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Electrodes for welding stainless steel BES-316LZ
Product Description of BES-316LZ Hand Electrodes for Stainless Steel (A027) Austenitic Type/Basic Type Complies with Standards: GB/T 983 E316L-15 AWS A5.4 E316L-15 A5.4M E316L-15 EN ISO 3581-A: E (19 12 3L) B 2 2 EN ISO 3581-B: ES316L-15 Purpose Used in petrochemical...
Description
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Product Description
BES-316LZ
Hand electrodes for stainless steel (A027)
Austenitic type/basic type
Complies with standards:
GB/T 983 E316L-15
AWS A5.4 E316L-15
A5.4M E316L-15
EN ISO 3581-A: E (19 12 3L) B 2 2
EN ISO 3581-B: ES316L-15
Purpose
Applicable to petrochemical industry, high pressure equipment manufacturing, food machinery manufacturing, medical equipment, fertilizer manufacturing and other industries to weld 18%Cr-12%Ni-2%Mo stainless steel (such as SUS316L).
Characteristics
1.Hand-held electrode for stainless steel with low hydrogen coating, main composition: low carbon composition C-18%Cr-12%Ni-2%Mo;
2.Excellent resistance to pitting and seawater corrosion;
3.Excellent welding performance, high resistance to cracks and pores, excellent fire resistance of the coating, stable mechanical properties of the weld metal, higher X-ray inspection passing rate.
Chemical composition
| Alloy, wt.% | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
| GB/T standard | 0.04 | 0.5-2.5 | 1.00 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | 0.04 | 0.03 | 0.75 |
| AWS Standard | 0.04 | 0.5-2.5 | 1.00 | 17.0-20.0 | 11.0-14.0 | 2.0-3.0 | 0.04 | 0.03 | 0.75 |
| Actual value | 0.030 | 1.50 | 0.65 | 18.8 | 11.3 | 2.1 | 0.027 | 0.003 | 0.15 |
Mechanical properties
| Mechanical properties | Yield strength, MPa | Tensile strength, MPa | Elongation, % | Impact strength, J/℃ |
| GB/T standard | - | 490 | 25 | - |
| AWS Standard | - | 490 | 30 | - |
| Actual value | - | 586 | 37 | - |
Recommended welding parameters: (DC+)
| Electrode diameter, mm | 2.0×250 | 2.6×300 | 3.2×350 | 4.0×350 | 5.0×350 |
| Current, A (lower/horizontal position) | 30-55 | 50-85 | 80-120 | 100-150 | 140-180 |
| Current, A (vertical/ceiling position) | 20-50 | 45-80 | 70-110 | 90-135 | - |
Welding position
Precautions
1.Use in accordance with the instructions for use of hand-held electrodes for stainless steel.
2.Preheating temperature and interpass temperature should be kept below 150℃.
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