Description

Thermit Cast Iron CAS NO 69012-31-3 is a specialized exothermic welding compound designed for creating permanent, high-conductivity electrical and mechanical connections. This product matters because it provides a reliable, molecular-level bond that is superior to mechanical clamps, offering exceptional corrosion resistance and current-carrying capacity. It is essential for professionals in the power utility, railway, and telecommunications industries who require fail-safe grounding and bonding solutions for critical infrastructure. The compound ensures consistent, high-quality welds that meet stringent safety and performance standards.

Application

• Electrical Grounding Systems: Creating permanent connections for grounding grids, rods, and mats in substations and industrial plants.
• Railway Signaling & Catenary Bonding: Welding rails for signal continuity and bonding overhead wire systems.
• Cathodic Protection: Installing connections for impressed current and galvanic anode systems to protect pipelines and structures from corrosion.
• Telecommunications Tower Bonding: Establishing low-resistance connections for lightning protection and equipment grounding.
• Power Line Connections: Welding connectors for surge arresters, transformer neutrals, and other utility hardware.
• Renewable Energy Infrastructure: Bonding in solar farm grounding arrays and wind turbine foundation grounding systems.

Basic Information

Product Name	Thermit Cast Iron
CAS No.	69012-31-3
Molecular Formula	Custom Blend (Exothermic Mixture)
Molecular Weight	N/A (Proprietary Formulation)
Synonyms	Exothermic Welding Compound; Thermite Weld Powder (Cast Iron Grade); Cadweld; Exoweld; Aluminothermic Welding Mixture; ERICO Cadweld; Grounding Thermite; Exothermic Connection Material
EINECS	Contact for details

Quality Control

Our Thermit Cast Iron welding compound is manufactured under strict process controls to ensure batch-to-batch consistency and reliable performance. Each lot is tested to confirm critical parameters such as ignition temperature, reaction completeness, and resultant metal quality. We provide Certificates of Analysis (COA) detailing these specifications to support your quality assurance protocols and project documentation requirements.

Storage

Preserve in a tightly closed, moisture-proof container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Keep container sealed when not in use to prevent moisture absorption, which can affect performance. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Granular, free-flowing powder
Color	Dark gray to black
Ignition Temperature	Contact for details
Reaction Product	High-purity cast iron
Moisture Content	< 0.5%
Net Weight Consistency	Per mold size requirement
Package Integrity	Sealed, moisture-proof container

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.