Conversion Tables
Cartridge Specifications - 70%
Conversion Factors
English to Metric
Metric to English
Cartridge Specifications - 40%
Cartridge Specifications - 75%
Electric Blasting Caps - Average Resistance in Ohms
Tolerance: ±0.25 (E.B. Caps), +0.45 (Iron Wire), +0.20 (Non-Incendive)
Notes:
- Leg wire of this length, and longer, supplied in 0.030" diameter.
- All SEISMOCAP E.B. CAPS supplied with leg wires of 0.030" diameter.
Copper Lead Wire - Resistance and Capacity for Blasting Purposes
Resistance of Electric Detonators (Copper Wire Only)
Resistance of Commonly Used Lead Wires
Load Per Foot (Metre) of Explosives Column at a Density of 1.0 g/cm³
Small Diameter (1" - 6 1/4")
Medium Diameter (6 3/8" - 10")
Large Diameter (10 1/4" - 22")
This document is the property of Maritime Blasting Services Ltd., Moncton, NB