COPPER FORGINGS: BERYLLIUM COPPER, CHROME COPPER, ALUMINUM BRONZE
                          401 Arvin Road     P. O. Box 349      Franklin, Indiana  46131  U.S.A.
                                                                  Tel: (317) 738-2558    (800) 423-5612      Fax: (317) 738-2685

 

SEAM WELDING ELECTRODES, TUBE MILL ELECTRODES

Resistance Welding Alloys: Chrome Copper, Beryllium Copper

    Products:      Wheels, Plate, Bar

   Processes:     Forged and heat treated only, or machined-to-print

   Availability:     In stock, or produced and delivered in 3 weeks or less

CDA

RWMA

PRINCIPAL ELEMENTS

ROCKWELL
HARDNESS 

ELECTRICAL
CONDUCTIVITY
% I.A.C.S.
C18200
C18150		 Class 2  Chrome Copper
 Chrome Copper (Premium)
 Chrome Zirconium Copper		 HRB 65
HRB 75
HRB 65		 75
75
75
C17510
C18000
 Class 3  1/2% Beryllium Copper
 Copper-Nickel-Silicon-Chrome		 HRB 90
HRB 90		 45
45
C17200 Class 4  2% Beryllium Copper HRC 36 20
Class 2 Recommended for spot and seam welding cold and hot-rolled steel, stainless steel and low conductivity brass and bronze.
Class 2 premium Recommended for Class 2 applications requiring higher pressures.
Class 3 Recommended for spot and seam welding stainless steel, nichrome, monel and high temperature, heat-resisting alloys requiring high weld forces.
Class 4 Recommended for applications requiring extreme high welding forces, where wear is severe, but heat is not excessive.

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