PROVIDING DUPLEX AND SUPER DUPLEX STEEL PRODUCTS SINCE 1975

Duplex Steel & Alloys is popular for its quality services and goods. We manufacture, supply, and export various industrial metals. Our expertise is in providing customized solutions to our customers according to their specific needs. We provide high-quality products that are produced in our technology-upgraded units. We also specialize in the supply of Duplex Steel S31803 Pipes. Our skilled technicians take the responsibility of providing services according to the high market standard scales very seriously.

Duplex steel is superior steel that combines the properties of ferrite and austenitic steel and outperforms regular steel created from any of these types of steel in industrial applications. Due to its great resistance to chloride corrosion, it is widely used in marine engineering sectors.

Duplex Stainless Steel UNS S31803 Pipe, Duplex Steel S31803 Pipe Price, Duplex Steel S31803 Seamless Pipe, Duplex Steel S31803 Pipe Suppliers in Mumbai, India.

Duplex Steel S31803 Welded Pipe, UNS S31803 Pipe, S31803 Pipe, ASTM A790 UNS S31803 Pipe, S31803 Duplex Steel Pipe Price List, Duplex Steel S31803 Pipe Manufacturers in India.

Duplex Steel S31803 Pipe

They include substantial levels of molybdenum and chromium. Duplex steel also has a very low content of nickel and nitrogen. Duplex steel is used in containers, sea-water heat exchangers, and desalination plants. Duplex steels also work well in industries where austenitic grade steels failed.

Even though austenitic grade steels are more durable, duplex steels are more capable of resisting corrosion. The strength has also been doubled. They work in a variety of sectors outside of maritime activities, including food, paper and pulp, oil and gas, and many more. Pipes made of duplex steel S31803 are sturdy and weldable in low-temperature conditions.

They can sustain pressure in high-pressure applications because they are incredibly robust. Pipes made of duplex steel S31803 can withstand corrosion brought on by stress cracking and pitting. Duplex steel S31803 pipes are available in seamless, Fabricated, ERW, CDW, or welded versions with plain, beveled, and threaded ends.

Seamless duplex steel S31803 pipes are used in hot water tanks, brewing tanks, industrial plants, desalination plants, and other facilities. They are also used in pressure vessels and structural applications because of their capacity to endure high-pressure conditions.


Duplex Stainless Steel S31803 Pipe Specification

Specifications ASTM A790, A928 / ASME SA790, SA928
Dimensional ANSI/ASME B36.19M, ANSI/ASME B36.10M
Seamless Pipe Size 1 / 2″ NB – 16″ NB
Welded Pipe Size 1 / 2″ NB – 24″ NB
EFW Pipe Size 6″ NB – 24″ NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Pipes Manufacturing Shapes Round, Rectangle, Square
Pipe Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Pipe Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Pipes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Types of Duplex Stainless Steel S31803 Pipes

Seamless Pipe

S31803 Seamless Pipe

Welded Pipe

Duplex Steel S31803 Welded Pipe

ERW Pipe

UNS S31803 ERW Pipe

ERW Pipe

ASTM A928 UNS S31803 EFW pipe

Square Pipe

Duplex Steel S31803 Square Pipe

Rectangular Pipe

UNS S31803 Rectangular Pipe

Round Pipe

DSS S31803 Round Pipe

Polished Pipe

ASTM A790 S31803 Polished Pipe

Thin Wall Pipe

ASTM A790 UNS S31803 Thin Wall Pipe

UNS S31803 Pipe Equivalent Material

STANDARD WERKSTOFF NR. UNS
Duplex Steel S31803 1.4462 S31803

Duplex S31803 Pipe Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min

Duplex S31803 Mechanical Properties

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 7.805 0.285 1420 – 1465 2588 – 2669

Duplex Steel S31803 Pipe Pressure Rating, Duplex Steel S31803 Pipe Weight Per Foot, ASTM A928 UNS S31803 EFW Pipe, Duplex Steel S31803 Pipe Suppliers in Mumbai.

If you are looking for best prices for Duplex Steel S31803 Pipes, S31803 Welded Pipe, UNS S31803 Pipe email us on info@duplexsteelalloys.com or call us on +91 9664408767

Duplex Stainless Steel S31803 Pipe Price List

Product Price
S31803 Duplex Steel Welded Pipe Price US $ 1100-2000 / Ton
DSS S31803 Square Pipe Price List US $ 2200-3500 / kg
Custom Size 4 Inch DSS S31803 Welded Pipes Price US $ 1400-12000 / Ton
DSS Pipe S31803 Price US $ 1000-3000 / Ton
DSS S31803 Pipe Price List $800 - 1300/ Ton
20mm diameter S31803 Polished Duplex Steel Pipes Price $898.00 - $1,380.00/ Ton
ASTM A790 S31803 Welded SCH 5S DN500 Plain End Steel Pipe Price List $700.00 - $1,500.00/ Ton
S31803 Pipe Price Per KG $1182.00 - $2200.00/ Ton
S31803 Schedule 10 Duplex Steel Pipes Price $1,882.00 - $2,889.00/ Ton

Duplex Stainless Steel S31803 Pipe Schedule Chart

1/4" IPS(.0540"OD) 4" IPS(4.0500"OD)
SCH 40, 10, 80 SCH 40, 10, 80, XXH, 160
1/8" IPS(.0405"OD) 3 1/2" IPS( 4.0000"OD)
SCH 40, 80 SCH 40, 10, 80, XXH, 160
1/2" IPS(.0840"OD) 6" IPS(6.0625"OD)
SCH 5, 40, 10, 80, XXH, 160 SCH 5, 40, 10, 80, 120, XXH, 160
3/8" IPS(.0675"OD) 5" IPS( 5.0563"OD)
SCH 40, 10, 80 SCH 40, 10, 80, XXH, 160
1" IPS:(1.0315′OD) 10" IPS(10.0750"OD)
SCH 5, 40, 10, 80, XXH, 160 SCH 10, 20, 40, 80 (.0500), TRUE 80(.0500)
2 1/2" IPS(2.0875"OD) 18" IPS (18.0000"OD)
SCH 40, 10, 80, XXH, 160 SCH-40 (.0375)
3/4" IPS(1.0050"OD) 8 ” IPS(8.0625"OD)
SCH 40, 10, 80, XXH, 160 SCH 5, 40, 10, 80, 120, XXH, 160
1-1/4" IPS(1.0660"OD) 12" IPS(12.0750"OD)
SCH 40, 10, 80, XXH, 160 SCH 10, 20, 40(.0375), TRUE40(.0406), SCH80(.0500)
2" IPS(2.0375"OD) 16" IPS(16.0000"OD)
SCH 40, 10, 80, XXH, 160 SCH10(.0188), SCH40(.0375)
1-1/2" IPS(1.0900"OD) 14" IPS(14.0000"OD)
SCH 40, 10, 80, XXH, 160 SCH10 (.0188), SCH40 (.0375)
3" IPS( 3.0500"OD)  
SCH 5, 40, 10, 80, XXH, 160

Duplex Steel S31803 Pipe Weight Chart

NPS Outside Diameter Wall Thickness Weight Weight
inch milimeter inch milimeter Schedule kg/Mtr Lb/ft
1/2″ 0.0840 21 0.0109 2.0769 40 STD 1.0268 0.0851
0.0147 3.0734 80 STD 1.0621 1.0088
3/4″ 1.0050 27 0.0113 2.0870 40 STD 1.0684 1.0131
0.0154 3.0912 80 STD 2.0195 1.0474
1″ 1.0315 33 0.0133 3.0378 40 STD 2.0501 1.0679
0.0179 4.0547 80 STD 3.0325 2.0172
1 1/4″ 1.0660 42 0.0140 3.0556 40 STD 3.0385 2.0273
0.0191 4.0851 80 STD 4.0464 2.0997
1 1/2″ 1.0900 48 0.0145 3.0683 40 STD 4.0048 2.0718
0.0200 5.0080 80 STD 5.0409 3.0361
2″ 2.0375 60 0.0154 3.0912 40 STD 5.0441 3.0653
0.0218 5.0537 80 STD 7.0480 5.0022
2 1/2″ 2.0875 73 0.0203 5.0516 40 STD 8.0629 5.0793
0.0276 7.0010 80 STD 11.0411 7.0661
3″ 3.0500 89 0.0216 5.0486 40 STD 11.0284 7.0576
0.0300 7.0620 80 STD 15.0272 10.0253
4″ 4.0500 114 0.0237 6.0020 16.0073 10.0790
0.0337 8.0560 22.0318 14.0983
6″ 6.0625 168 0.0188 4.0775 19.0252 12.0924
0.0203 5.0516 20.0739 13.0923
0.0219 5.0563 22.0318 14.0983
0.0250 6.0350 25.0354 17.0021
0.0280 7.0112 40 STD 58.0263 18.0974
0.0312 7.0925 31.0334 21.0036
0.0375 9.0525 37.0285 25.0031
0.0432 10.0973 80 XHY 42.0561 28.0573
0.0500 12.0700 48.0719 32.0708
8″ 8.0625 219 0.0188 4.0775 25.0233 16.0940
0.0203 5.0156 27.0198 18.0259
0.0219 5.0563 29.0286 19.0661
0.0250 6.0350 20 33.0308 22.0361
0.0277 7.0036 30 36.0786 24.0696
0.0322 8.0179 40 42.0352 28.0554
0.0375 9.0525 49.0216 33.0041
0.0406 10.0312 60 53.0085 35.0638
0.0500 12.0700 80 XHY 64.0627 43.0388
10″ 10.0750 273 0.0188 4.0775 31.0588 21.0207
0.0219 5.0563 36.0689 24.0631
0.0250 6.0350 20 41.0759 28.0035
0.0307 7.0798 30 51.0002 34.0240
0.0344 8.0738 56.0946 38.0231
0.0365 9.0271 40 STD 63.0301 40.0483
0.0438 11.0125 71.0852 48.0238
0.0500 12.0700 60 XHY 81.0530 54.0735
0.0594 15.0088 80 95.0969 64.0429
12″ 12.0750 324 0.0188 4.0775 37.0570 25.0222
0.0219 5.0563 43.0657 29.0309
0.0250 6.0350 49.0713 33.0375
0.0281 7.0137 55.0739 37.0420
0.0312 7.0925 61.0735 41.0445
0.0375 9.0525 73.0824 49.0562
0.0406 10.0312 79.0727 53.0525
0.0500 12.0700 97.0438 65.0415
0.0562 14.0275 108.0966 73.0154
14″ 14.0000 356 0.0188 4.0775 41.0308 27.0732
0.0219 5.0563 48.0012 32.0233
0.0250 6.0350 20 54.0685 36.0713
0.0281 7.0137 61.0327 41.0172
0.0312 7.0925 67.0939 45.0611
0.0375 9.0525 STD 81.0281 54.0568
0.0438 11.0125 40 94.0498 63.0441
0.0500 12.0700 XHY 107.0381 72.0090
0.0625 15.0875 132.0983 89.0278
16” 16.0000 406 0.0188 4.0775 47.0290 21.0748
0.0219 5.0563 54.0980 36.0910
0.0250 6.0350 10 62.0639 42.0053
0.0281 7.0137 70.0268 47.0174
0.0312 7.0925 20 77.0866 52.0275
0.0344 8.0738 85.0677 57.0519
0.0375 9.0525

30

STD

93.0213 62.0578
0.0438 11.0125 108.0433 72.0797
0.0500 12.0700

40

XHY

123.0289 82.0770
18″ 18.0000 457 0.0219 5.0563 61.0948 41.0588
0.0250 6.0350 70.0593 47.0393
0.0281 7.0137 79.0208 53.0176
0.0312 7.0925 20 87.0792 58.0939
0.0375 9.0525 STD 105.0144 70.0588
0.0438 11.0125 30 122.0369 82.0152
0.0500 12.0700 XHY 139.0198 93.0450
0.0562 14.0275 40 155.0904 104.0666
0.0625 15.0875 172.0754 115.0978
20″ 20.0000 508 0.0250 6.0350 78.0547 52.0733
0.0282 7.0163 88.0458 59.0386
0.0312 7.0925 97.0719 65.0604
0.0375 9.0525 20 STD 117.0075 78.0598
0.0438 11.0125 136.0305 91.0508
0.0500 12.0700 30 XHY 155.0106 104.0130
0.0594 15.0088 40 183.0378 123.0110
0.0625 15.0875 192.0640 129.0328
0.0688 17.0475 211.0368 141.0901
24″ 24.0000 610 0.0250 6.0350 94.0456 63.0413
0.0281 7.0137 106.0029 71.0183
0.0312 7.0925 117.0573 18.0932
0.0375 9.0525 20 STD 140.0938 64.0618
0.0438 11.0125 164.0176 110.0219
0.0500 12.0700 XHY 186.0923 125.0490
0.0625 15.0875 232.0410 156.0028
0.0688 17.0475 40 255.0148 171.0293
0.0750 19.0050 277.0401 186.0233
30″ 30.0000 762 0.0250 6.0350 118.0318 79.0433
0.0281 7.0137 132.0851 89.0189
0.0312 7.0925 10 147.0353 98.0925
0.0375 9.0525 STD 176.0731 118.0648
0.0438 11.0125 205.0983 138.0286
0.0500 12.0700 20 XHY 234.0647 157.0530
0.0625 15.0875 30 292.0066 196.0078
0.0688 17.0475 320.0817 215.0380
0.0750 19.0050 348.0988 234.0293
36″ 36.0000 914 0.0250 6.0350 142.0180 95.0453
0.0281 7.0137 159.0672 107.0196
0.0312 7.0925 10 177.0133 118.0918
0.0375 9.0525 STD 215.0525 142.0678
0.0438 11.0125 247.0790 166.0353
0.0500 12.0700 20 XHY 282.0372 198.0570
0.0625 15.0875 351.0723 236.0128

0.0688

17.0475 386.0487 259.0467

0.0750

19.0050 420.0576 282.0353
42″ 42.0000 1067 0.0312 7.0925 206.0914 138.0911
0.0375 9.0525 STD 248.0319 166.0708
0.0500 12.0700 XHY 33.0097 221.0610
0.0750 19.0050 492.0163 330.0413
48″ 48.0000 1219 0.0375 9.0525 STD 284.0112 190.0738
0.0438 11.0125 331.0404 222.0487
0.0500 12.0700 XHY 377.0822 253.0650
0.0750 19.0050 563.0750 378.0473
0.0875 22.0225 655.0969 440.0383

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Widest Range of Duplex Steel S31803 Pipes in Mumbai, India.

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Tests of ASTM A790 S31803 Duplex Stainless Steel Pipes

Before being prepared for shipment to the customer, ASTM A790 S31803 Duplex Stainless Steel Seamless Pipes Testing should be constructed in accordance with applicable standards and thoroughly tested for potential flaws.

Outside Diameter Control

Outside Diameter Control

X-Ray Testing

X-Ray Testing

Hydrostatic Testing

Hydrostatic Testing

ASTM A790 S31803 Duplex Stainless Steel Pipes Supply Range

Product Description Wall Thickness, WT (In MM) Outside Diamter, OD (In MM)
Inner/Outside Polished Pipes 1.00 – 5 12.05 To 203.02
Square Pipe 0.05 to 30 12.07* 12.07 To 300* 300
Round Pipe 0.05 to 30 6 – 630
Rectangular Pipe 0.05 to 30 10*20 To 100*200

Duplex Steel S31803 Pipe - Comparing International Standards

USA France Germany Germany Italy Japan Russia Spain Sweden UK European Union
AISI AFNOR DIN 17006 W.N. 17007 UNI JIS GOST UNE SIS BSI EURONORM
UNS31803 X 2 CrNiMoN 22 5 1.4462
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UNS S31803 Seamless Pipes Supply in Below Countries

Products We Supplied Description Country
Duplex Steel S31803 Large Diameter Pipe 20MM Diameter UNS S31803 Pipes Nigeria, Australia, Canada, Ellington -United States
ASTM A790 S31803 Duplex Steel Round Pipe 1.4462 Custom Pipe Egypt, France, Mexico, Malaysia
Duplex Steel S31803 EFW Pipes Schedule 40 ASTM A790 S31803 Pipe Kuwait, South Africa, Taiwan, Philippines
20mm diameter 0.1mm DSS S31803 Pipe Thin Wall ASME SA790 S31803 Welded Pipe Singapore, Finland, Maldives, Costa Rica, Uruguay
ASTM A790 S31803 Rectangular Pipes 10*20mm to 100*200mm DSS S31803 Thin-Wall Pipe Saudi Arabia, Thailand, Vietnam, Indonesia
Duplex Steel S31803 Welded Pipe UNS S31803 Welded Square Pipe Supply Romania, Norway, UAE, Europe
S31803 Duplex Steel Polished Pipe Thickness 9.0mm UNS S31803 Duplex Stainless Pipe Colombia, Tunisia, Mongolia, Ukraine

Common Application for Duplex Stainless Steel S31803 Pipe

Oil & Gas

Oil & Gas

Chemical Processing

Chemical

Construction

Construction

Heavy Equipment

Heavy Equipment

Power Generation

Power Generation

Shipbuilding

Shipbuilding

Automotive

Automotive

Aerospace

Aerospace