Piyush Steel is one of the distinguished manufacturer, supplier, stockist, and exporter of Stainless Steel 321/321H Seamless Tubes in Pietermaritzburg, South Africa fabricated utilizing high-quality raw materials. We produce these seamless tubes in accordance with national and international accepted quality standards. We stock these SS 321 Seamless Tubes in many sizes, length, specifications and also in customized configurations as per the requirements of our valuable customers at the most affordable prices. We fabricate these Stainless Steel 321H Seamless Tubes using raw materials procured from certified vendors using modern technology machinery under the guidance of our professional team to ensure only high-quality tubes are supplied to our valuable customers across Cape Town, South Africa.
SS 321 Seamless Tubes are a suitable choice for applications in the temperature range of up to about 900 degrees C, combining exceptional toughness, and resistance to scaling and phase stability with resistance to subsequent aqueous corrosion. Stainless Steel 321H is a modification of 321 with higher carbon content, to provide improved high-temperature toughness. Stainless Steel 321 Seamless Tubes are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 800 to 1562 degrees F. Stainless Steel 321 Seamless Tubes have excellent oxidation resistance in intermittent service to 900 degrees C and in continuous service to 925 degrees C. Stainless Steel 321 Seamless Tubes is immune to oxidation to 816 degrees C, exceptional creep and stress rupture characteristics, exceptional low temperature toughness, excellent creep resistance.
Our SS 321 Seamless Tubes have some excellent features, such as corrosion resistance, sturdy, excellent performance, high durability, low maintenance costs and precision design. Stainless Steel 321H Seamless Tubes are utilized in various industries like Aircraft exhaust manifolds, Furnace parts, Heat Exchangers, Spiral Welded tube for burner Tubes and flues, Aerospace Equipment, Chemical Processing, Expansion Joints, Food Processing Equipment, Petroleum Refining, Waste Treatment, etc. across Durban,South Africa.
Client satisfaction is our main goal and we have also gained frequent appraisals from our esteemed clients. Our team of professional strive towards making the seamless tubes the best in the industry. We are actively committed to the distribution and exporting of various types of SS 321 Seamless Tubes. We at Piyush Steel supply our products to various regions in South Africa. Some of the States we supply are Johannesburg, Soweto, Pretoria, etc. We provide certain tests documents with our products that assure the quality of our products. Raw Materials Certificate, 100% Radiography Test Report, EN 10204/3.1B, Third Party Inspection Report, Material Traceability Records, Guarantee Letter, Material Test Certificates (MTC) as per EN 10204 3.1 are some of the certifications that we provide with our Stainless Steel 321H Seamless Tubes.
| SS Tubes Specifications | ASTM A213, A269 / ASME SA213, SA269 |
|---|---|
| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| 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 Tubes Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| SS Tube Manufacturing Techniques | Seamless |
| Stainless Steel Tube Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| SS Tubes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Delivery Condition of SS Tube | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Marking | Specification Grade Nominal Tube Sizes Tube Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo – on request Marked Tube Sample: ANSI B36.19 ASTM A 213 SS 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Packing of SS Tubes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
| Specials | Sizes and Specifications other than above can be on request |
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