Stainless Steel Welding Rod A137
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- Contact: 韩吉英
- Tel:13833921539
- Email:2891465062@qq.com
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GB/T 983 E347-15 AWS A5.4 E347-15 ISO 3581-A-E(19 9 Nb)B 4 2 ISO 3581-B-ES 347-15
Suitable for welding stainless steel structures such as 06Cr18Ni11Nb and 06Cr18Ni11Ti.
Basic coated Cr19Ni10Nb stainless steel electrode with excellent welding process performance and intergranular corrosion resistance.
Direct current reverse polarity (DC+).
Deposited Metal Chemical Composition (%)
| Test Item | C | Mn | Si | P | S | Cr | Ni | Mo | Cu | Nb+Ta |
| GB/T Standard | ≤0.08 | 0.50～ 2.50 | ≤1.00 | ≤0.040 | ≤0.030 | 18.0～21.0 | 9.0～11.0 | ≤0.75 | ≤0.75 | 8×C～1.00 |
| Example Value | 0.058 | 1.90 | 0.30 | 0.021 | 0.007 | 19.75 | 9.58 | 0.068 | 0.032 | 0.48 |
Deposited Metal Mechanical Properties
| Test Item | Rm（MPa） | A(%) |
| GB/T Standard | ≥520 | ≥25 |
| Example Value | 640 | 38 |
Reference Current
Electrode Size (mm) | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 | |
Welding Current (A) | Flat, Horizontal | 50～90 | 80～120 | 100～150 | 140～180 |
Vertical, Overhead | 60～80 | 90～110 | 110～140 | — | |
1. Drying requirement: Electrodes must be baked at 250°C for 1 hour before use and used immediately after baking.
2. Use low current and short arc welding as much as possible during welding, with minimal oscillation amplitude.
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Rods |
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