E7024 is a kind of high efficiency carbon steel electrode with iron powder titania type coating. The deposition efficiency is approximately 180%. AC/DC. Suitable for fillet welding in the downhand position, downhand welding and flat fillet welding. It has excellent welding performance, stable arc, easy operation, fewer spatters, good slag detachability, deeper penetration, no undercut and beautiful appearance of weld.
Standard /Classification
AWS A5.1 /AWS A5.1M: E7024
IS0 2560-A: E 42 0 RR 5 3
GB/T 5117:E5024
JIS Z 3211: D5016/D5024
Application:Used for welding carbon steel and low-alloy structures, such as A, B and D steel, ships, locomotive vehicles, boilers of 16Mn type, etc.
| Chemical Compossition of Deposited Metal(%) | ||||||||||
| C | Mn | Si | S | P | ||||||
| Guaranteed value | ≤0.12 | ≤1.25 | ≤0.9 | ≤0.035 | ≤0.040 | |||||
| Typical value | 0.07 | 1.06 | 0.5 | 0.021 | 0.025 | |||||
| Mechanical Properties of Deposited Metal | ||||||||
| Rm (Mpa) | ReL(Mpa) | A(%) | KV2(J) | |||||
| Guaranteed value | σb≥490 | σs ≥ 400 | δ5 ≥ 17 | ≥27(0°C) | ||||
| Typical value | 500~580 | 410~480 | 17~28 | 50~100 | ||||
| Sizes, Length & Recommended Current (AC/DC) | ||||||||||
| Diameter (mm) | φ4.0 | φ4.5 | φ5.0 | φ5.5 | φ6.0 | |||||
| Length (mm) | 400 | 400 | 400 | 400 | 400 | |||||
| Current (A) | 140~200 | 150~210 | 160~220 | 180~240 | 210~280 | |||||
X-ray Inspection: II
Instruction
①The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding.
②The electrodes must be baked under 180~200℃ for an hour before welding if they have been stored for a long period of time.
Add：No.1 Industrial Street, Industrial Zone, Weifang, P.R.China Qingdao: 172 Minjiang Road, Qingdao, P.R.China
Email： mail@reatech.cn
Tel： 0086-13963950960
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