Weston Stainless, Midland, UK, is a prominent manufacturer and supplier of high-grade stainless steel products to different industries with precision-engineered solutions. They are experts in corrosion-resistant and long–lasting stainless steel materials, supplying to the construction, automotive, and industrial sectors. Among their notable products is Stainless Steel 304H Tubing, a high-carbon version of 304 stainless steel that boasts superior strength and heat resistance. This tubing comes in round, square, and rectangular forms, ensuring versatility across a wide range of uses. Constructed from high-quality 304H stainless steel, it boasts superior resistance to corrosion, durability, and heat, making it perfect for challenging industrial applications.
Stainless Steel 304H Tubing consists of 18-20% chromium, 8-10.5% nickel, 0.04-0.10% carbon, ≤2% manganese, ≤1% silicon, ≤0.045% phosphorus, and ≤0.03% sulfur, providing high corrosion resistance and strength. The mechanical properties of Stainless Steel 304H Tubing are minimum tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 40%, offering high durability. Physical properties contain 8.0 g/cm³ density, 1399-1454°C melting range, and 16.2 W/m·K thermal conductivity, which qualify it for high-temperature and structural applications in different industries.
| Alloy 304H Standards | Stainless Steel 304H |
|---|---|
| ASTM A213 Stainless Steel Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| ASTM A249 TP 304H Stainless Steel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| ASTM A269 TP 304H Stainless Steel Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| ASME SA213 TP 304H Stainless Steel Tube wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| SS 304H Length | Single Random, Double Random, Standard & Cut length Tube |
| UNS S30409 Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| ASTM A213 Gr. TP304H Form | ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Etc |
| ASTM A269 TP 304H Stainless Steel Type | Seamless, ERW, EFW, Welded, Fabricated Tube |
| ASTM A213 Stainless Steel End | Plain End, Beveled End, Treaded Tube |
| ASME SA213 SS 304H Marking | All 304h Stainless Steel Tube are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| ASME SA213TP 304H Stainless Steel Application | Oil Tube, Gas Tube, Fluid Tube, Boiler Tube, Heat exchanger Tube, |
| 304H SS Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Stainless Steel 304H Specialize in | Stainless Steel 304H Capillary Tube & Other Odd Size Alloy 304H Heat Exchanger & Condenser Tube |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | – | ||
| 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 | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
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Stainless Steel 304H Tube is commonly applied in corrosive and high-temperature conditions based on its high strength and oxidation resistance. It is used massively in heat exchangers, pressure vessels, superheaters, and boilers in petrochemical, chemical processing, and power generation industries. It finds application in refinery piping systems, food processing equipment, and pharmaceutical equipment, where hygiene and longevity are important considerations. Its structural uses range from architectural structures, exhaust systems, and aerospace parts to providing reliability in harsh environments. Its high-temperature strength property makes it best suited for use in furnace components and heat treating equipment.
Superior corrosion resistance, ideal for high-pressure applications. Sizes typically range from 1/8″ to 24″ in diameter. They provide excellent durability and are used in industries requiring precise tolerances.
Excellent corrosion resistance, this tubing is available in sizes from 1/8″ to 24″. It’s cost-effective for less critical applications and offers good strength and flexibility for various uses.
Excel in corrosion resistance and thermal conductivity. Common sizes range from 1/2″ to 1-1/2″ in diameter, designed for efficient heat transfer in industrial applications.
High corrosion resistance, these tubes are typically available in sizes from 1/16″ to 2″. They are crucial for precise instrumentation and control systems in various industries.
Corrosion-resistant tubes come in sizes typically from 1/2″ to 5″ in diameter. They are designed to withstand high temperatures and pressures in boiler systems.
High corrosion resistance, these U-shaped tubes are available in sizes from 1/2″ to 1-1/2″. They are commonly used in heat exchangers and condensers for efficient thermal management.
Superior corrosion resistance, this tubing ranges from 3/8″ to 1-1/4″ in diameter. It’s used in condensers to efficiently transfer heat and condense steam into water.
Excellent corrosion resistance and are available in sizes typically from 1/2″ to 1-1/2″. They are used in applications requiring enhanced heat transfer efficiency due to their extended surface area.
Stainless Steel 304H Tubing is supplied with necessary test certificates, such as Mill Test Certificate (MTC) according to EN 10204 3.1 or 3.2, Third-Party Inspection (TPI) reports, and Non-Destructive Testing (NDT) reports, guaranteeing compliance to quality. The tubing is properly packed within wooden crates, bundles, or plastic wrapping for safety against damage. Prompt and consistent delivery is facilitated through road, sea, or air shipping, satisfying world industrial needs effectively.
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