Kyaw Stainless is a top-notch manufacturer and supplier located in Naypyidaw, Myanmar, with a focus on high-quality Stainless Steel 904L Pipes. These pipes are designed to provide outstanding corrosion resistance, impressive strength, and a long lifespan, even in tough chemical and marine settings. At Kyaw Stainless, every pipe is crafted to meet global standards through meticulous manufacturing and thorough quality testing. Renowned for their durability and exceptional performance, the Stainless Steel 904L Pipes from Kyaw Stainless are a go-to choice across various industries that prioritize reliability, including chemical processing, oil and gas, and marine engineering.
The composition of Stainless Steel 904L Pipes includes iron, 19–23% chromium, 23–28% nickel, 4–5% molybdenum, 1–2% copper, along with small amounts of manganese, silicon, and carbon. This high-alloy blend provides remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. With a tensile strength of around 490 MPa and a yield strength of about 220 MPa, these pipes offer excellent toughness and formability. They are non-magnetic, easy to weld, and maintain strong mechanical performance even when exposed to aggressive chemicals.
| Standard | ASTM A312 |
| 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 |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
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Stainless Steel 904L Pipes find extensive application in industries demanding superior corrosion resistance, including chemical processing, marine, and offshore. They are critical in heat exchangers, power generation equipment, and pharmaceutical processing equipment, where resistance to sulfuric, phosphoric, and acetic acids is vital. They are also used in seawater desalination, pulp and paper, and food processing industries because of their non-reactive nature and longevity. Their superior mechanical properties, chloride stress corrosion cracking resistance, and long service life make them a popular choice for challenging industrial applications.
High-alloy austenitic stainless steel known for its exceptional corrosion resistance, making it ideal for harsh environments in chemical and marine industries.
Excellent corrosion resistance and strength, suitable for chemical processing, oil and gas, and marine applications, ensuring durability and reliability in harsh environments.
Excellent corrosion resistance and high strength, making it ideal for chemical, petrochemical, and marine applications, offering durability and reliability in demanding environments.
Superior corrosion resistance and high strength, ideal for chemical and petrochemical industries, ensuring durability and reliability in extreme environments and high-pressure applications.
Excellent corrosion resistance and high strength, ideal for structural and architectural applications in chemical, marine, and industrial environments, ensuring durability and longevity.
High corrosion resistance and strength, making it suitable for structural, architectural, and industrial applications, particularly in harsh chemical and marine environments.
Stainless Steel 904L Pipes are widely utilized in chemical plants, desalination units, heat exchangers, and marine environments where high corrosion resistance is crucial. They are particularly well-suited for handling sulfuric, phosphoric, and acetic acids in the chemical processing sector. Additionally, these pipes are used in pharmaceutical equipment, pulp and paper industries, and offshore oil platforms due to their superior resistance to chloride attack. Their remarkable durability and smooth surface finish also make them ideal for food processing and architectural applications. With Kyaw Stainless’s 904L Pipes, you can count on performance, safety, and longevity in even the most demanding situations.
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