SS Seamless Pipes
Seamless SS pipes in 304, 304L, 316, 316L and other grades, ASTM A312, in multiple sizes and schedules.
KAMAL STEELS • SINCE 1984
Stainless Steel Pipe & Tube Manufacturer in India
Kamal Steels is a Manufacturer, Stockist and Exporter of Stainless Steel Seamless and Welded Pipes and Tubes in selected grades including SS 304, 304L, 316, 316L, 321, 347, 310S and duplex grades, subject to the required specification and availability.
- Seamless & Welded Pipes
- Stainless Steel Tubes
- Heat Exchanger Tubes
- Domestic & Export Supply
42+Years of supply
50+Export markets
ASME & ASTM COMPLIANT
ASTM Seamless & Welded Stainless Steel Pipes & Tubes
We supply stainless steel pipes and tubes to ASTM A312, ASTM A213, ASTM A269, ASTM A249, ASTM A358 and other applicable ASME specifications, with material test certificates and inspection documentation available for applicable orders.
- ASTM A312
- ASTM A213
- ASTM A269
- ASTM A358
- ASTM B167
- ASTM B163
ASTMASME specifications
MTCTest documents
42+
Years Since 1984
Pipes
Seamless & Welded Supply
ASTM
Applicable ASTM / ASME Specifications
50+
Export Markets
ABOUT KAMAL STEELS
Stainless Steel Pipe & Tube Manufacturer, Stockist and Exporter Since 1984
Kamal Steels is a Stainless Steel Pipe and Tube Manufacturer, Stockist and Exporter in India, established in 1984. We supply seamless and welded stainless steel pipes and tubes for domestic and international requirements, with options based on grade, size, schedule, wall thickness, length and specification. We also supply duplex steel, nickel, Monel, Inconel, aluminium, beryllium copper and other alloy products for specific industrial requirements.
From our Mumbai base, we support buyers with stainless steel pipe and tube stock availability, required specifications, inspection and test documents and export packing. Our stainless steel range includes commonly requested grades such as 304, 304L, 316, 316L, 321, 347, 310S and 904L, with availability depending on the required size, specification and stock.
Commonly requested grades
SS 304SS 304LSS 316SS 316LSS 316TiSS 321SS 347SS 310SSS 904L
Material families
Stainless SteelDuplexSuper DuplexNickelMonelInconelAluminiumBeryllium Copper
PIPE & TUBE RANGE
Our Pipe & Tube Range
Explore Our Range Of Stainless Steel Pipes and Tubes For Industrial Applications.
Stainless Steel Pipe
Explore Our Stainless Steel Pipe Range, Including Welded Pipe Types And Specialized Alloy Options.
Related Products
- Stainless Steel ERW Pipe
- Stainless Steel Round Pipe
- Stainless Steel Square Pipe
- Stainless Steel EFW Pipe
- Stainless Steel LSAW Pipe
- Duplex Steel Pipe
- Super Duplex Steel Pipe
Stainless Steel Tube
Discover Stainless Steel Tubes in Various Shapes and Specialized Types For Industrial and Engineering Requirements.
Related Products
- Stainless Steel Round Tube
- Stainless Steel Square Tube
- Stainless Steel Rectangular Tube
- Stainless Steel Heat Exchanger Tube
- Stainless Steel Boiler Tube
- Duplex Steel Tube
- Super Duplex Steel Tube
Stainless Steel, Duplex & Alloy Pipes and Tubes Manufacturer in India
Kamal Steels manufactures, stocks and exports pipes and tubes in different grades, sizes and specifications. Pick a category or share your exact requirement to confirm availability, testing and documentation.
SS Seamless Tubes
Seamless SS tubes in 304, 316L and other grades, ASTM A269 / A213, for heat exchangers, boilers and instrumentation.
SS Welded Pipes
Welded SS pipes in 304, 316L and other grades, ASTM A312 / A358, for process, water and chemical lines.
SS Welded Tubes
Welded SS tubes in 304, 316L and other grades, ASTM A249 / A269, for heat exchangers and general use.
Duplex Steel Seamless Pipes
Duplex seamless pipes in UNS S31803 / S32205, ASTM A790, with high strength and chloride corrosion resistance.
Duplex Steel Seamless Tubes
Duplex seamless tubes in UNS S31803 / S32205, ASTM A789, for oil and gas, marine and chemical service.
Duplex Steel Welded Pipes
Duplex welded pipes in UNS S31803 / S32205, ASTM A790 / A928, in multiple sizes and thicknesses.
Duplex Steel Welded Tubes
Duplex welded tubes in UNS S31803 / S32205, ASTM A789 / A923, for corrosive environments.
Nickel Pipes
Nickel 200 / 201 pipes in seamless and welded forms, for caustic, chemical and high-temperature service.
Nickel Tubes
Nickel 200 / 201 tubes in seamless and welded forms, for heat exchangers and chemical processing.
Inconel Pipes
Inconel 600, 625 and 718 pipes for high-temperature and corrosive service, with test certificates.
Inconel Tubes
Inconel 600, 625 and 718 tubes for heat exchangers, power and aerospace use, with test certificates.
Monel Pipes
Monel 400 / K500 pipes with excellent seawater and acid resistance, for marine and chemical plants.
Monel Tubes
Monel 400 / K500 tubes for heat exchangers, marine and chemical applications.
Aluminium Pipes
Aluminium pipes in 6061, 6063 and other alloys, lightweight and corrosion resistant, for export.
Aluminium Tubes
Aluminium tubes in 6061, 6063 and other alloys, in multiple sizes and tempers, for export.
Beryllium Copper Pipes
Beryllium copper pipes and tubes with high strength and conductivity, in standard alloy grades.
Beryllium Copper Tubes
Beryllium copper tubes offering high strength, hardness and electrical conductivity for precision engineering and industrial applications.
Hollow Bar
Metal hollow bars for machining and precision engineering applications, subject to grade and size availability.
GRADES & SPECS
Grades, Sizes and Specifications
From standard stainless steel to high-performance nickel alloys, explore the grades, standards and applications for each material family we manufacture, stock and export.
Stainless Steel
UNS S30400 / S31600 / S32100Grades304, 304L, 316, 316L, 316Ti, 321, 347, 310S, 904L
ASTMA182, A240, A312, A213, A403
FormsPipe, tube, fittings, flanges
Used in chemical plants, food & pharma processing and marine piping — our most-stocked family, held in depth across all sizes and schedules.
Duplex Steel
UNS S31803 / S32750 / S32760Grades2205, 2507, S32760, S32304
ASTMA182 F51/F53/F55, A240, A789, A790
FormsPipe, tube, fittings, flanges
Used in offshore platforms, subsea pipelines and desalination plants — roughly twice the strength of standard austenitic grades with far higher chloride resistance.
Nickel
UNS N02200 / N02201GradesNickel 200, Nickel 201
ASTMB161, B163, B564
FormsPipe, tube, fittings, fasteners
Used in caustic processing, electronics and chemical equipment needing excellent corrosion resistance and thermal/electrical conductivity.
Monel
UNS N04400 / N05500GradesMonel 400, Monel K-500
ASTMB127, B163, B165, B564
FormsPipe, tube, fittings, fasteners
Used in seawater and brine handling, marine hardware and hydrofluoric acid service where nickel-copper resistance to chloride corrosion is essential.
Inconel
UNS N06600 / N06625 / N07718 / N08825Grades600, 601, 625, 718, 825
ASTMB167, B444, B423
FormsPipe, tube, fittings, fasteners
Used in extreme-temperature and highly corrosive service — chemical processing, power generation and marine heat exchangers.
Aluminium
UNS A96061 / A96063 / A95052Grades6061-T6, 6063, 5052, 2024
StandardsASTM B209, B210, B221
FormsPipe, tube, bar
Used in lightweight structural components and hydraulic & pneumatic systems where weight matters as much as strength.
Beryllium Copper
UNS C17200GradesC17200, C17000, C17510
ASTMB196, B197
FormsPipe, tube, bar, rod
Used in non-sparking tools, springs and electrical contacts — the go-to alloy for hazardous-area, explosion-risk environments.
STANDARDS
Which ASTM Standards Apply to Our Stainless Steel Pipes and Tubes?
Our stainless steel pipes and tubes are supplied according to applicable ASTM and ASME specifications based on product type, grade, construction and application. Common specifications include ASTM A312, A213, A269, A249, A358 and A554.
ASTM A312
Seamless, welded & heavily cold-worked austenitic stainless steel pipe for corrosive & high-temperature service.
ASTM A213
Seamless ferritic & austenitic alloy/stainless steel tubes for boilers, superheaters and heat exchangers operating at high temperature and pressure.
ASTM A269
Seamless & welded austenitic stainless steel tubing for general corrosion-resistant, instrumentation and hydraulic line applications.
ASTM A358
Electric-fusion-welded austenitic chromium-nickel stainless steel pipe for high-temperature and general corrosive service, large diameters.
ASTM B167
Seamless nickel-chromium-iron alloy (Inconel 600/601 type) pipe & tube for high-temperature, high-corrosion industrial service.
ASTM B163
Seamless nickel and nickel alloy condenser & heat-exchanger tubes engineered for superior corrosion resistance and heat transfer.
ASTM A249
Welded austenitic stainless steel boiler, superheater, heat-exchanger and condenser tubes for power and process applications.
ASTM A270
Seamless & welded sanitary-grade stainless steel tubing for food, dairy, pharmaceutical and beverage processing systems.
ASTM A554
Welded stainless steel mechanical tubing for structural, architectural and general mechanical applications requiring a decorative finish.
CERTIFIED
Quality Control and Documentation
Kamal Steels maintains a strong commitment to quality, safety, environmental responsibility and internationally recognized manufacturing practices. Our certifications and accreditations demonstrate our adherence to established quality management and industry requirements. We hold relevant certifications and registrations supporting our manufacturing, supply and export operations, helping customers evaluate our capabilities, compliance and commitment to consistent product quality.
GLOBAL REACH
Global Stainless Steel Pipe & Tube Export Network
EXPORTING TO 50+ COUNTRIES WORLDWIDE
Stainless Steel Pipe & Tube Export Supply
Kamal Steels supplies stainless steel pipes, tubes and special alloy products to buyers, distributors, contractors and industrial projects across 50+ countries. Our export team supports international orders with technical documentation, material certification, packaging and shipment coordination.
Our export portfolio includes Stainless Steel Pipes & Tubes, Duplex Steel Pipes, Nickel Alloy Pipes, Monel Pipes, Inconel Pipes and other high-performance alloy products. Products are available in various grades, sizes, schedules, lengths and specifications to meet standard and project-specific requirements.
PHOTO GALLERY
Our Warehouse & Ready Stock
Established in 1984, Kamal Steels is one of India's leading Manufacturers and Stockist of Stainless Steel Pipes, Stainless Steel Tubes, Duplex Steel Products, Nickel Alloy Products and Hollow Bars. With a large inventory, strict quality standards and global export capabilities, we ensure fast delivery and dependable service for industrial projects worldwide.
Stainless Steel Tubes17 Photos
SS 316 Tube3 Photos
SS 310 Tubes14 Photos
U Bend Pipes9 Photos
SS Seamless Tubes TP 304 GR9 Photos
SS Capillary Tubes4 Photos
SS Honed Tubes3 Photos
Perforated Pipe7 Photos
CS Pipes3 Photos
SS Rod4 Photos
SS Round Bar 416 GR13 Photos
GET A QUOTE TODAY
Need Stainless Steel Pipes or Tubes?
Share your product, grade, size or OD, schedule or wall thickness, quantity and delivery location. Our team can check the suitable supply options and current stock availability.
APPLICATIONS
Industries We Serve
Our stainless steel pipes and tubes are widely used in oil & gas, petrochemical, chemical processing, power generation, marine, engineering, construction and infrastructure applications where corrosion resistance, durability and reliable performance are essential.
WHY KAMAL STEELS
Why Buyers Choose Kamal Steels
From product selection to final dispatch, Kamal Steels helps industrial buyers simplify procurement with dependable supply, quality documentation and responsive export support.
Competitive Pricing
Get commercially competitive prices through direct sourcing, stock availability and efficient order coordination.
Certified Quality
Products are supplied to applicable ASTM, ASME and international specifications with supporting documents where required.
Ready Stock
Commonly required pipes and tubes are available from stock for faster quotation and dispatch.
Complete Documentation
Receive material test certificates, inspection records, traceability documents and export paperwork as required.
Custom Supply
We support specific grades, dimensions, schedules, lengths, finishes and packing requirements.
Export Packaging
Products are prepared and packed according to order and international transportation requirements.
Inspection Support
Our team coordinates inspection requirements and technical documentation for project orders.
Worldwide Delivery
We support domestic and international buyers with dispatch planning and shipment coordination.
LEARN
Technical Resources
Stainless Steel Pipe Weight Chart
Check stainless steel pipe weights by size, outside diameter, wall thickness and schedule for accurate material calculations.
View Chart
Stainless Steel Pipe Size Chart
Explore stainless steel pipe sizes, schedules, dimensions, NPS, DN and wall thickness to help select the right pipe.
View Chart
Stainless Steel Pipe Weight Calculator
Calculate stainless steel pipe weight using pipe size, wall thickness, length and material density for quick estimates.
Calculate WeightWhat stainless steel pipes and tubes does Kamal Steels supply?
Kamal Steels supplies stainless steel seamless and welded pipes and tubes in selected grades, sizes, schedules, wall thicknesses, lengths and finishes. Availability depends on the product specification, quantity and current stock.
Which stainless steel grades are available?
Commonly requested grades include 304, 304L, 316, 316L, 316Ti, 321, 347, 310S and 904L. Other grades can be checked subject to the required product form, dimensions, standard and quantity.
Do you supply stainless steel seamless pipes?
Yes, stainless steel seamless pipes can be supplied in applicable grades, sizes and schedules for industrial, process, chemical, power and other project applications. Please share your required standard, grade, size and quantity for availability confirmation.
Do you supply stainless steel welded pipes and tubes?
Yes, stainless steel welded pipes and tubes are available in selected grades and dimensions. The construction, weld requirements, testing and finish depend on the applicable purchase specification.
Which ASTM and ASME specifications can you supply?
Products can be supplied to applicable specifications such as ASTM A312, A213, A269, A249 and A358, along with corresponding ASME requirements where specified. The correct standard depends on the product type, grade, dimensions and service application.
What pipe sizes, schedules and wall thicknesses are available?
Stainless steel pipes and tubes can be supplied in different nominal sizes, outside diameters, wall thicknesses and schedules. Share your NPS or outside diameter, schedule or wall thickness and required length so our team can check the suitable options.
Do you provide material test certificates?
Material test certificates and other quality documents can be provided as required by the purchase order and applicable product specification. Inspection, traceability and testing requirements should be confirmed when requesting a quotation.
Is stainless steel pipe and tube ready stock available?
Selected stainless steel pipes and tubes are available from ready stock when held in current inventory. Availability depends on the grade, size, schedule, quantity and current inventory. Contact us with your requirement to check stock.
Can Kamal Steels supply custom lengths and specifications?
We support project-specific requirements for selected grades, dimensions, lengths, finishes, packing and documentation. Custom supply is subject to technical review, minimum quantities and production or stock availability.
Does Kamal Steels export stainless steel pipes and tubes?
Yes, Kamal Steels supports domestic and international supply from Mumbai, India. Export support may include technical documentation, material certificates, export packing and shipment coordination, subject to the order and destination requirements.
GET A QUOTE TODAY
Request a Stainless Steel Pipe or Tube Quote
Send your product, grade, size or outside diameter, schedule or wall thickness, quantity and delivery location. Kamal Steels can then check the applicable supply options, stock availability and documentation requirements.
Send Your Requirement
Product, grade, size, schedule, quantity and delivery location — we will revert with availability and quote.