Welding materials
Nippon Koshuha’s welding materials have excellent characteristic, and tie to the metal the industry.
Welding materials have been used in each field of the industry, and the characteristic matched to each usage is requested. Nippon koshuha’s welding materials are materials of custom-made manufactured by the best production technique matched to customer needs in compliance with severe needs of such an industry. In fields such as the different kind metal welding and the building up welding such as the chemical industries and construction machineries, it receives high acclaim.
Welding material(Wire･FCW)
| Welding materials | |||
| Class | AWS A5.14 standard | Principal chemical composition | Example of usage |
| Pure Ni | ERNi-1 | 96Ni-2.8Ti | Welding of pure Ni, Welding of pure Ni and carbon steel / stainless steel, Building up welding to Ni alloy / cast iron |
| Ni-Cu | ERNiCu-7 | 66Ni-30Cu-2Ti-Al | Welding of Monel. Welding of Monel and carbon steel. |
| Ni-Cr-Fe | ERNiCr-3 | 72Ni-20Cr-3Mn-2.5Nb | Welding of Inconel 600 / Incoloy 800, Welding of heat and corrosion resisting material |
| ERNiCrFe-5 | 72Ni-16Cr-8Fe-2.3Nb | Welding of Inconel 600 type, Building up welding to carbon steel. | |
| ERNiCrFe-6 | 72Ni-16Cr-6Fe-3Ti-2.5Mn | Welding of carbon steel and Ni alloy / stainless steel, Building up welding to carbon steel. | |
| ERNiCrFe-7 | 72Ni-16Cr-7Fe-2.5Ti-1Nb | Welding of Inconel X750 | |
| ERNiFeCr-1 | 42Ni-30Fe-22Cr-3Mo-2Cu | Welding of Incoloy 825. | |
| Ni-Mo | ERNiMo-1 | 65Ni-28Mo-5.5Fe | Welding of Hastelloy B, Building up welding to carbon steel |
| ERNiMo-3 | 63Ni-25Mo-6Fe-5Cr | Different kind material welding between Hastelloy / Inconel and other material | |
| Ni-Cr-Mo | ERNiCrMo-1 | 45Ni-22Cr-20Fe-7Mo-2Nb-2Cu | Welding of Hastelloy G |
| ERNiCrMo-2 | 48Ni-22Cr-19Fe-9Mo-0.5W | Welding of Hastelloy G, Different kind material welding of Hastelloy, Building up welding | |
| ERNiCrMo-3 | 62Ni-22Cr-9Mo-3.5Nb-3Fe | Welding of Inconel 625, Different kind material welding of Inconel 625, Building up welding | |
| ERNiCrMo-5 | 58Ni-15Cr-16Mo-6Fe-4W | Welding of Hastelloy C, Different kind material welding of Hastelloy C, Building up welding | |
The trademark quoted on this page and the proprietary rights are as shown in the following
| Trade mark | Name of the company | Trade mark | Name of the company |
| DISCALOY | Westinghouse Electric | KOVAR | Carpenter technology |
| ELINVAR | Haynes International | MONEL | INCO Alloys |
| HASTELLOY | Haynes International | NIMONIC | INCO Alloys |
| INCONEL | INCO Alloys | NISPANC | INCO Alloys |
| INCOLOY | INCO Alloys | WASPALOY | United Technologies. |
| INVAR | Imphy Alloys |