GB E5016 J506 Carbon Steel Welding Electrode 2.5mm 3.2mm 4.0mm 5.0mm
Low-hydrogen potassium coated electrode for medium-carbon and low-alloy steel. Stable arc, easy slag removal, low spatter. Meets GB/T 5117, AWS A5.1 E7016, ISO 2560. All-position welding on AC/DC. Preheating required at 350°C.
E5016 2.0/2.5/3.2/4.0/5.0 mm Carbon Steel Electrodes
Conform to Standard
GB/T 5117 E5016
AWS A5.1 E7016
ISO 2560-B-E 49 16 A
Purpose:It is applied in welding medium-carbon steel and low-alloy structures such as 16Mn, 09Mn2Si, 09Mn2V and the steels used in shipbuilding such as A, B, D, E.
Specification:J506 is low-hydrogen potassium coated carbon steel electrode. It has very good welding usability that enables it to operate on AC/DC, performs all-position welding, has stable arc, removal of slag is easy and has low spatter. The deposited metal has good mechanical performance and crack-resistance
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Ni | Cr | Mo | V |
| Guarantee Value |
≤ 0.15 |
≤ 1.60 |
≤ 0.75 |
≤0.035 | ≤0.035 |
≤ 0.30 |
≤ 0.20 |
≤ 0.30 |
≤ 0.08 |
| General Result | 0.080 | 1.05 | 0.51 | 0.012 | 0.020 | 0.012 | 0.030 | 0.007 | 0.016 |
Mechanical Properties of Deposited Metal
| Test Item | Rm(MPa) | ReL(MPa) | A(%) | KV2(J) | |
| -20℃ -30℃ | |||||
| Guarantee Value | ≥490 | ≥400 | ≥20 | ≥47 | ≥27 |
| General Result | 540 | 430 | 32 | 175 | 169 |
X-Ray Radio-graphic Test Requirements:Grade I
Reference Current(AC,DC+)
| Diameter(mm) | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 |
| Amperage(A) | 60~100 | 80~140 | 110~210 | 160~230 |
Notes:
1. The electrode must be preheated at the temperature of 350°C for 1 hour. Preheat the rod whenever it is used.
2. The impurities such as rust, oil stains and moisture must be cleared off of the work piece.
3.Short arc is required to perform welding. Narrow weld path is preferred.
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