Marthilo Tradex India Private Limited

Stainless steel coils are long, rolled strips of steel, valued for corrosion resistance, strength, and formability, serving as versatile raw material for construction, automotive, appliances, and food industries, available in various grades (like 304, 316) and finishes (hot-rolled, cold-rolled) to suit specific needs for durability and appearance. They are produced by rolling stainless steel sheets at high temperatures (hot-rolled) or with further processing (cold-rolled) for diverse applications requiring strength, hygiene, or aesthetics, and are easily slit into strips or cut into sheets for manufacturing.    Key Characteristics & Types

• Versatile: Easily processed (cut, welded, shaped) into final products.
• Corrosion Resistant: Inherently resistant to rust and degradation.
• Durable & Strong: Offers high strength, even at high temperatures.
• Hot Rolled (HR): Processed at high temperatures, offering toughness and ductility for general fabrication and structural uses.
• Cold Rolled (CR): Further processed for smoother finishes, tighter tolerances, and higher strength. 

Common Grades

• Grade 304: Common for general use, excellent corrosion resistance.
• Grade 316/316L: Higher corrosion resistance, often used in marine or chemical environments (e.g., food handling).
• Grade 409/410/430: Used in automotive exhaust or where specific magnetic/strength properties are needed. 

Applications

• Construction: Roofing, architectural elements, structural components.
• Automotive: Structural parts, trim, exhaust systems.
• Appliances: Major appliances, kitchenware, cutlery.
• Industrial: Food processing equipment, shipbuilding, machinery. 

An SS (Stainless Steel) Perforated Coil is a long, rolled sheet of corrosion-resistant stainless steel that has been precision-punched with a pattern of holes, combining material strength with functional properties like airflow, sound control, and light transmission for diverse architectural and industrial uses, available in various hole shapes (round, square, slotted), patterns, and grades (like SS 304, 316) for customized applications from filters to decorative facades. Key Characteristics

• Material: High-grade stainless steel (e.g., SS 304, 316) known for strength, durability, and rust resistance, notes IndiaMART.
• Perforations: Holes punched in various sizes (e.g., 0.4mm to 10mm+), shapes (round, square, oblong, diamond), and patterns (straight, staggered).
• Form: Supplied as a continuous coil, allowing for easy transport, storage, and processing into sheets or strips.
• Properties: Offers controlled airflow, light filtering, sound absorption, and decorative aesthetics.