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New Southern Resistance Welding, Inc.

RWMA APPROVED MATERIALS


        Group A Copper Base Alloys


Class 1 Cadmium copper
Zirconium copper
1.16200
1.15000
 
Class 2 Chromium copper
Chromium zirconium copper
2.18200
2.18150
 
Class 3 Beryllium copper (CO)
Beryllium copper (Ni)
Beryllium free
3.17500
3.17510
3.18000
 
Class 4 Beryllium copper 4.17200
 
Class 5 Aluminum bronze 5.95300

        Group B Refractory Metal or Refractory Metal composites


Class 10 Copper tungsten
(45% Cu/55% w)
10.74450
 
Class 11 Copper tungsten
(25% Cu/75% W)
11.74450
 
Class 12 Copper tungsten
(20% Cu/80% W)
12.74350
 
Class 13 Tungsten 13.74300

 

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New Southern Resistance Welding
701 Thames Court
P.O. Box 1147
Pelham, Alabama 35124
Phone  (205) 663-1500 * Fax (205) 663-3221
(800) 933 NSRW (6779)

CMW electrodes, Tuffaloy ELectrodes, CMW, Tuffaloy