Marine Grade Certified: ASTM B171
Saltwater Resilient
Naval Brass Plates
Shainal Steel India manufactures premium C46400 and C48200 naval brass plates. Infused with 1% Tin for superior dezincification resistance, our plates are engineered for critical marine hardware, condenser plates, and offshore heat exchangers.
Marine Shield
Enhanced with Tin (Sn) to prevent saltwater corrosion.
High Strength
Tensile strength up to 580 MPa for high-pressure systems.
Custom Sizing
Thickness: 2mm to 100mm. Widths up to 2500mm.
Standards
Compliant with ASTM B171, EN 1652, and IS 291.
Inventory Grades
Stocking Alloy 464, C48200, and C46200 plates for immediate dispatch.
C46400 Classic Naval
IS 319 Grade 1
IS 319 Grade 2
C28000 (CuZn40)
C27400 (CuZn37)
CuZn39Pb3 Machining
Alloy Composition
Element
Range (%)
Nominal (%)
Copper (Cu)
59.0 - 62.0%
60.0%
Tin (Sn)
0.50 - 1.0%
0.7%
Zinc (Zn)
Remainder
39.2%
Lead (Pb)
0.20% Max
-
Iron (Fe)
0.10% Max
-
*Tin addition provides critical resistance to dezincification.
Mechanical Performance
Tensile Strength (H01)
480MPa
Yield Strength
260MPa
Hardness
75 - 90HRB
Sheet Weight Matrix (Kg/m²)
| Thickness | 2000 x 1000mm | 3000 x 1500mm |
|---|---|---|
| 0.18 mm | 2.88 | 1.44 |
| 0.20 mm | 3.20 | 1.60 |
| 0.50 mm | 8.00 | 4.00 |
| 1.00 mm | 16.00 | 8.00 |
| 5.00 mm | 80.00 | 40.00 |
| 10.00 mm | 160.00 | 80.00 |
Zero-Oxidation
Export Logistics
Naval brass surfaces must remain pristine for effective welding. We utilize vacuum-sealed shrink wrapping and heavy-duty wooden crating for global sea freight.
Wooden Sea Crates
Reinforced Pallets
Vacuum Sealing
Moisture Barrier
Coastal & Industrial Hubs
Mumbai Gujarat Delhi Pune Chennai Hyderabad Bangalore Kolkata Ahmedabad Surat Kochi Visakhapatnam