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KOREA INTL. CO. PRODUCTS
Copper Chromium Rods| UNS Alloy No. | Description | Chemical Composition | MFG Range | |
| Plate & Bar | Rod | |||
| C17510 | Be-Ni-Cu | Be:0.2-0.6 Ni:1.4-2.2 Co:0.3 Fe:0.1 AL:0.2 Si:0.2 Cu:Rem. | ≥ 2mm | ≥ 2mm |
| C18150 | Cr-Cu | Cr:0.5-1.5 Zr:0.05-0.25 Cu:Rem. | ≥ 2mm | ≥ 2mm |
Spot Welding Tips| Alloy | Mechanical Properties | Electrical Conductivity I.A.C.S % at 20°C | Temperature Limit on Heat Resistance / °C | Equivalent Standard | Characteristics & Applications | |||
| Tensile Strength N/mm² | Elongation % | Hardness HRB | ||||||
| EK-2 | Drawn Bar | 450~550 | 15~30 | 78~87 | 78~88≥ 2mm | 480~520 | JISZ3234 2 ISO5182-1978-2-1 RWMA II |
With durability improved by adding special element to copperchromium-zirconium alloy, it excells in electric conductivity and heat resistance; hence, it is in use most widely as resistance welding electrode material. |
| Foreged Products | 390~490 | 15~30 | 72~82 | |||||
Seam Welding Plates
SIZES:
(Dia 300 x 10)
(Dia 300 x 8)
(Dia 250 x 16)
(Dia 250 x 20)
(Dia 70 x 8)
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