Raajsagar Steels is Manufacturer of Astm A789 Uns S31803 Tubes in india ,we are producing Astm A789 Duplex Seamless Tube & UNS S31803 Welded Tube since 1999. We are ISO 9001 & PED approved Exporter of Astm A789 Material Tube in india.We maintain over 800 ton Astm A789 S31803 Tube in various shape,sizes & coating which makes us one of the largest Stockist of Astm A789 Heat Exchanger Tubes in India.In 1985 Raajsagar steels was incorporated as a Trader of Sa789 S31803 Tubing & in 1990 Raajsagar Steels became Stocking Distributor of Duplex S31803 Tube & DIN 1.4462 Duplex Steel Tube, later in year 1994 we were recognised as a leading Distributor of WNR 1.4462 Seamless Tubing in India.
Further we started stocking Duplex Steel UNS S31803 Seamless Tube of other Manufacturers of Inox UNS S31803 Duplex Steel Tubing.Raajsagar Steels became Largest Stockist of AISI UNS S31803 Tubes.Currently we have India's largest inventory of UNS S31803 Duplex Steel Heat Exchanger Tubes, Duplex Steel UNS S31803 Instrumentation Tubes, Duplex Steel UNS S31803 Capillary Tube, UNS S31803 Duplex Steel Coiled Tubing, Duplex Steel UNS S31803 Hydraulic Tubing & Cold Drawn UNS S31803 Duplex Steel Tubes at our Mill in Mumbai,Maharashtra.
Raajsagar Steels is only Supplier in India who maintains Duplex Steel UNS S31803 Seamless Tubes in all Schedule like Schedule 10 UNS S31803 Duplex Steel Tube,SCH 20 UNS S31803 Duplex Steel Seamless Tube, SCH 30 ASTM A789 UNS S31803 Welded Tube,SCH 40 A789 UNS S31803 Seamless tube,our researched inventory of UNS S31803 Duplex Steel Tubes & Tubing in india enable us for prompt delivery to countries like UK, Dubai, Ras Al Khaimah, UAE, Kuwait, Qatar, Saudi Arabia, Turkey, Israel, Iraq, Iran, Oman, Bahrain, Nigeria, Kenya, Mozambique, South & West Africa, Indonesia, Malaysia, Singapore, Thailand & Philippines in any emergency or industrial break down.We can offer Duplex Steel UNS S31803 grade Cold Drawn Seamless Tube at dealer price which helps us to prove one of the best Stockholder of Duplex Steel UNS S31803 Bright Annealed Tubes in India. At Raajsagar we have Special offer on Surplus Stock of UNS S31803 Duplex Steel round Tube & UNS S31803 Duplex Steel Square Tube .
Dimension : ASTM, ASME and API
ASTM Specification : ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
ASTM A789 Duplex Steel UNS S31803 Tube Size : 1/2"NB TO 12 "NB IN
Astm A789 Material Seamless Tube Size : 1/2” NB - 8” NB
UNS S31803 Welded Tube Size : 6” NB - 24” NB
Size Range for UNS S31803 Tubing: OD:1/4" (6.25mm) to 8" (203mm), WT 0.02" (0.5mm) to 0.5"(12mm)
Outer Diameter : 6.0-630mm
Thickness : 0.5-45mm
Schedule : SCH20, SCH30, SCH40, STD, SCH80
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Tube, Square Tube, Rectangular Tube, Coiled Tube, “U” Shape, Pan Cake Coils, Hydraulic Tube
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Threaded
Specialized Duplex Products:
Seamless Duplex Tubes: ASTM A 789 / 790, ASME SA 789 / 790
Welded Tubes: ASTM A 789 / 790, ASME SA 789 / 790
| STANDARD | WERKSTOFF NR. | UNS | EN Name |
| Duplex 2205 | 1.4462 | S31803 | X2crnimon22-5-3 |
| Chemical Composition % | ||||
|---|---|---|---|---|
Cr | Ni | Mo | C | N |
22.0-23.0 | 4.50-6.50 | 3.00-3.50 | .030 Max | 0.14-0.20 |
Mn | Si | P | S | Fe |
2.00 Max | 1.00 Max | .030 Max | .020 Max | Balance |
| Duplex Stainless Steel | |
|---|---|
Density | 7.805 |
Melting Range,℃ | 1450 ℃ |
Elongation % | 25 min. |
Tensile Strength (Mpa) | 655 |
Yield Strngth (Mpa) | 450 |
Hardness (Brinell) | 293 max |
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| Astm A789 Uns S31803 Square Tube | Astm A789/A789m Cold Drawn Tube | Sa789 S31803 Hot Rolled Tube | Duplex Steel UNS S31803 Round Tube |
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| Astm A789 Material Boiler Tube | Duplex Steel UNS S31803 Coiled Tube | Astm A789 Duplex Rectangular Tube | Duplex Steel UNS S31803 Spiral Tube |
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| Astm A789 S31803 Precision Tube | Duplex S31803 Capillary Tube | Sa789 S31803 Hot finished Tube | Duplex S31803 Heat Exchanger Tube |
Type of ASTM A789 UNS S31803 Duplex Stainless Steel Tube | Outside Diamter, OD (in mm) | Wall Thickness, WT (in mm) |
|---|---|---|
Astm A789 Round Tube | 6mm – 630mm | 0.5mm-30mm |
Astm A789 Material Square Tube | 12.7mm* 12.7mm to 300mm* 300mm | 0.5mm-30mm |
Astm A789 Duplex Rectangular Tube | 10*20mm to 100*200mm | 0.5mm-30mm |
Sa789 S31803 Colour Coated Tube | 6mm to 630mm | 0.5mm-30mm |
Astm A789/A789m Ornamental Tubes | 12.7mm to 76.2mm | 0.5mm-2.0mm |
Astm A789 Electropolished Tubes | 12.7mm to 250mm | 0.5mm-30mm |
Astm A789 Duplex Steel Slot Round Tube | 12.7mm to 76.2mm | 0.5mm-2.0mm |
Astm A789 Duplex Stainless Steel Triangle Tube | 16mm to 85mm | 0.5mm-3.0mm |
Astm A789 Uns S32205 Hexagonal Tube | 13mm to 85mm | 0.5mm-2.0mm |
Astm A789 Uns S31803 Steel Handrail Tube | – | 0.5mm-2.0mm |
Astm A789 Uns S32750 U Shaped Tube | 20mm to 200mm | 0.5mm-2.0mm |
UNS S31803 Duplex Thin-Wall Stainless Steel Tube | 22mm*0.7mm to 108mm*2.0mm | 0.5mm-2.0mm |
Astm A789 Material Inner/Outside Polished Stainless Steel Tube | 12.5mm to 203.2mm | 1.0mm – 5mm |
UNS S31803 Duplex Stainless Steel Capillary Tube | 0.28mm to 10mm | 0.08mm – 1.2mm |
Duplex S31803 Seamless Tube | 6mm to 430mm | 0.8mm – 30mm |
| Duplex Stainless Steel Price | Origin | Price in INR (per kg) |
Price in USD (per kg) |
Price in Euro (per kg) |
|---|---|---|---|---|
| Duplex Stainless Steel Price in Singapore | Singapore | Rs 280/- | $3.97 | €3.43 |
| Duplex Steel Price in India | Indian | Rs 260/- | $3.69 | €3.19 |
| Duplex Stainless Steel Price in Japan | Japanese | Rs 280/- | $3.97 | €3.43 |
| Duplex Steel Price in Malaysia | Malaysia | Rs 270/- | $3.83 | €3.31 |
| Duplex Stainless Steel Material Price in UK / Europe | European | Rs 300/- | $4.25 | €3.68 |
| Duplex Stainless Steel Price in USA | USA | Rs 350/- | $4.96 | €4.29 |