KMS-825
Shielding Gas: 75%Ar +25%He
KMS-825 is 42%Ni-30%Fe-21%Cr-3%Mo-2%Cu alloy.
KUANG TAI METAL INDUSTRIAL CO., LTD.
廣泰金屬工業股份有限公司
No.20, Gongye Rd., Erzhen, Guantian Dist.
Tainan City 72042, Taiwan
TEL：886-6-6987615 FAX：886-6-6987315
▎Classification
| AWS A5.14/A5.14M | ERNiFeCr-1 |
| JIS Z3334 | SNi8065 |
| EN ISO 18274 | S Ni 8065 |
| GB T15620 | S Ni 8065 |
▎Applications and Features
- KMS 59 is 42%Ni-30%Fe-21%Cr-3%Mo-2%Cu alloy.
- It provides excellent oxidizing acid, r educing acid pitting , and crevice corrosion resistance.
- Suitable for welding ASTM B423 and Incoloy 825.
- Ideal for welding equipment of chemical industry.
▎Welding Position
▎Welding Instruction
- Clean surface of base metal before welding
- Heat input should be controlled as low as possible .
- For other instructions, please refer to Appendix B.
▎Application
Ideal for welding equipment of chemical industry.
▎Typical Chemical Composition of Wire (wt%)
| C | Si | Mn | P | S | Cr | Mo | Ti | Fe | Cu | Ni |
| 0.01 | 0.14 | 0.40 | 0.010 | 0.001 | 21.30 | 2.70 | 0.90 | 33.80 | 2.00 | 38.20 |
▎Typical Mechanical Properties of Weld Metal
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 602 | 399 | 33 | – | – |
▎Size and Suggested Operating Range (DC+)
| Diameter(mm) | 0.8 | 0.9 | 1.2 | 1.6 |
| Current(A) | 140-180 | 160-200 | 190-230 | 200-250 |
| Voltage(V) | 24-27 | 25-28 | 26-30 | 29-33 |
▎Certification
JISZ3323_TCTW08007