Changshu Longteng Special Steel Co., Ltd.
| Supply Ability | 1,200,000 TON PER YEAR |
| Delivery Time | 15 WORKING DAYS |
| Packaging Details | Neutral box/ LT color box/OEM brand box |
| Product name | Carbon Steel Electrodes LT·J422 |
| Model | LT·J502 |
| Brand | LONGTENG |
| Diameter | 2.0/2.5/3.2/4.0/5.0 |
| Weight | 5kg |
| Type of Coating | Calcium-Titanium |
| Packing | Plastic box |
| OEM | Accept |
| Brand Name | LONGTENG |
| Model Number | LT·J502 |
| Certification | TUV CE, ABS, DB, ISO9001,CCS |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1,200,000 TON PER YEAR | Delivery Time | 15 WORKING DAYS |
| Packaging Details | Neutral box/ LT color box/OEM brand box | Product name | Carbon Steel Electrodes LT·J422 |
| Model | LT·J502 | Brand | LONGTENG |
| Diameter | 2.0/2.5/3.2/4.0/5.0 | Weight | 5kg |
| Type of Coating | Calcium-Titanium | Packing | Plastic box |
| OEM | Accept | Brand Name | LONGTENG |
| Model Number | LT·J502 | Certification | TUV CE, ABS, DB, ISO9001,CCS |
| Place of Origin | CHINA | ||
| High Light | Low Carbon Steel Cs Welding Rod ，J502 Carbon Steel Welding Electrodes ，J502 Low Carbon Welding Rods | ||
Cs Welding Rod For Low Carbon Steel Welding Electrodes J502
LT·J502 2.0/2.5/3.2/4.0/5.0 mm Carbon Steel Electrodes
E5003( ESJ502) is titanium skin of calcium medicine carbon steel electrode, ac/dc use, can all position of welding, arc stability, little splash, easy to take off the slag, weld moulding beauty. USES: It is mainly used in the same level of common low carbon steel and low alloy steel welding.
E5003 Carbon Steel Welding Electrode is used for welding low-alloy high strength steel of 50KG grade (490MPa).
Conform with: GB E5003 JIS D5003
E5003 Carbon Steel Welding Electrode J502 mainly used for welding 490MPa tensile strength low-alloy steel structures, such as welding on deformed steel bars for construction and other steel of 16Mn type, etc.
Chemical composition of deposited metal
LT·J502 Conform to Standard
GB/T 5117 E5003
ISO 2560-B-E 49 03 A
Purpose:Used for welding all kinds of 490MPa low-alloy structures
Mechanical Properties of Deposited Metal
| Test Item | Rm(MPa) | ReL(MPa) | A(%) | KV2(J) |
| 0℃ | ||||
| Guarantee Value | ≥490 | ≥400 | ≥20 | ≥47 |
| General Result | 530 | 440 | 26 | 85 |
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Ni | Cr | Mo | V |
| Guarantee Value |
≤ 0.15 |
≤ 1.25 |
≤ 0.90 |
≤0.035 | ≤0.040 |
≤ 0.30 |
≤ 0.20 |
≤ 0.30 |
≤ 0.08 |
| General Result | 0.95 | 0.72 | 0.27 | 0.015 | 0.022 | 0.025 | 0.036 | 0.010 | 0.008 |
X-Ray Radio-graphic Test Requirements:Grade II
Reference Current(AC,DC)
| Diameter(mm) | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 |
| Amperage(A) | 60~100 | 80~140 | 140~220 | 180~240 |
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
1993
Employee Number:
4500~5000
Ecer Certification：
Site Member
Jiangsu Longteng Special Steel Group Co., Ltd. is a well-known private enterprise in China's special steel industry. Founded in 1993, it is a deep processing enterprise of metal products integrating sintering, ironmaking, steelmaking, refining, continuous casting, rolling and metal product proce... Jiangsu Longteng Special Steel Group Co., Ltd. is a well-known private enterprise in China's special steel industry. Founded in 1993, it is a deep processing enterprise of metal products integrating sintering, ironmaking, steelmaking, refining, continuous casting, rolling and metal product proce...
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