304H Stainless Steel Round Tube
SS 304H Round Tube, Stainless Steel 304H Round Tube Supplier, Stainless Steel 304H Round Tube Stockist.
What is the composition of a Stainless Steel 304H Tube?
Stainless Steel 304H Tube primarily comprises iron, chromium, nickel, and small amounts of other elements. The main component, iron, provides the structural strength and durability of the material. Chromium is a key alloying element that enhances the corrosion resistance of stainless steel. Stainless Steel 304H Tube typically contains around 18% to 20% chromium, which forms a protective oxide layer on the surface, guarding against rust and oxidation.
Nickel is another important element in stainless steel, contributing to its resistance to high temperatures and enhancing its mechanical properties. Stainless Steel 304H Tube usually contains about 8% to 10.5% nickel. Additionally, it may contain trace amounts of other elements such as carbon, manganese, silicon, sulfur, and phosphorus, which can vary depending on the specific manufacturing process and desired properties of the tube. This composition results in a versatile and corrosion-resistant stainless steel tube suitable for various industrial applications.
Table Of Content
What are the key properties and characteristics of Stainless Steel 304H tubes?
Stainless Steel 304H Tubes exhibit a range of key properties and characteristics that make them highly desirable for numerous applications. Firstly, they offer excellent corrosion resistance, thanks to chromium and nickel in their composition. This corrosion resistance allows the tubes to withstand exposure to various corrosive environments, including acidic and alkaline solutions and atmospheric conditions.
Another unique property of Stainless Steel 304H tubes is their high-temperature strength. These tubes can maintain their structural integrity and mechanical properties even at elevated temperatures, making them suitable for heat and thermal cycling applications.
Furthermore, Stainless Steel 304H Tubes possess good formability and weldability, allowing easy fabrication and installation. They can be easily formed into different shapes and sizes without compromising structural integrity. Welding processes can join the tubes, providing flexibility in constructing complex structures and systems.
Tube Standard | ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554 |
Tube Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
Seamless Tube Sizes | 1 / 2" NB - 16" NB |
Welded Tube Sizes | 1 / 2" NB - 24" NB |
Tube 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 |
Tube Manufacturing Process | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
Stainless Steel Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Tube Length | Single Random, Double Random, Standard & Cut length |
Tube End Types | Plain Ends (PE), Threaded Ends (TE), Bevelled Ends (BW), Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends) |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
SS 304H Round Tube, Stainless Steel 304H Round Tube Supplier, Stainless Steel 304H Round Tube Stockist.
SS 304H Square Tube, Stainless Steel 304H Square Tube Supplier, Stainless Steel 304H Square Tube Stockist.
SS 304H Rectangular Tube, Stainless Steel 304H Rectangle Tube Supplier, Stainless Steel 304H Rectangular Tube Stockist.
SS 304H Polished Tube, Stainless Steel 304H Polished Tube Supplier, Stainless Steel 304H Polished Tube Stockist.
STANDARD | UNS | WERKSTOFF NR. | EN | BS |
SS 304H | S30409 | 1.4948 | X6CrNi18-11 | 304S51 |
Product | Price |
SS 1.4948 Square Tube Price List | US $ 12 - 45 / Pound |
304H Stainless Steel Tube Price | US $ 1420 - 12050 / Ton |
S30409 Stainless Steel Tube Price | US $ 1005 - 3500 / Ton |
SS 304H Tube Price Per Kg | $5 - 33 / Kg |
Stainless Steel S30409 Tube Price | US $ 1107 - 2007 / Ton |
304H Stainless Steel Tube Price In India | $658.00 - $1,580.00/ Ton |
ASTM A213 Stainless Steel 304H Tube Price List | $720.00 - $1,940.00/ Ton |
Austenitic Stainless Steel 304H Tube Price Per Piece | $6.00 - $105.00/ Piece |
304H Stainless Steel Square Tube Price | $1,282.00 - $3,449.00/ Ton |
Avoid those problems that occur with low-quality stainless steel 304H tubes by getting high-quality stainless steel 304H tubes at competitive prices from us. Give us a call or send us an email to discuss how we can help you build your business. Working with such an esteemed client as you will make us happy.
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Welding Process
The grade and application requirements have an impact on tube welding and forming. For the manufacturing of tiny diameter tubes, we employ TIG welding. Steel sheets are coiled and welded inside of a welding machine. The steel sheets are shaped into a coil before entering the machine. The seam between these coils is then welded to create a tube.
Drawing/ Floating Process
Pulling a metal bar, rod, or wire through the entirety of a die to change its finish, shape, size, and/or mechanical qualities is known as floating or drawing. The tube's outer, inner, and wall thicknesses are all reduced via the tube drawing procedure. Stainless steel tubes benefit from maintaining the integrity of their surface.
Continuous Seamless Tube Mills
The production of seamless tubes has been transformed by continuous tube mills. These mills do away with the necessity for forging welding or filler metal, in contrast to conventional procedures. With the use of this technology, seamless pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.
Continuous Casting
A notable advancement in the production of seamless tubes is continuous casting. The metal is solidified into a continuous billet through the continuous pouring of molten metal into a water-cooled mould. Better uniformity and enhanced mechanical qualities are guaranteed by this continuous casting technique for the tubes.
Annealing
Metal is heated above the point of re-crystallization and cooled to room temperature during the annealing process. The molecular bonds in metal tighten when it is shaped, making it rigid. The metal is put through an annealing process to regain its ductility.
Sinking Process
Tube sinking is a drawing technique that reduces the diameter of tubes. In this drawing technique, a tube is run through a die without the need of a mandrel. Good inner surface quality is not ensured when using a mandrel. The die angel determines the integrity of the outer surface. The die being used produces a uniform surface. A tube can be significantly smaller than it was originally. When cost is a factor, tube sinking is ideal.
Inspection and Testing
Before sending our items to our consumers, we conduct inspection procedures to verify their integrity.
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 304H | 0.10 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | - | 8 – 10.5 | - |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Positive Material Identification – PMI Testing | Hydrostatic Test |
Chemical Analysis – Spectro Analysis | Hydrogen-Induced Cracking (HIC) Test |
Mechanical Testing Such as Tensile, Elongation, Reduction of Area | Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177 |
Micro Test | Radiography Test |
Macro Test | Dye Penetrant Test (DP Test) |
Hardness Test | Ultra Sonic Test (UT) |
Pitting Resistance Test | Eddy Current Testing |
Intergranular Corrosion (IGC) Test | Impact Test |
Flaring Test | Bend Test |
Flattening Test |
BWG | BWG | BWG | BWG | BWG | BWG | BWG | BWG | ||
25 | 22 | 20 | 18 | 16 | 14 | 12 | 10 | ||
WT mm | WT mm | WT mm | WT mm |
WT mm | WT mm | WT mm | WT mm |
||
Outside Diameter | Outside Diameter | 0.508 | 0.711 | 0.889 | 1.245 | 1.651 | 2.108 | 2.769 | 3.404 |
mm | inch | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | |
6.35 | 1/4 | 0.081 | 0.109 | 0.133 | 0.174 | 0.212 | |||
9.53 | 3/8 | 0.126 | 0.157 | 0.193 | 0.257 | 0.356 | 0.429 | ||
12.7 | 1/2 | 0.214 | 0.263 | 0.356 | 0.457 | 0.612 | 0.754 | ||
15.88 | 5/8 | 0.271 | 0.334 | 0.455 | 0.588 | 0.796 | 0.995 | ||
19.05 | 3/4 | 0.327 | 0.405 | 0.553 | 0.729 | 0.895 | 1.236 | ||
25.4 | 1 | 0.44 | 0.546 | 0.75 | 0.981 | 1.234 | 1.574 | 2.05 | |
31.75 | 1 1/4 | 0.554 | 0.688 | 0.947 | 1.244 | 1.574 | 2.014 | 2.641 | |
38.1 | 1 1/2 | 0.667 | 0.832 | 1.144 | 1.514 | 1.904 | 2.454 | 3.233 | |
44.5 | 1 3/4 | 1.342 | 1.774 | 2.244 | 2.894 | 3.5 | |||
50.8 | 2 | 1.549 | 2.034 | 2.574 | 3.334 | 4.03 | |||
63.5 | 2 1/2 | 1.949 | 2.554 | 3.244 | 4.214 | 5.13 | |||
76.2 | 3 | 2.345 | 3.084 | 3.914 | 5.094 | 6.19 | |||
88.9 | 3 1/2 | 2.729 | 3.609 | 4.584 | 5.974 | 7.27 | |||
101.6 | 4 | 4.134 | 5.254 | 6.854 | 8.35 | ||||
114.3 | 4 1/2 | 4.654 | 5.924 | 7.734 | 9.43 |
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We have exported and supplied our 304H Stainless Steel Tubes to solve tubing related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.
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The cities listed here are where we have supplied our grade 304H stainless steel Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 304H Tubes to satisfy the needs of our clients.
Al Khobar, Thiruvananthapuram, Chandigarh, Nagpur, New Delhi, Chiyoda, Istanbul, Los Angeles, Bengaluru, Singapore, Madrid, Brisbane, Montreal, Pimpri-Chinchwad, Kanpur, Sharjah, Abu Dhabi, Jeddah, Port-of-Spain, Kuwait City, Algiers, Jaipur, Ho Chi Minh City, Vadodara, Jamshedpur, Navi Mumbai, Granada, Kolkata, Bogota, Seoul, Hong Kong, Coimbatore, Lahore, Haryana, Caracas, Edmonton, Mumbai, Howrah, Aberdeen, Rio de Janeiro, Kuala Lumpur, Visakhapatnam, Lagos, Ahvaz, Al Jubail, Gurgaon, Milan, Mexico City, Manama, Noida, Jakarta, Houston, Geoje-si, Toronto, Busan, Ankara, Cairo, Hyderabad, Faridabad, La Victoria, Dammam, Dubai, New York, Santiago, Ernakulam, Gimhae-si, Perth, Colombo, Indore, London, Rajkot, Muscat, Dallas, Mumbai, Secunderabad, Pune, Hanoi, Baroda, Atyrau, Ulsan, Calgary, Moscow, Tehran, Vung Tau, Surat, Petaling Jaya, Bangkok, Doha, Chennai, Karachi, Thane, Ludhiana, Ahmedabad, Riyadh, Nashik, Melbourne, Sydney, Courbevoie, Bhopal, Ranchi.
Certificate of Origin | Raw Material Test Reports |
Commercial Invoice | Heat Treatment Charts |
Packing List | Quality Assurance Plan (QAP) |
Fumigation Certificates | NABL approved Laboratory Test Reports |
Letter of Guarantee | Material Test Certificates |
ROHS Certificate | Certificate of Compliance/Conformity |
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