China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale
China Cast Iron Welding Electrodes 2.5mm-4.0mm with 70,000 PSI Tensile Strength for Machinery Automotive Repair for sale

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
Cast iron welding electrodes packaging and close-up view Technical specifications and performance data for welding electrodes Welding electrode size comparison and application examples Cast iron repair demonstration using welding electrodes Industrial packaging and storage recommendations for welding electrodes
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