to 12" |
| 36 | 18 | up to 12" |
| 36 | 12 | up to 24" |
| 36 | 6 | up to 24" |
| 24 | 24 | up to 12" |
| 24 | 18 | up to 12" |
| 24 | 12 | up to 48" |
| 24 | 6 | up to 48" |
| 12 | 18 | up to 48" |
| 12 | 12 | up to 48" |
| 12 | 6 | up to 48" |
| 6 | 24 | up to 48" |
| 6 | 18 | up to 48" |
| 6 | 6 | up to 48" |
The dimension 'C' can be cut in 1/2" increments
Standard tolerance -0/+3/16"
Sizes can be accepted in equivalent metric
dimensions. Tolerance -0/+5mm
Square bars & precision ground plates (tolerance +0.001")
can be quoted to customer's dimensions.
STANDARD DIA RODS
6" or 12" Lengths
| 1/2" |
| 5/8" |
| 3/4" |
| 7/8" |
| 1" |
| 1.1/2" |
| 1.3/4" |
| 2" |
| 2.1/2" |
| 3" |
| 3.1/2" |
| 4" |
| 4.1/2" |
| 5" |
| 6" |
| 7" |
Larger sizes available on request. Other diameters can be quoted on request.
