PRODUCTS
JK·J506D
Keywords:
JK·J506D
Category:
Carbon Steel Welding Material
GB/T 5117 E5016 AWS A5.1 E7016 ISO 2560-B-E 49 16 A
Purpose
It is suitable for bottoming welding of beveled bottom layers of carbon steel and low-alloy steel pipes and butt joints.
Characteristics
Special carbon steel electrode for bottom welding of low-potassium hydrogen medicine skin, the electrode has a large arc blowing force, and the welding is applied on one side and formed on both sides during bottoming welding. Root clearing can be avoided during bottoming welding, which is conducive to improving work efficiency.It has excellent welding process performance, stable arc, easy slag removal, beautiful weld forming on the back, and good low-temperature impact toughness of the molten metal.
Power polarity
Reverse DC connection (DC+)
Chemical composition of molten metal (%)
| Pilot project | C | Mn | Si | P | S | Ni | Cr | Mo | V |
|---|---|---|---|---|---|---|---|---|---|
| GB/T standard | ≤0.15 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
| Example value | 0.072 | 1.20 | 0.50 | 0.009 | 0.007 | 0.025 | 0.028 | 0.006 | 0.007 |
Mechanical properties of molten metal
| Pilot project | Rm(MPa) | ReL(MPa) | A(%) | KV2(J)-30℃ |
|---|---|---|---|---|
| GB/T standard | ≥490 | ≥400 | ≥20 | ≥27 |
| Example value | 570 | 475 | 28 | 140 |
Reference current
| Welding strip specification(mm) | Φ2.5 | Φ3.2 | Φ4.0 | |
| Welding current(A) | Flat welding, horizontal welding | 60~90 | 90~130 | 130~170 |
| Vertical welding, vertical welding | 50~80 | 80~120 | 120~160 | |
| Bottom welding | 50~80 | 75~100 | 100~140 | |
Welding process points
1.Drying requirements: The electrode must be kept warm for 1h at 300~350℃ before welding.
2.Short arc operation is used during welding, and narrow welding channels are appropriate.
Certification status
ABS
PACKAGING AND SHIPPING
FACTORY INVENTORY
ABOUT KELVIX
Shandong Kelvix Group Co., Ltd., is a modern private enterprise specializing in the scientific research, development, production and sales of welding materials and metal wire products. As a technology-driven innovative company, we are located in Liaocheng City, Shandong Province, and are committed to providing high-quality welding consumables and metal wire products to global customers.
The company has passed ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System certifications, and has obtained EU CE, DB, VdTÜV and multiple classification society certifications.
FAQ
CORE ADVANTAGES
01
• Supply Chain Strength:
We have established long-term strategic partnerships with major domestic steel groups (such as Baowu Steel, HBIS Group, Shagang Group, Shandong Steel Group, etc.), ensuring stable supply of raw materials and high-quality standards. Through large-volume procurement and deep cooperation, we are able to offer competitive prices and reliable delivery schedules.
02
•Export Performance & Case Examples:
Our annual export volume of metal wire products exceeds300,000 tons, reaching more than 30 countries and regions across Southeast Asia, the Middle East, Europe, and South America.
03
• Representative cases include:
- Supplying high-strength galvanized steel strand for a large photovoltaic power station project in the Middle East (used for support cables).
- Providing a full range of galvanized steel wire products for a national power grid upgrade project in Southeast Asia, which was highly recognized by the overseas customer.
04
• Full-Process Export Services:
We provide one-stop services including business negotiation, contract execution, letter of credit processing, customs declaration and inspection, international logistics, overseas installation and training, and spare parts supply.
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Other Products
The company's main product is the hydraulic rotary actuator, which has the advantages of small external dimensions, large drive torque, and precise control of rotation angle
