Catalogue / CRGO & CRNO electrical steel
Amorphous metal ribbon, Duo 9 seriesSample
by Tungabhadra Metals (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo 9 range of amorphous metal ribbon by Tungabhadra covers 5 grade / thickness options (M4 0.27 mm to CRNO 0.50 mm). Key features: traceable to mill coil number, coating withstands stress relief annealing and laser scribed for lower no-load loss. Typically used for power transformers, motor and generator cores and distribution transformers. Designed and tested to IS 3024, IEC 60404-8-7 and IS 648. Lead time 6-10 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Tungabhadra
- Model
- TUN-295 series
- Listing type
- Product
- Unit
- kg
- Minimum order
- 1 kg
- Lead time
- 6-10 weeks
- Warranty
- Replacement if out of spec
- Standards
- IS 3024, IEC 60404-8-7, IS 648
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India (imported sub-assemblies)
- Packaging
- Drum / reel with end caps
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Grade / thicknessM4 0.27 mmTUN-295-01 | Grade / thickness: M4 0.27 mm | 1 kg · 6-10 weeks | for verified buyers |
| Grade / thicknessM5 0.30 mmTUN-295-02 | Grade / thickness: M5 0.30 mm | 1 kg · 6-10 weeks | for verified buyers |
| Grade / thicknessHiB 0.27 mmTUN-295-03 | Grade / thickness: HiB 0.27 mm | 1 kg · 6-10 weeks | for verified buyers |
| Grade / thicknessLaser scribed 0.23 mmTUN-295-04 | Grade / thickness: Laser scribed 0.23 mm | 1 kg · 6-10 weeks | for verified buyers |
| Grade / thicknessCRNO 0.50 mmTUN-295-05 | Grade / thickness: CRNO 0.50 mm | 1 kg · 6-10 weeks | for verified buyers |
Specifications
| Grade / thickness | M4 0.27 mm to CRNO 0.50 mm (see variants) |
|---|---|
| Core loss | 0.90 W/kg at 1.7 T |
| Form | Slit coil |
| Coil width | 1000 mmmade to order: 750 mm / 300 mm |
| Coil weight | 5 MTmade to order: 10 MT |
| Coating | C5 coating |
| Density | 7.65 g/cc |
| Origin | Domestic |
| Magnetic induction B800 | Min 1.88 T |
| Packing | Wooden pallet |
| Test certificate | Epstein tested |