ASTM A240 / ASME SA240 UNS S31803 coil

Calicometal is a reputed fabricator and exporter of superior quality of Duplex Steel UNS S31083 Coils. Duplex Steel UNS S31803 Coils contain high Chromium, Nitrogen, nickel, and Molybdenum. It provides excellent corrosion resistance in extreme environments. We are offering Duplex steel UNS S31803 Coils in several Sizes, Dimensions, and thickness. We also offer these strips in customized as per the requirement of our client. These Duplex steel provide high yield strength and excellent resistance to general corrosion. We are providing Duplex steel UNS S31803 coils with many useful specifications and advantages. Some are high tensile strength and excellent ant - obstructive, rugged structure, perfect dimensional accuracy, and long working life. These SAF S31803 Duplex Steel CR Coils are offer superior resistance to the pitting, Crevice, and stress corrosion cracking. We strictly examine and test the raw material before using it for the fabrication process. Our experts follow international manufacturing norms and guidelines for the development of premium quality of Duplex S31803 Industrial Coils as per our customers' demands. Our all professional workers are monitoring the product at every stage of production. So, our product quality is the best.

Standard Specification of Duplex S31803 Coils is ASTM A240/ ASME SA240. Dimension is ASTM, ASME, and API of Duplex steel UNS S31083. Size is 1000mm, 1219mm, 1500mm and 2000mm. Thickness is 4mm - 100mm. Calicometal uses the latest technology, Methodology, and Standard guidelines to develop Duplex steel UNS S31803 Coils. We exactly design these Coils according to the international standard and specifications. Our quality checking team checks the quality of the Strips to assure excellent efficiency. They check every essential Parameter as per the guidelines of international quality standards. These tests include the Hardness test, Chemical test, Pitting resistant test, Mechanical Test and Positive material identification test, etc. We are supplying superior quality of Duplex Steel UNS S31803 Coils.

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Characteristics

• High resistance to chloride stress corrosion cracking
• Resistance to chloride pitting and crevice corrosion
• Good general corrosion resistance
• Good sulfide stress corrosion resistance
• High Strength
• Good weldability and workability

Applications

• Chemical process vessels, piping and heat exchangers
• Pulp mill digesters, bleach washers, chip pre-steaming vessels
• Food processing equipment
• Oil field piping and heat exchangers
• Flue gas desulfurization equipment

Also see

• UNS S32205 Coil
• UNS S32760 Coil
• Duplex Steel 2205 Coils

Standard : ASTM A240 / ASME SA240

Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc

Thickness : 4mm-100mm

Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc

Surface Finish : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, hairline, sand blast, Brush, etching, Hot rolled coil (HR), Cold rolled coil (CR), SATIN (Met with Plastic Coated) etc

Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Form : Coils, Foils, Rolls, Plain Coil, Shim Coil, Strip, Flats, Blank (Circle), Ring (Flange) etc.

Chemical Composition

Mechanical Properties

Equivalent Grades - Duplex S31803 Coil

We Export:

Calico Metal Ind Pvt Ltd exports their products to Mumbai, Delhi, Bangalore, Ahmedabad, Chennai, Kolkata, Surat, Pune, Hyderabad, Lucknow, Bhopal, Jaipur, Visakhapatnam, Patna, Vadodara, Nagpur, Indore, Thane, Ranchi, Coimbatore, Aurangabad, Tamilnadu, Ludhiana, Dhanbad, Lucknow, Howrah, Raipur, Chandigarh, Guwahati, Bhubaneswar, Vietnam, South Africa, Kazakhstan & Saudi Arabia.