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Resistance Welding Products We offer a large variety of resistance
welding products like resistance welding electrodes, spot welding
electrodes, seam welding electrodes, butt welding electrodes and
projection welding made of following alloys and our resistance welding
products are highly durable and serve various industrial and engineering
applications particularly automotive, cycle, electrical and sheet metal. Alloys
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Spot Welding ElectrodesSpot welding electrode rods & tips are made from cold drawn, precipitation-hardened stock having very high strength & conductivity to delay mushrooming effect and dressing stops. Available in all our copper alloys. |
Seam Welding Electrodes / WheelsThese are made of forged & age hardened blanks. Their strength permits usage under very high pressure and withstand deformation or cracking thereby ensuring long life of electrode. Available in all diameters & thickness and all our alloys. |
Butt Welding & Projection Welding BlocksBlocks and shafts are made by forging and Age hardening to give optimum life and prevent frequent replacements. Available in sizes weighing up to 50 Kg. Maximum. |
Holders, Adapters & ShanksThese are manufactured in Copper Chromium Zirconium and Copper Cobalt Nickel Beryllium Alloys out of extruded and drawn rods in Age-hardened temper. Bent shapes are made on hydraulic press. The final proper ties achieved are same as for drawn rods. |
| Alloy | RWMA CLASS | ASTM UNS NO. | COMPOSITION % | HARDNESS (Rockwell) | ELECTRICAL CONDUCTIVITY % IACS |
| ZrCu | Class-2 | C-15000 | Zr : 0.1 to 0.3 Cu : Balance |
Forgings : > 40 RF Rods & Bars : > 60 RB |
85 -9 5 |
| CrZrCu | Class-2 | C-18150 | Cr : 0.5 to 1.2 Zr : 0.03 to 0.3 Cu : Balance |
Rods > Dia 40 and Forgings :65 - 80 RB Rods < dia 40: 75 -90 RB |
75 - 85 |
| NiBeCu | Class-3 | B 441 : C-17510 |
Be : 0.2 to 0.6 Ni : 1.4 to 2.2 Cu : Balance |
Rods > Dia 40 and Forgings : 92-100 RB Rods < Dia 40 : 95-102RB |
45 - 55 |
| CoBeCu | Class-3 | B 441 : C-17500 |
Be : 0.4 to 0.7 Co : 2.0 to 2.7 Cu : Balance |
Rods > Dia 40 and Forgings : 92-100 RB Rods < Dia 40: 95-102 RB |
45 - 55 |
| CoNiBeCu | Class-3 | B.S.2874 CW103C |
Be : 0.4 to 0.7 Co : 0.8 to 1.3 Ni : 0.8 to 1.3 Cu : Balance |
Rods > Dia 40 and Forgings : 92-100 RB Rods < Dia 40: 95 -102RB |
45 - 55 |
| NiSiCrCu | Class-3 | C-18000 C-64700 |
Ni : 1.6 to 2.6 Si : 0.5 to 0.8 Cr : 0.1 to 0.8 Cu : Balance |
Rods > Dia 40 and Forgings : 90-100RB Rods < Dia 40: 92-102RB |
40 - 55 |
| BeCu | Class-4 | C-17200 | Be : 1.8 to 2.0 Co : 0.2 to 0.6 Cu : Balance |
36 - 41 RC | 22 - 28 |
| 0.5% Te-Cu | C-14500 | Te : 0.4 to 0.6 P : 0.004 to 0.012 Cu : Balance |
32 - 42 RB | 85 - 95 |
| Resistance Welding Products | Copper & Tin Based Master Alloys | Technical Data | Products for Electrical Applications |
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