SPW Product Catalogue 2019

FACTS & FIGURES
COMWELD RODS PER KG.
Diameter mm Steel (750 mm) Copper and Bronze (750 mm) Aluminium (1 metre) Cast Iron (700 mm)
1.6 84 68 185 -
2.4 37 34 82 -
3.2 21 19 46 -
5.0 9 8 19 8
6.3 5.5 5 12 4.3
Chart shows approximate number of COMWELD welding rods per kg.
PHYSICAL PROPERTIES OF METALS
6
Element and Symbol Atomic Weight Melting Point ˚C *Specific Heat Density gms/cm3
Aluminium (Al) 26.97 660 0.211 2.78
Antimony (Sb) 121.76 630 0.050 6.68
Barium (Ba) 137.36 704 0.068 3.75
Bismuth (Bi) 209.00 271 0.030 9.80
Cadmium (Cd) 112.41 321 0.056 8.64
Caesium (Cs) 132.91 30 0.054 1.87
Calcium (Ca) 40.08 850 0.158 1.55
Cerium (Ce) 140.13 804 0.045 6.92
Chromium (Cr) 52.01 1800 0.111 7.1
Cobalt (Cp) 58.94 1492 0.103 8.6
Copper (Cu) 63.54 1083 0.093 8.93
Gold (Au) 197.0 1063 0.031 19.32
Iridium (Ir) 192.2 2443 0.031 22.65
Iron, Wrought (fe) 55.85 1535 0.109 7.87
Lead (Pb) 207.21 327 0.031 11.37
Magnesium (Mg) 24.32 650 0.245 1.74
Manganese (Mn) 54.94 1240 0.107 7.44
Mercury (Hg) 200.61 -39 0.033 13.56
Molybdenum (Mo) 95.95 2625 0.065 10.0
Nickel (Ni) 58.69 1453 0.109 8.9
Platinium (pt) 195.09 1769 0.032 21.45
Potassium (K) 39.1 63 0.177 0.862
Rhodium (Rh) 102.91 1960 0.058 12.41
Silver (Ag) 107.88 961 0.056 10.5
Sodium (Na) 22.991 98 0.296 0.971
Strontium (Sr) 87.63 770 - 2.6
Tellerium (Te) 127.61 452 0.048 6.24
Tin (Sn) 118.70 232 0.056 7.29
Titanium (Ti) 47.90 1660 0.126 4.5
Tungsten (W) 183.92 3380 0.034 19.3
Uranium (U) 238.07 1132 0.028 18.7
Vanadium (V) 50.95 1730 0.115 6.0
Zinc (Zn) 65.38 419 0.094 7.1
*In cal / gm / ˚C
TECHNICAL
Copyright Produced with the permission of CIGWELD
570 SPW GROUP PTY LTD