Pipes & Tubes
Alloy Alliance has established itself as a leading global supplier and exporter of premium pipes and tubes, delivering comprehensive piping solutions to industries worldwide with an unwavering commitment to quality and reliability. Our extensive product range encompasses seamless pipes, welded pipes, seamless tubes, welded tubes, and specialty tubing systems designed to meet the demanding requirements of various industrial applications. We serve critical sectors including oil and gas, petrochemicals, power generation, chemical processing, pharmaceuticals, construction, automotive, aerospace, and heat exchanger manufacturing, where precision-engineered piping solutions are essential for operational excellence and safety.
Our pipes and tubes are available in diverse materials including carbon steel, stainless steel grades 304, 316L, 321, 347, and 410, alloy steel, duplex and super duplex steel, as well as exotic alloys such as Inconel, Hastelloy, Monel, Titanium, and Copper-Nickel. We offer products in compliance with international standards including ASTM, ASME, API, DIN, EN, JIS, and IS specifications, covering a comprehensive size range from small bore instrumentation tubing to large diameter pipeline applications. Whether you require high-pressure boiler tubes, structural pipes, heat exchanger tubes, or precision hydraulic tubing, our inventory provides solutions for every specification and application requirement.
Quality control remains paramount in our operations, with every pipe and tube undergoing stringent testing procedures including hydrostatic testing, eddy current testing, ultrasonic testing, and dimensional verification to ensure compliance with international standards. Our products come with complete material traceability, mill test certificates, and third-party inspection reports, providing customers with complete assurance of product integrity and performance characteristics.
As dedicated exporters, Alloy Alliance provides comprehensive support services including technical consultation, custom cutting and threading, surface treatments, protective coating applications, and efficient global logistics management. Our experienced engineering team collaborates closely with clients to recommend optimal pipe and tube solutions based on pressure ratings, temperature requirements, corrosion resistance needs, and specific application demands, ensuring superior performance and longevity across diverse industrial projects worldwide.
Specifications
| Stainless Steel Pipe Specification | ASTM A312, A358 / ASME SA312, SA358 |
| SS Tube Specification | ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554 |
| Pipe Size | 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes. |
| Tube Size | 1/2" OD to 8" OD |
| Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| End Protection | Plastic Caps |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Inspection, Test Reports | Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports |
| Packing | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
| Specials | Sizes and Specifications other than above can be manufactured on request |
Different Types Of Pipe/Tube
Square Pipe
Round Pipe
Rectangular Pipe
Seamless Pipe
Welded Pipe
Hollow Pipe
Material & Grade
| Stainless Steel | ASTM A312, A790 TP-304/L/LN/H/N, TP-316/L/LN/H/N/Ti, TP-317L, TP-317LM, TP-321/H, TP-347/H. ASTM A213 / A269 / A270 / A632 TP series – 201, 202, 304, 304H, 304L, 304N, 304LN, 309, 310, 310S, 316, 316H, 316L, 316LN, 316Ti, 317, 317L, 321, 321H, 347, 347H, 348, 348H, 904L, XM10, XM11, XM15, XM19, XM29. |
| Duplex Steel | ASTM / ASME SA 790 Duplex 2205, Duplex 2507, Duplex 31803 |
| Super Duplex Steel | ASTM A790,789 / ASME SA790,789 UNS NO. S32750 / S32760 / S32950 |
| Carbon Steel | ASTM A53 GR. B, A106 GR. B, API 5L GRADE B, ASTM A179, ASTM A210 etc. |
| Alloy Steel | ASTM A335 GR. P1/ P5/ P9/ P11/ P22/ P91 etc. |
| Nickel Alloy | Nickel 200 (N02200), Nickel 201 (N02201), Nickel 205 (N02205) |
| Monel | Monel 400 (N04400), Monel 500 (N05500) |
| Inconel / Incoloy | ASTM B407, ASTM B829, ASTM B514, ASTM B775, ASTM B515, ASTM B751 Inconel 600 (N06600), Inconel 601 (N06601), Inconel 625 (N06625), Inconel 800 (N08800), Inconel 825 (N08825) |
| Hastelloy | Hastelloy C22, Hastelloy C276, Hastelloy C4, Hastelloy B |
| Cupro Nickel Alloy | UNS C70600 (Cu-Ni 90-10), UNS C71500 (Cu-Ni 70-30) |
Equivalents of grade Pipes & Tubes
| MATERIAL | ASTM | EQUIVALENT STANDARD | Type | ||||
| UNS | GRADE (TP) | DIN (EN) | AFNOR (NF) | JAPAN (JIS) | Form | Form | |
| AUSTENTIC STAINLESS STEEL | S30400 | 304 | 1.4301 | Z6CN18-09 | SUS304 | Pipes | Tubes |
| S30403 | 304L | 1.4307 | Z2CN18-10 | SUS304L | Pipes | Tubes | |
| S31600 | 316 | 1.4401 | Z6CND17-11 | SUS316 | Pipes | Tubes | |
| S31603 | 316L | 1.4404 | Z2CND17-12 | SUS316L | Pipes | Tubes | |
| S31635 | 316Ti | 1.4571 | Z2CND17-12 | - | Pipes | Tubes | |
| S32100 | 321 | 1.4541 | Z6CNT18-10 | SUS321 | Pipes | Tubes | |
| S34700 | 347 | 1.455 | Z6CNNb18-10 | SUS347 | Pipes | Tubes | |
| S30409 | 304H | 1.4948 | Z6CN19-10 | SUS304H | Pipes | Tubes | |
| S31609 | 316H | 1.4919 | Z6CND17-12 | SUS316H | Pipes | Tubes | |
| S32109 | 321H | 1.4941 | Z10CND18-10 | SUS321H | Pipes | Tubes | |
| S31000 | 310 | - | - | SUS310 | Pipes | Tubes | |
| S31703 | 317L | 1.4438 | - | SUS317L | Pipes | Tubes | |
| FERRITIC STAINLESS STEEL | S40500 | 405 | 1.4002 | Z6CAL13 | SUS405 | Pipes | Tubes |
| S41000 | 410 | 1.4006 | Z12C13 | SUS410 | Pipes | Tubes | |
| S43000 | 430 | 1.4016 | Z10C17 | SUS430 | Pipes | Tubes | |
| DUPLEX STAINLESS STEEL | S32205 | 2205 | 1.4462 | Z2CND22-06 | - | Pipes | Tubes |
| S31803 | - | 1.4462 | Z2CND22-05 | - | Pipes | Tubes | |
Application Industries
Alloy Alliance supplies high-quality steel products to a range of industries, including petrochemical, chemical, pharmaceutical, oil and gas, nuclear, and offshore sectors. Our products are engineered to meet stringent industry standards, ensuring durability and reliability. With a robust stock and tailored solutions, Alloy Alliance supports critical infrastructure worldwide.
Petrochemical
Chemical
Pharmaceutical
Oil & Gas
Nuclear
Offshore
Packing Of Pipe/Tube
Concerned with the development, improvement, and implementation of integrated systems of people, money, knowledge, information, equipment, energy, materials, analysis and synthesis, as well as the mathematical, physical and social sciences together with the principle and methods of engineering design to specify, predict, and evaluate the results to be obtained from such systems or processes.
Petrochemical
Chemical
Pharmaceutical
Oil & Gas
Nuclear
Offshore
