- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Stainless Steel > Stainless steel 904L Welded Tubing
Maria Pipes and Tubes, located in Kuala Lumpur, Malaysia, stands out as a reliable manufacturer and supplier of **Stainless Steel 904L Welded Tubing**. They specialize in delivering high-quality tubing solutions that are designed to meet the rigorous demands of various industrial applications. Utilizing cutting-edge welding techniques and a strict quality assurance process, the company ensures that their welded tubing adheres to international standards for strength, corrosion resistance, and precision. Catering to sectors like chemical processing, pharmaceuticals, petrochemicals, and marine industries, Maria Pipes and Tubes offers 904L welded tubing in a range of sizes and finishes tailored to meet specific project requirements.
Stainless steel 904L welded tubing contains 20-23% chromium, 25-28% nickel, 4-5% molybdenum and 1.5% copper for exceptional resistance to corrosion, especially in acidic and high chloride environments. With this 520 MPa tensile strength of 240 MPa Also for yield strength, high formability and weldability. The addition of copper increases its resistance to pitting and crevice corrosion. Ideal for the chemical, petrochemical and marine industries. 904L tubing provides excellent protection in harsh environments ensuring long-term performance and reliability.
| Specifications | ASTM B673, B677 / ASME SB673, SB 677 |
|---|---|
| Dimensions | ASTM, ASME and API |
| SS 904L Pipes | 1/2″ NB – 16″ NB |
| ERW 904L Pipes | 1/2″ NB – 24″ NB |
| EFW 904L Pipes | 6″ NB – 100″ NB |
| Size | 1/8″NB TO 30″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | CU | |
|---|---|---|---|---|---|---|---|---|---|---|
| 904L | Min | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 1.00 |
| max | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 2.00 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
|---|---|---|---|---|---|
| 904L | 490 | 220 | 35 | 70-90 typical | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The **Stainless Steel 904L Welded Tubing** is crafted from a low-carbon, high-alloy stainless steel that boasts remarkable resistance to strong reducing acids, chlorides, and stress corrosion cracking. Thanks to its unique composition—loaded with chromium, nickel, molybdenum, and copper—this alloy provides exceptional durability and corrosion resistance, even in the most aggressive environments. The welded design not only ensures dimensional accuracy but also features a smooth internal surface, enhancing fluid flow and making it perfect for critical applications that demand leak-proof, high-performance tubing.
Maria Pipes and Tubes is the largest supplier of Stainless Steel 904L Welded Tubing in Kuala lumpur, Malaysia. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | KS | EN |
|---|---|---|---|---|---|---|---|
| SS 904L | 1.4539 | N08904 | SUS 890L | Z2 NCDU 25-20 | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
Yes, Maria Pipes and Tubes offer large custom designs for Stainless Steel 904L Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@mariapipes.com.
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
|---|---|---|---|---|---|---|---|---|---|
| 904L | 8000 | 200 | 15 | – | – | 13 | – | 500 | |
These welded tubes are commonly found in chemical reactors, heat exchangers, storage tanks, and pipelines that handle corrosive substances like sulfuric and hydrochloric acids. They thrive in harsh conditions, thanks to their superior corrosion resistance and mechanical strength, making them ideal for offshore platforms, desalination plants, and pharmaceutical manufacturing. With their blend of durability, reliability, and precision, Stainless Steel 904L Welded Tubing has become the go-to choice for high-purity and aggressive process systems.
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