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Home > Stainless Steel Tubing > Stainless Steel 304H Tubing
For over [number] years, Wissa Pipes has been a cornerstone of industrial supply right here in Kinshasa, providing trusted materials that empower Congo’s growth. We are particularly proud to be your local source for Stainless Steel 304H Tubing, a high-performance material engineered for demanding applications. This tubing represents the perfect blend of resilience and reliability, offering the strength needed for critical projects while ensuring long-term value. When you partner with us, you’re not just buying tubing; you’re investing in a legacy of quality and a commitment to supporting local industry with world-class products.
The strength of 304H tubing comes from its specific composition, which includes a higher carbon content than standard 304. This carefully balanced formula, rich in chromium and nickel, gives it superior mechanical properties. It excels under high temperatures, retaining its tensile strength and resisting deformation where other materials might fail. This inherent toughness makes it exceptionally durable against creep, meaning it can handle sustained stress in heated environments without compromising its structural integrity, ensuring a long and reliable service life.
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
SS 304H Pipe Thickness Range: 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
W.T: SCH5S, SCH10S, SCH40S, SCH80S, SCH160S, etc. (0.5-12mm) Or non-regular size to be tailored as required
Type: SS 304H Seamless Pipes | SS 304H ERW Pipes | SS 304H Welded Pipes | SS 304H Fabricated Pipes | SS 304H CDW Tubes, LSAW Pipes / Seam-welded / Redrawn
Form: SS 304H Round Pipes/ Tubes, SS 304H Square Pipes/ Tubes, SS 304H Rectangular Pipe/ Tubes, SS 304H Coiled Tubes, SS 304H “U” Shape, SS 304H Pan Cake Coils, SS 304H Hydraulic Tubes
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
ASTM A312 304H: Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding.
ASTM A358 304H: Electric fusion welded austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding.
ASTM A790 304H: Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking.
ASTM A409 304H: Straight-seam or spiral-seam electric fusion welded large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high
ASTM A376 304H: Seamless austenitic pipe for high temperature applications.
ASTM A813 304H: Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications.
ASTM A814 304H: Cold-worked welded austenitic pipe for high temperature and general corrosive service.
| 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 |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 304H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
By choosing Stainless Steel 304H Tubing from Wissa Pipes and Tubes, you are assured of superior quality and durability. These tubes provide outstanding corrosion resistance and strength, making them ideal for a wide range of industrial applications. Our dedication to excellent service and dependable delivery ensures customer satisfaction every time. With our expertise in stainless steel products, we deliver top-tier solutions customized to meet your specific requirements.
Wissa Pipes and Tubes, a leading supplier of Stainless Steel 304H Tubing in Kinshasa, Thailand, provides a wide selection of premium pipes and tubes for diverse industrial applications. With a vast inventory and a strong focus on delivering outstanding service, they are the preferred choice for stainless steel products in the region.
At Wissa Pipes and Tubes, we provide custom sizes of Stainless Steel 304H Tubing to meet your exact specifications. Our dedicated team is here to offer tailored solutions for all your piping and tubing needs. For more information, feel free to reach out to us at sales@brydonpipesandtubes.co.uk.
You’ll find Stainless Steel 304H Tubing widely used in power generation, heat exchangers, boilers, condensers, and superheaters, where strength at high temperatures is crucial. It’s also a key player in oil refineries, petrochemical plants, and chemical industries, where it handles corrosive fluids under high pressure. Additionally, it’s commonly found in furnace components, gas processing, and pressure vessels. Its unique combination of heat resistance, strength, and corrosion protection makes it an ideal choice for industries that need tubing to perform reliably in both high-stress and corrosive conditions.
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