KL-918N
Suitable for welding 550~610N/mm2 grade steel.
AC welding is preferred.
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 A5.5/A5.5M | E9018-G/E6218-G |
| JIS Z3211 | E6218-G |
| EN ISO 18275-A | E55 4 Z B 3 2 |
| GB T5118 | E6018-G |
▎Applications and Features
- Suitable for welding 550~610N/mm2 grade steel.
- Contains 1.7%Ni, which provides excellent low temperature impact testing.
- Good X-ray soundness, good mechanical properties and good weldability.
- AC welding is preferred.
▎Welding Position
Welding Instruction
Please refer to Appendix A.
▎Typical Chemical Composition of Weld Metal (wt%)
| C | Si | Mn | P | S | Ni | Mo |
| 0.07 | 0.52 | 1.10 | 0.010 | 0.006 | 1.72 | 0.16 |
▎Typical Mechanical Properties of Weld Metal
| Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation % | Charpy V-Notch °C | Charpy V-Notch J |
| 660 | 560 | 31 | 0 -40 | 172 120 |
▎Size and Suggested Operating Range (AC/DC±)
| Diameter (mm) | 3.2 | 4.0 | 5.0 | 6.0 |
| F/H-Fillet | 90-130 | 130-180 | 180-240 | 230-300 |
| V-up/OH | 80-120 | 110-160 | 150-200 | – |
▎Certification
JISZ3323_TCTW08007