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Electrodes for welding stainless steel BES-308LZ
Product Description of BES-308LZ Stainless Steel Hand Welding Electrode (A002) Austenitic Type/Alkaline Type Compliant with: GB/T 983 E308L-15 AWS A5.4 E308L-15 A5.4M E308L-15 EN ISO 3581-A: E(19 9L)B 2 2 EN ISO 3581-B: ES308L-15 Purpose Used in the petrochemical industry...
Description
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Product Description
BES-308LZ
Hand Electrode for Stainless Steel Welding (A002)
Austenitic type / Alkaline type
Complies with:
GB/T 983 E308L-15
AWS A5.4 E308L-15
A5.4M E308L-15
EN ISO 3581-A: E(19 9L)B 2 2
EN ISO 3581-B: ES308L-15
Purpose
Applicable to petrochemical industry, pressure vessel industry, food processing equipment, medical equipment, fertilizer and other industries, such as welding 00Cr19Ni10 (SUS304L) steel and similar materials.
Characteristics
1. Low-hydrogen manual electrode for welding stainless steel, the main composition is 18%Cr-8%Ni;
2.Excellent welding performance, stable arc, beautiful seam formation, fine flake structure, extremely low spatter, easy slag removal, excellent fire resistance of the coating, good resistance to pore formation;
3. Stable mechanical properties of the weld metal, high percentage of successful radiographic inspection.
Chemical composition
| Alloy, wt.% | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
| GB/T standard | 0.04 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.04 | 0.03 | 0.75 |
| AWS Standard | 0.04 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.04 | 0.03 | 0.75 |
| Typical value | 0.034 | 0.93 | 0.62 | 19.9 | 9.5 | 0.06 | 0.028 | 0.004 | 0.10 |
Mechanical properties
| Mechanical properties | Yield strength, MPa | Tensile strength, MPa | Elongation, % | Impact strength, J/℃ |
| GB/T standard | - | 550 | 30 | - |
| AWS Standard | - | 520 | 35 | - |
| Typical value | - | 595 | 42 | - |
Recommended welding parameters: (DC+/AC)
| Electrode diameter, mm | 2.0×250 | 2.6×300 | 3.2×350 | 4.0×350 | 5.0×350 |
| Welding current, A (lower/horizontal position) | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 |
| Welding current, A (vertical/ceiling position) | 20-50 | 45-80 | 70-110 | 90-135 | - |
Welding position
Precautions
1. Follow the instructions for using hand electrodes for welding stainless steel.
2.Preheating temperature and interlayer temperature should be kept below 150℃.
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