Premium Fasteners & Round Bars supplied across Europe, Russia, Saudi Arabia, Oman, Qatar & the USA!

  • Mumbai 400004 - India.
  • +919819823285
  • info@starentps.com

High Quality Pipes & Tubes in SS 304/316L, Duplex, Inconel, Monel & Carbon Steel – Offered in Seamless, Welded, ERW, EFW Types with Full Certification & Compliance to ASTM, ASME, DIN Standards.

We are a reputed and ISO-certified manufacturer and exporter of high-quality pipes and tubes, delivering excellence to global clients across Europe, Russia, Saudi Arabia, Oman, Qatar, and the USA. Our company combines engineering expertise, modern infrastructure, and strict quality control to produce a wide variety of seamless and welded pipes and tubes for industrial, commercial, and infrastructure applications. With a strong focus on customer satisfaction, we offer tailored solutions to meet specific industry needs across sectors like oil & gas, petrochemicals, power generation, construction, and marine industries. Our global presence and professional approach make us a preferred supplier for top-tier clients worldwide.

We manufacture and supply pipes and tubes in a wide range of sizes, schedules, and thicknesses. Available in seamless and welded forms, our offerings include round, square, and rectangular shapes in standard lengths or custom cut sizes. Pipe sizes typically range from ½” to 48” OD with wall thicknesses as per SCH 10, 20, 40, 80, 160, and XXS. Tubes range from 6mm to 114.3mm OD with wall thicknesses from 0.5mm to 12.5mm. Our products are manufactured in compliance with international standards such as ASTM A53, A106, A312, A269, A358, A554, API 5L, and EN/DIN/JIS standards. Testing includes hydrostatic pressure, ultrasonic testing, PMI, eddy current, radiography, and dimensional inspection.

We offer pipes and tubes in a variety of materials including stainless steel (SS304, SS304L, SS316, SS316L, SS310, SS321), carbon steel (ASTM A106 Gr A/B, A53 Gr A/B), alloy steel (P5, P9, P11, P22, P91), duplex & super duplex (UNS S31803, S32205, S32750, S32760), nickel alloys (Inconel, Monel, Hastelloy), and titanium (Grade 2, Grade 5). All materials conform to international specifications and are tested for chemical composition, mechanical strength, hardness, and corrosion resistance. Our ISO 9001:2015 certified quality systems ensure consistent production and traceability at every stage. Mill Test Certificates (MTC) are provided in accordance with EN 10204 3.1/3.2.

We ensure secure and export-worthy packaging using wooden boxes, crates, bundles with plastic wrapping, end caps, and proper labeling for easy traceability. Custom packaging is available as per client request and destination requirements. Our efficient logistics network and experience in international trade ensure prompt delivery via sea and air freight. With strong exports to Europe, Russia, Saudi Arabia, Oman, Qatar, and the USA, we are well-versed with international regulations and documentation. We provide full export support including commercial invoices, packing lists, MTCs, certificates of origin, and shipping documents. Our reliability, quality, and competitive pricing make us a trusted global supplier of pipes and tubes.

Industrial Pipes & Tubes in SS, CS, Duplex & Nickel Alloys – Seamless, Cold Drawn, ERW, EFW, Capillary, Hydraulic, Heat Exchanger & Boiler Tubes Types – Sizes from 0.5mm to 610mm OD – Standards Include ASTM A269, A312, A335, B622 with Global Delivery.

Pipes & Tubes Specifications

Specification Details
Product Name Pipes & Tubes
Material Stainless Steel, Carbon Steel, Alloy Steel, High Nickel , Titanium, Aluminium, Mild Steel, Duplex & Super Duplex
Manufacturing Process Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Pipes
Seamless Pipe Sizes 1/8″ NB to 24″ NB (SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, XXS)
Welded Pipe Sizes (ERW) ½” NB to 48″ NB (SCH 5, SCH 10, SCH 20, SCH 40, SCH 80)
EFW Pipe Sizes 6″ NB to 100″ NB (Custom Thickness as per requirement)
Tube Sizes 6.00 mm OD to 114.30 mm OD (Wall Thickness: 0.5 mm to 6.0 mm)
Surface Finish Polished, Annealed, Pickled, Bright Annealed
Standards ASTM A312 / ASTM A358, ASTM A53, ASTM A106, ASTM A335, ASTM A500, ASTM A519, ASTM A270
Length Standard: 6 meters / Custom Lengths Available
Form Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc.
Ends Plain End (PE), Beveled End (BE), Threaded End (TE)
Testing Reports EN 10204/3.1B, NACE 3.1 Certification, Mill Test Certification, ISO 17025 Standards by a Government of India approved Laboratory, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report and others as required

Types of Pipes & Tubes

Hot rolled and defect-free – Seamless Pipes & Tubes built for strength and longevity.

Strong, smooth, and reliable – Welded Pipes & Tubes for every industrial need.

Seamless look, welded strength — ERW Pipes & Tubes built to perform.

Tubing is the backbone of modern construction and manufacturing

Oval pipes offer a unique shape ideal for modern design and efficient flow systems.

Square and rectangular pipes are essential in construction, fabrication, and structural design.

Their versatility and durability make them a go-to choice for frames, supports, and structural components.

Their small diameter allows accurate flow regulation and heat exchange efficiency.

Pipes & Tubes Dimensions

PIPE SIZEOD IN INCHESPIPE SCHEDULES

5S510S10203040S & STD406080S & XH80100120140160XXH
1/8.405Wall Thickness0.0350.0350.0490.049

0.0680.068
0.0950.095




Weight / Foot0.13830.13830.18630.1863

0.24470.2447
0.31450.3145




Inside Diameter0.3350.3350.370.37

0.2690.269
0.2150.215




Burst Pressure12099120991693816938

2350623506
3284032840




1/4.540Wall Thickness0.0490.0490.0650.065

0.0880.088
0.1190.119




Weight / Foot0.2570.2570.32970.3297

0.42480.4248
0.53410.5341




Inside Diameter0.4420.4420.410.41

0.3640.364
0.302
0.302





Burst Pressure12704127041685216852

2281522815
3085230852




3/8.675Wall Thickness0.0490.0490.0650.065

0.0910.091
0.1260.126




Weight / Foot0.32760.32760.42350.4235

0.56760.5676
0.73880.7388




Inside Diameter0.5770.5770.5450.545

0.4930.493
0.4230.423




Burst Pressure10163101631348113481

1887418874
2613326133




1/2.840Wall Thickness0.0650.0650.0830.083

0.1090.109
0.1470.147


0.1880.294
Weight / Foot0.53830.538367.167.1

0.8510.851
1.0881.088


1.3041.714
Inside Diameter0.710.710.6740.674

0.6220.622
0.5460.546


0.4640.252
Burst Pressure13481134811721517215

2260722607
3048830488


3899360978
3/41.050Wall Thickness0.0650.0650.0830.083

113113
0.1540.154


0.2190.308
Weight / Foot0.68380.68380.85720.8572

1.1311.131
1.4741.474


1.942.441
Inside Diameter0.920.920.8840.884

0.8240.824
0.7420.742


0.6120.0434
Burst Pressure866786671106711067

1506715067
2053320533


2920041067
11.315Wall Thickness0.0650.0650.1090.109

0.1330.133
0.1790.179


0.250.358
Weight / Foot0.86780.86781.4041.404

1.6791.679
2.1722.172


2.8443.659
Inside Diameter1.1851.1851.0971.097

1.0491.049
0.9570.957


0.8150.599
Burst Pressure692069201100511005

1416014160
1905719057


2661638114
1-1/41.660Wall Thickness0.0650.0650.1090.109

0.140.14
0.1910.191


0.250.382
Weight / Foot1.1071.1071.8061.806

2.2732.273
2.9972.997


3.7655.214
Inside Diameter1.531.531.4421.442

1.381.38
1.2781.278


1.160.896
Burst Pressure5482548291939193

1180711807
1610816108


2108432217
1-1/21.900Wall Thickness0.0650.0650.1090.109

0.1450.145
0.20.2


0.2810.4
Weight / Foot1.2741.2742.0852.085

2.7182.718
3.6313.631


4.8596.408
Inside Diameter1.771.771.6821.682

1.611.61
1.51.5


1.3381.1
Burst Pressure4789478980328032

1068410684
1473714737


2070529474
22.375Wall Thickness.065.065.109.109

.154.154
.218.218


.344.436
Weight / Foot1.6041.6042.6382.638

3.6533.653
5.0025.002


7.469.029
Inside Diameter2.2452.2452.1572.157

2.0672.067
1.9391.939


1.6871.503
Burst Pressure3832383264256425

90789078
1285112851


2027825701
2-1/22.875Wall Thickness.083.083.120.120

.203.203
.276.276


.375.552
Weight / Foot2.4752.4753.5313.531

5.7935.793
7.6617.661


10.0113.70
Inside Diameter2.7092.7092.8352.835

2.4692.469
2.3232.323


2.1251.771
Burst Pressure4042404258435843

98859885
1344013440


1826126880
33.5Wall Thickness.083.083.120.120

.216
.216

.300.300


.438.600
Weight / Foot3.0293.0294.3324.332

7.5767.576
10.2510.25


14.3218.58
Inside Diameter3.3343.3343.263.26

3.0683.068
2.92.9


2.6242.3
Burst Pressure3320332048004800

86408640
1200012000


1752024000
3-1/24.000Wall Thickness.083.083.120.120

.226.226
.318.318



636
Weight / Foot3.4723.4724.9734.973

9.1099.109
12.5112.51



22.85
Inside Diameter3.8343.8343.763.76

3.5483.548
3.3643.364



2.728
Burst Pressure2905290542004200

79107910
1113011130



22260
44.500Wall Thickness.083.083.120.120

.237.237.281.337.337
.438
.531.64
Weight / Foot3.9153.9155.6135.613

10.7910.7912.6614.9814.98
19.01
22.5127.54
Inside Diameter4.3344.3344.264.26

4.0264.0263.9383.8263.826
3.624
3.4833.152
Burst Pressure2582258237333733

7373737387421048410484
13627
1652020969
55.563Wall Thickness.109.109.134.134.203
.258.258
.375.375
.500
.625.750
Weight / Foot6.3496.3497.7707.77011.62
14.6214.62
20.7820.78
27.04
32.9638.55
Inside Diameter5.3455.3455.2955.2955.157
5.0475.047
4.8134.813
4.563
4.3134.063
Burst Pressure27432743337233726109
64936493
94379437
12583
1572918874
66.625Wall Thickness.109.109.134.134.203
.280.280
.432.432
.562
.719.864
Weight / Foot7.5857.5859.299.2913.92
18.9718.97
28.5728.57
36.39
45.3553.16
Inside Diameter6.4076.4076.3576.3576.219
6.0656.065
5.7615.761
5.501
5.1874.897
Burst Pressure23032303283228324290
59175917
91299129
11876
1519418258
88.625Wall Thickness.109.109.148.148.250.277.322.322.406.500.500.594.719.812.906.875
Weight / Foot9.9149.91413.413.422.3624.728.5528.5535.6443.3943.3950.9560.7167.7674.6972.42
Inside Diameter8.4078.4078.3298.3298.1258.0717.9817.9817.8137.6257.6257.4377.1877.0016.8136.875
Burst Pressure17691769240224024058449652275227659081168116964211671131801470614203
1010.750Wall Thickness.134.134.165.165.250.307.365.365.500.500.594.719.8441.0001.1251.00
Weight / Foot15.1915.1918.6518.6528.0434.2440.4840.4854.7554.7564.4377.0389.29104.13115.64104.13
Inside Diameter10.42810.42810.4210.4210.2510.13610.0210.029.759.758.5629.3129.0628.758.508.75
Burst Pressure17451745214921493256399847534753651265127736936410992130231465113023
1212.750Wall Thickness.156.156.180.180.250.330.375.406.562.500.688.844.10001.1251.3121.000
Weight / Foot21.0722.1824.1724.1733.3843.7749.5653.5373.1665.4288.63107.32125.5139.7160.3125.5
Inside Diameter12.43812.4212.3912.3912.2512.091211.93811.62611.7511.37411.06210.7510.510.12610.75
Burst Pressure17131812197619762745362441184458617154907555926710980123531440610980
1414.000Wall Thickness.156
.188.250.312.375.375.438.594.500.750.9381.0941.2501.406
Weight / Foot23.07
27.7336.7145.6154.5754.5763.4485.0572.09106.1130.85150.79170.2189.1
Inside Diameter13.688
13.62413.513.37613.2513.2513.12412.8121312.512.12411.81211.511.188
Burst Pressure1560
1880250031203750375043805940600075009380109401250014060
1616.000Wall Thickness1.65
.188.250.312.375.375.500.656.500.8441.0311.2191.4381.594
Weight / Foot27.90
31.7542.0552.2762.5862.5882.77107.582.77136.6164.8192.43223.64245.25
Inside Diameter15.67
15.62416.615.37615.2515.251514.6881514.31213.93813.56213.12412.812
Burst Pressure1444
1645218827303281328143755740437573859021106661258313948
1818.000Wall Thickness.165
.188.250.312.438.375.562.750.500.9381.1561.3751.5621.781
Weight / Foot31.43
35.7647.3958.9482.1570.59104.67138.293.45170.92208.0244.1274.2308.5
Inside Diameter17.67
17.62417.517.37617.12417.2616.87616.51716.12415.68815.2514.87614.438
Burst Pressure1283
1462194424273407291743715833388972968991108941214913852
2020.000Wall Thickness.188
.219.250.375.500.375.594.182.5001.0311.2811.5001.7501.969
Weight / Foot39.78
46.2752.7378.60104.178.60123.1166.4104.1208.9256.1296.4341.1379.2
Inside Diameter19.624
19.68219.519.251919.2518.81218.3761917.93817.4381716.516.062
Burst Pressure1316
15.33175026253500262641585684350072178967106001225013783
2222.000Wall Thickness


.250.375.500.375
.875.5001.1251.3751.6251.8752.125
Weight / Foot


58.0786.61114.886.61
197.4114.8250.8302.88353.6403.0451.1
Inside Diameter


21.621.252121.25
20.252119.7519.2518.7518.2517.75
Burst Pressure


1591238631822386
5568318271598760103411193213523
2424.000Wall Thickness.218
.250.250.375.562.375.688.969.5001.2191.5311.8122.0622.344
Weight / Foot55.37
63.4163.4194.62140.894.62171.29238.35125.5296.58367.4429.4483.1542.1
Inside Diameter23.564
23.523.523.2522.87623.2522.62422.0622321.68220.93820.37619.87619.312
Burst Pressure1272
1458145821883278218840135653291771118931105701202813673
2626.000Wall Thickness


.312.500
.375

.500





Weight / Foot


85.60136.17
102.63

136.17





Inside Diameter


26.37825
25.25

25





Burst Pressure


16802692
2019

2692





2828.000Wall Thickness


.312.500.625.375








Weight / Foot


92.26146.85182.73110.64








Inside Diameter


27.3762726.7527.25








Burst Pressure


1560250031251875








3030.000Wall Thickness.250
.312.312.500.625.375

.500





Weight / Foot79.43
98.9398.93157.53196.08118.65

157.53





Inside Diameter29.6
29.37629.3782928.7529.25

29





Burst Pressure1167
14561456233329171750

2333





3232.000Wall Thickness


.312.500.625.375.688
.500





Weight / Foot


105.59168.21209.43126.66230.08
168.21





Inside Diameter


31.3763130.7531.2530.624
31





Burst Pressure


13652188273416413010
2188





3434.000Wall Thickness


.312.500.625.375.688
.500





Weight / Foot


112.25178.89222.78134.67244.77
178.89





Inside Diameter


33.3783332.7533.2532.624
33





Burst Pressure


12852059257415442833
2059





3636.000Wall Thickness


.312.500.625.375.750
.500





Weight / Foot


118.92189.57236.13142.68282.35
189.57





Inside Diameter


35.3763534.7535.2534.5
35





Burst Pressure


12131944243114582917
1944





4242.000Wall Thickness




.375

.500






Weight / Foot




166.7

221.6






Inside Diameter




41.26

41






Burst Pressure




1250

1667






4848.000Wall Thickness




.375

.500






Weight / Foot




190.7

253.6






Inside Diameter




47.25

47






Burst Pressure




1094

1458






Pipes & Tubes Temperature Rating

Pipe Size
(inches)
Pipe Schedule Temperature (oF)
100 200 300 400 500 600 650 700 750
1″ 160 6140 5296 4759 4375 4068 3876 3761 3684 3646
80 4213 3634 3265 3002 2791 2659 2580 2528 2501
40 3048 2629 2362 2171 2019 1924 1867 1824 1810
1 1/2″ 160 4619 3984 3580 3291 3060 2916 2829 2772 2743
80 3182 2744 2466 2267 2108 2009 1949 1909 1889
40 2257 1947 1750 1608 1496 1425 1383 1354 1340
2″ 160 4499 3880 3486 3205 2980 2840 2755 2699 2671
80 2747 2369 2129 1957 1820 1734 1682 1648 1631
40 1902 1640 1474 1355 1260 1201 1165 1141 1129
3″ 160 3840 3312 2976 2736 2544 2424 2352 2304 2280
80 2553 2202 1979 1819 1691 1612 1564 1532 1516
40 1806 1558 1400 1287 1196 1140 1106 1084 1072
4″ 160 3601 3106 2791 2566 2386 2273 2206 2161 2138
80 2213 1909 1715 1577 1466 1397 1355 1328 1314
40 1531 1321 1187 1091 1014 967 938 919 909
5″ 160 3414 2945 2646 2433 2262 2155 2091 2049 2027
80 1981 1709 1535 1411 1312 1250 1213 1189 1176
40 1342 1158 1040 956 889 847 822 805 797
6″ 160 3289 2836 2549 2343 2179 2076 2014 1973 1953
80 1913 1650 1483 1363 1267 1208 1172 1148 1136
40 1219 1052 945 869 808 770 747 732 724
8″ 160 3175 2738 2460 2262 2103 2004 1944 1905 1885
80 1692 1459 1311 1205 1121 1068 1036 1015 1005
40 1073 926 832 765 711 678 657 644 637
10″ 160 3147 2714 2439 2242 2085 1986 1927 1880 1868
80 1609 1388 1247 1147 1066 1016 986 966 956
40 974 840 755 694 645 615 596 584 578

Worldwide Supply of Pipes & Tubes

Russia, Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates (UAE), Yemen, United States of America (USA), Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Vatican City.

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