IS 12045:1987
Steel and Iron - Alloys Used in Electrical Resistance Metallic Heating Elements
Summry
These are special metallic alloys designed to produce heat when electric current passes through them. Common alloys include Nichrome, Kanthal, and Copper-Nickel variants. They offer high electrical resistance, excellent corrosion and oxidation resistance, and stable performance at high temperatures, making them ideal for heaters, toasters, and industrial heating applications.
Why BIS Certificate is Mandatory for Alloys Used in Electrical Resistance Metallic Heating Elements ?
BIS certification is mandatory to ensure that heating element alloys comply with Indian Standards for chemical composition, electrical resistivity, and temperature stability. Certification prevents unsafe or low-quality alloys that could overheat, corrode, or fail prematurely, ensuring safety, reliability, and durability in electrical heating appliances and industrial applications.
What is BIS Certified for Alloys Used in Electrical Resistance Metallic Heating Elements ?
BIS certified specifications define the composition, physical properties, electrical resistance, oxidation resistance, and testing procedures for metallic heating element alloys. Compliance ensures that these alloys deliver consistent performance, withstand high operating temperatures, and are safe for use in domestic, commercial, and industrial heating equipment.
Test required for Alloys Used in Electrical Resistance Metallic Heating Elements
| Title | Mandatory/Optional |
|---|---|
| Physica Condition | Required |
| Chemical Composition | Required |
| Mechanical Properties (Tensile and percentage Elongation Test, Hardness Test) | Required |
| Electrical Properties (Resistivity (Cl 8.1)) | Required |
| Accelerated Life Test | Required |
| Resistance Change with Temperature | Optional |
Benefits of BIS Certification for Alloys Used in Electrical Resistance Metallic Heating Elements
1. Safety Assurance BIS-certified alloys meet strict standards, reducing the risk of overheating, fire, or electric hazards in appliances.
2. Reliable Performance Certification ensures alloys have consistent electrical resistance, thermal stability, and durability, providing long-lasting heating efficiency.
3. Quality Standardization Alloys comply with defined chemical and physical specifications, ensuring uniformity across different batches and manufacturers.
4. Legal Compliance BIS marking is mandatory in India, allowing manufacturers and importers to sell products legally and participate in tenders without regulatory issues.
5. Market Acceptance and Trust BIS-certified heating element alloys gain consumer confidence and industry recognition, enhancing brand credibility and promoting wider adoption in domestic and industrial applications.