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PTBrass Transformer Parts
Supplier of Brass Transformer Parts
Precious Metal Industries (PMI) is an ISO 9001:2015 certified premier manufacturer and global exporter of high-precision Brass Transformer Parts. Machined on modern CNC turning centers, sliding headstock automatics, and high-speed stamping presses in Jamnagar, Gujarat, our parts deliver tight dimensional tolerances, exceptional surface finish, and long-lasting mechanical durability.
Features of Brass Transformer Parts
The engineering features and quality advantages of our Brass Transformer Parts include:
- Forged and turned from high-conductivity electrical grade brass alloys
- Heavy current carrying capacity with minimal contact resistance and heat loss
- Precision rolled threads: Metric (M6 to M36) and Whitworth (BSW / UNC)
- Available with silver plating, electrolytic tin plating, or natural finish
- Tested to withstand high electrical arcing and short-circuit mechanical stress
- Supplied with brass nuts, flat washers, and Belleville spring washers
Technical Specifications of Brass Transformer Parts
Precious Metal Industries manufactures turned and forged components to strict DIN, ASTM, BS, and ISO quality standards:
| Parameter | Standard Specification | Custom Options Available |
|---|---|---|
| Electrical Conductivity | 26% to 28% IACS for standard brass | High-Cu alloys up to 45% IACS | Pure copper core variants |
| Thread Specifications | M8, M10, M12, M16, M20, M24, M30, M36 (DIN 42531 / DIN 42533) | Custom threaded stud lengths up to 500 mm |
| Current Ratings | Engineered for 50 A, 100 A, 250 A, 630 A, 1000 A, up to 3150 A bushings | Distribution and power transformers |
| Surface Treatment | Bright Electro-Tin Plated (5-15 µm), Silver Plated, Bare degreased | Ultrasonic passivated |
| Standards Compliant | DIN 42530, DIN 42531, DIN 42532, IS 3347, IEC 60137 | Custom utility specifications |
Frequently Asked Questions – Brass Transformer Parts
Our transformer terminals, studs, and connectors are manufactured to DIN 42530 / 42531 European standards, IS 3347 specifications, and custom high-voltage bushing designs.