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ISO Approved Manufacturer & Exporter of Seamless & Welded Stainless Steel 321 Pipes & Tubes.

ASTM A312/A213/A269/A358/A249 TP321 Stainless Steel Pipes & Tubes

DIN 1.4541 SS Seamless Pipes, 321 Stainless Steel Pipe, Grade 321 Stainless Steel Welded Pipe, Stainless Steel 321 Pipe, Looking for High Quality Stainless Steel TP321 Pipes, INOX 321 Pipe, 321 Stainless Steel Seamless Pipes Supplier in Mumbai, India.

Neminox Steel & Engineering Co. is one of the most reputable producers, suppliers, and exporters of these Stainless Steel 321 Pipes throughout the globe. We are a recognized corporation that has received accreditations from a variety of organizations across the world. Steel 321/321H Pipes are available in a variety of forms and diameters, which we manufacture in-house. Additionally, the product may be customized to meet the client's needs in terms of form, size, length, and other factors. We also adhere to all of the quality requirements that have been established while making these Pipes.



321 Stainless Steel Pipe

Schedule 40 Stainless Steel 321 Pipe, 321 SS ERW Tubing, Stainless Steel UNS S32100 Tubing, Manufacturers Of 321 Stainless Steel Pipe, ASTM A213 TP321 Stainless Steel Tubes, ASME SA312 TP 321 SS Seamless Pipe, TP321 SS EFW Tube.


These SS 321 Pipes are made of austenitic-ferritic stainless steel, which is mostly utilized in corrosive situations and is manufactured by us. It can withstand localized corrosion, such as pitting, crevice corrosion, and stress corrosion cracking. The combination of austenitic and ferritic chemical composition results in mechanical qualities that are able to withstand high-stress conditions while maintaining their integrity. We, Neminox Steel & Engineering Co., are the ones who are manufacturing these pipes out of pure alloys. Steel pipes with high titanium, carbon, and nickel content are employed in the production of  these Stainless Steel 321 Pipe. The inclusion of these components exhibits high corrosion resistance in a wide range of environmental conditions.
Additionally, it exhibits excellent resistance to pitting and crevice corrosion, even when exposed to oxidizing and acidic solutions. We, Neminox Steel & Engineering Co., manufacture these UNS S32100 Tubing using superior quality raw materials that have been specially analyzed and selected with the help of the most up-to-date equipment to provide the highest possible quality Stainless Steel Pipes to our valued customers and business partners. We have assembled a group of highly qualified individuals. Our team members are highly qualified and have expertise in a variety of sectors.
SS 321 Pipes are being manufactured by Neminox Steel & Engineering Co., which will give outstanding solutions for both industrial and commercial applications in the near future. To ensure that the quality and quantity of these pipes are maintained, we constantly refer to international and national quality standards. We are also testing the manufactured Pipes in a variety of destructive and non-destructive ways. Making use of the most up-to-date methods and procedures, we are producing these outstanding TP321 SS EFW Tube in large quantities that will be of great help in any emergency or urgent delivery scenarios. This is followed by the packaging of the pipes, which is done using the required packaging materials. Additionally, we provide our customers with a seamless, convenient, on-time, and damage-free shipping experience. We are constantly accessible to provide our customers with the highest-quality and most innovative Pipes for a variety of applications.

Specification of SS DIN 1.4878 Rectangular Welded Pipes

Specifications ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions ASTM, ASME and API
Size 1/8″NB TO 30″NB IN
321 Pipes & Tubes 1/2" NB - 24" NB
EFW 321H Pipes & Tubes 6" NB - 100" NB
ERW 321 Pipes & Tubes 1/2" NB - 24" NB
Specialized in Large Diameter Size
Thickness SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pithes
Form Round, Square, Rectangular, Hydraulic Etc
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded

Equivalent Grade for stainless steel 321 Pipe & Tube

Grade UNS   No Old British Euronorm Swedish   SS Japanese   JIS
BS En No Name
321 S32100 321S31 58B,  58C 1.4541 X6CrNiTi18-10 2337 SUS 321

Chemical Composition ranges for stainless steel 321 Pipes

Grade C Mn Si P S Cr Mo Ni N Other
321 min.
max
-
0.08
2.00 0.75 0.045 0.030 17.0
19.0
- 9.0
12.0
0.10 Ti=5(C+N)
0.70

Mechanical properties of stainless steel 321 Pipe

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321 515 205 40 95 217

Physical Properties of Stainless Steel 321 Pipe

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (n.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
321 8027 193 16.6 17.2 18.6 16.1 22.2 500 720

ASTM 321 Stainless Steel Pipes & Tubes

Inconel 625 Square Pipe

Square Pipe

Inconel 625 Round Pipe

Round Pipe

 Inconel 625 Rectangular Pipe

Rectangular Pipe

Thickness of 321 Stainless Steel Pipe

Outside Diamter, OD (in mm) Wall Thickness, WT (in mm)
6mm – 630mm 0.5mm-30mm

12.7mm* 12.7mm to 300mm* 300mm

0.5mm-30mm

10*20mm to 100*200mm

0.5mm-30mm

6mm to 630mm

0.5mm-30mm

12.7mm to 250mm

0.5mm-30mm

16mm to 85mm

0.5mm-3.0mm

13mm to 85mm

0.5mm-2.0mm

20mm to 200mm

0.5mm-2.0mm

22mm*0.7mm to 108mm*2.0mm

0.5mm-2.0mm

12.5mm to 203.2mm

1.0mm – 5mm

0.28mm to 10mm

0.08mm – 1.2mm

6mm to 430mm

0.8mm – 30mm


NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
1/8"
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
5"
6"

SS 321 Pipe Dimensions

SS 321 Pipe Dimensions

Pressure Rating of 321 Stainless Steel Pipe

Pipe Size
(inches)
Pipe Schedule Temperature (°F)
100 200 300 400 500 600 650 700 750
1" 40 3048 2629 2362 2171 2019 1924 1867 1824 1810
1" 80 4213 3634 3265 3002 2791 2659 2580 2528 2501
1" 160 6140 5296 4759 4375 4068 3876 3761 3684 3646
1.5" 40 2257 1947 1750 1608 1496 1425 1383 1354 1340
1.5" 80 3182 2744 2466 2267 2108 2009 1949 1909 1889
1.5" 160 4619 3984 3580 3291 3060 2916 2829 2772 2743
2" 40 1902 1640 1474 1355 1260 1201 1165 1141 1129
2" 80 2747 2369 2129 1957 1820 1734 1682 1648 1631
2" 160 4499 3880 3486 3205 2980 2840 2755 2699 2671
3" 40 1806 1558 1400 1287 1196 1140 1106 1084 1072
3" 80 2553 2202 1979 1819 1691 1612 1564 1532 1516
3" 160 3840 3312 2976 2736 2544 2424 2352 2304 2280
4" 40 1531 1321 1187 1091 1014 967 938 919 909
4" 80 2213 1909 1715 1577 1466 1397 1355 1328 1314
4" 160 3601 3106 2791 2566 2386 2273 2206 2161 2138
5" 40 1342 1158 1040 956 889 847 822 805 797
5" 80 1981 1709 1535 1411 1312 1250 1213 1189 1176
5" 160 3414 2945 2646 2433 2262 2155 2091 2049 2027
6" 40 1219 1052 945 869 808 770 747 732 724
6" 80 1913 1650 1483 1363 1267 1208 1172 1148 1136
6" 160 3289 2836 2549 2343 2179 2076 2014 1973 1953
8" 40 1073 926 832 765 711 678 657 644 637
8" 80 1692 1459 1311 1205 1121 1068 1036 1015 1005
8" 160 3175 2738 2460 2262 2103 2004 1944 1905 1885
10" 40 974 840 755 694 945 615 596 584 578
10" 80 1609 1388 1247 1147 1066 1016 986 966 956
10" 160 3147 2714 2439 2242 2085 1986 1927 1880 1868

Type of A312 Stainless Steel TP 321 Pipe and Tube

 Stainless Steel 321 Seamless Pipe
  • Seamless Pipe
  • Stainless Steel 321 Square Pipe
  • Square Pipe
  • Stainless Steel 321 Round Pipe
  • Round Pipe

  • Stainless Steel 321 Rectangular Pipe
  • Rectangular Pipe
  •  Stainless Steel 321 Hollow Pipe
  • Hollow Pipe
  • Stainless Steel 321 Oval Pipe
  • Oval Pipe

  • ASTM A213 / A312 Stainless Steel TP 321 Pipe and Tube other Available Types

    Stainless Steel TP321 Seamless Pipes Stainless Steel TP321 Seamless Tubing
    ASTM A312 Stainless Steel 321 Welded Pipes A249 SS 321 Welded Tubes
    321 Stainless Steel ERW Pipes SS SUS 321 Rectangular Pipes
    ASTM A213 Stainless Steel 321 Rectangular Tubes TP321 Stainless Steel ERW Tubes Supplier
    UNS S32100 Stainless Steel Seamless Tubing Stainless Steel TP321 Heat Ex-changer Tubes
    Stainless Steel DIN 1.4541 Pipes ASTM A213 321 Stainless Steel Square Pipes
    321 SS Electric Fusion Welding Pipes TP321 SS EFW Tubing Stockiest
    Stainless Steel ASTM A213 TP321 Welded Tubing 321 Stainless Steel ASTM A213 Seamless Tubing
    ASME SA 249 SS 321 Welded Tubes Exporter 321 Stainless Steel Instrumentation Tubes Dealer

    Neminox Steel & Engineering Co. offers the wide range of Industrial metal and steel products like pipes, tubes, sheets, plates, rods, bars, weld, flanges, forges & pipe fittings in various materials. Since two decades, we have led as a reliable exporter, supplier, trader and stockist of industrial steels in the world-wide market. We can also provide custom required as per your cut & full length, sizes, hardness and grades at the most competitive prices. Neminox Steel & Engineering Co. is ISO 9001:2015 approved manufacturer in India. We export the standard quality with swift delivery services to countries like USA, Indonesia, Thailand, Mexico, Vietnam, Philippines, Malaysia, Algeria, UK, UAE, Saudi Arabia, Africa, European and Middle East Countries. Just contact us or put your requirement in our Enquiry Form, will get back to you quickly.

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