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- Naypyidaw, Myanmar
Home > Stainless Steel >Stainless Steel 420 Pipes
Tun Pipes is proud to be a leading manufacturer and supplier in Naypyidaw, providing high-quality materials that support the growth of Myanmar’s industries. We understand the critical role that reliable components play, which is why our Stainless Steel 420 Pipes are produced with precision and a commitment to excellence. We are more than just a supplier; we are a dedicated partner to our clients, ensuring they receive pipes that meet rigorous standards for their most demanding applications, contributing to the success and durability of their projects.
The composition of Stainless Steel 420 is centered around a higher carbon content than many other stainless grades, giving these pipes their notable strength and hardness. This martensitic steel can be heat-treated to significantly enhance its mechanical properties, achieving impressive tensile strength and excellent wear resistance. While it offers good corrosion resistance in mild environments, its primary advantage lies in its durability and ability to maintain a sharp edge, making it a robust choice for challenging conditions that demand toughness above all else.
| Specifications | ASTM A312, A358 / ASME SA312, SA358 |
|---|---|
| Dimensional Specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Seamless Pipe Size | 1 / 8″ NB – 24″ NB |
| Welded Pipe Size | 1 / 8″ NB – 24″ NB |
| EFW Pipe Size | 6″ NB – 48″ NB |
| 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 |
| Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Manufacturing Techniques | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
| Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| 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 |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | CU | |
| 420 | Min | – | – | – | – | – | 12.0 | – | – | – |
| max | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 14.0 | – | – | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 420 | 95,000 | 50,000 | 25 | – | 175 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 420 Pipes from Tun Pipes and Tubes ensures quality and reliability. Our products are rigorously tested and meet stringent industry standards, guaranteeing exceptional performance. We offer customized solutions to meet the specific needs of the business. By focusing on innovation, our pipes have increased their corrosion resistance and durability. Additionally, our experienced team provides excellent customer support, ensuring a seamless experience from order to delivery. Trust Tun for your stainless steel needs, where quality meets best.
Tun Pipes and Tubes, one of the largest suppliers of Stainless Steel 420 Pipes in Naypyidaw, Myanmar, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
|---|---|---|---|---|---|
| SS 420 | 1.4021 | S42000 | SUS 420J1 | 420S29 | X20Cr13 |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 420 | 7900 | 300 | 11.5 | 11.8 | 11.9 | 25.9 | – | 480 | 570 |
Yes, we offer custom sizes for Stainless Steel 420 Pipes to meet your specific requirements. Our team at Tun Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@tunpipes.com.
You will find Stainless Steel 420 Pipes hard at work in applications where toughness is non-negotiable. They are ideally suited for pump shafts, valve components, and fasteners that must withstand constant friction and stress. The manufacturing and food processing industries frequently use them for parts like scrapers and mixing equipment, while the medical field relies on them for certain surgical instruments due to their ability to be sterilized and hold a precise edge. Essentially, these pipes are the go-to choice for any situation that demands a strong, hard-wearing component.
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