Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair
Nickel-based welding electrodes designed for crack-resistant repair of cast iron components without preheating. Available in 2.5mm, 3.2mm, and 4.0mm diameters with 70,000 PSI tensile strength and operating range of -40°C to 400°C. Ideal for automotive engine blocks, machinery housings, and industrial equipment maintenance.
Place of Origin
CHINA
Packaging Details
Wooden Box
Product Name
Blade Sharpener
Working Length
3000mm
Model Number
HT-Blade Sharpener24
Supply Ability
10 Sets per Month
Product Description
Cast Iron Welding Electrodes for Machinery and Automotive Repair
These nickel-based welding electrodes are specifically engineered for crack-resistant repair of cast iron components in machinery and automotive applications. Unlike generic welding rods, our formulation handles gray iron, ductile iron, and malleable iron without requiring preheating, making them ideal for both delicate repairs and heavy-duty applications.
Key Performance Advantages
- No preheating required for most applications
- Excellent crack resistance and prevention
- Suitable for gray iron, ductile iron, and malleable iron
- Trusted by professional mechanics and industrial shops
Technical Specifications
| Parameter | Value |
|---|---|
| Tensile Strength | 70,000 PSI (483 MPa) |
| Operating Temperature Range | -40°C to 400°C (-40°F to 752°F) |
| Diffusible Hydrogen | <4ml/100g (prevents cold cracking) |
Available Sizes and Packaging
- 2.5mm diameter - for delicate repairs and precision work
- 3.2mm diameter - general purpose applications
- 4.0mm diameter - heavy sections and industrial repairs
- 10-rod packs for hobbyists and small projects
- 5kg vacuum-sealed cans for industrial use
Product Images
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