Lecong Stainless, based in Da Nang, Vietnam, stands out as a top manufacturer and supplier of high-performance stainless steel solutions tailored for extreme conditions. Among their impressive lineup, the Stainless Steel 253Ma Pipes are particularly noteworthy for their remarkable high-temperature strength, resistance to oxidation, and structural stability. Designed for industrial settings where standard stainless steels might not hold up, these pipes are crafted using cutting-edge manufacturing techniques to meet international quality standards. Lecong Stainless caters to industries like petrochemical, power generation, furnace construction, and metallurgy, providing reliable piping solutions that excel under thermal stress, corrosive environments, and cyclic loading.
Stainless Steel 253Ma Pipes are crafted from a high-temperature austenitic stainless steel alloy that includes about 21% Chromium, 11% Nickel, 1.7% Silicon, along with trace amounts of nitrogen and rare earth metals. These components boost its strength, oxidation resistance, and structural integrity at temperatures reaching up to 1150°C. The alloy boasts a tensile strength of around 600 MPa and a yield strength of approximately 310 MPa, along with commendable creep resistance and thermal fatigue performance. Stainless Steel 253Ma Pipes are perfect for situations that involve constant exposure to high heat, harsh environments, and mechanical stress.
| Specifications | ASTM / ASME A312 / SA312 |
| Seamless Pipes & Tubes Sizes | 1 / 2″ NB – 8″ NB |
| Welded Pipes & Tubes Sizes | 6″ NB – 24″ NB |
| Outer Diameter | 6.0-630mm |
| Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Thickness | 0.3mm – 50 mm |
| Type | Seamless / ERW / Welded/ Fabricated |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | S | P | Fe | Ni | Cr | Ce | N |
|---|---|---|---|---|---|---|---|---|---|---|
| 253 MA | 0.10 max | 0.80 max | 2.0 max | 2.0 max | 0.04 max | Bal | 10.0 – 12.0 | 20.0 – 22.0 | 0.03 – 0.08 | 0.14 – 0.20 |
| Element | Density | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness |
|---|---|---|---|---|---|
| 253 MA | 7.8 g/cm3 | 600 | 40 | 310 | HR B – 95, HB – 217 |
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We ensures the highest quality for its stainless steel 253MA pipe through rigorous testing and certification. Each pipe is thoroughly examined for mechanical properties, dimensional accuracy and corrosion resistance. Recognized as recognized industry standards, our products offer reliability, durability and performance in a variety of applications.
Stainless Steel 253MA seamless pipe is a high-performance alloy featuring excellent oxidation and corrosion resistance, ideal for high-temperature applications. It offers durability, strength, and reliability in challenging environments.
Stainless Steel 253MA fabricated pipes are custom-engineered for high-temperature and corrosive environments. They combine the alloy’s excellent oxidation and corrosion resistance with precise fabrication techniques for optimal performance and durability.
Stainless Steel 253 MA welded pipe is designed for high-temperature applications, offering superior oxidation and corrosion resistance. It combines strength and durability with precise welding for reliable performance in harsh conditions.
253 MA stainless steel round pipes are engineered for high-temperature environments, providing excellent oxidation and corrosion resistance. They offer durability and strength, making them suitable for demanding industrial applications.
Stainless Steel 253 MA EFW (Electric Fusion Welded) pipes offer excellent high-temperature and corrosion resistance. They combine strength and durability with precision welding, ideal for demanding industrial and high-performance applications.
Stainless Steel 253 MA ERW (Electric Resistance Welded) pipes provide high-temperature and corrosion resistance with strong, precise welds. They are ideal for industrial applications requiring durability and reliability in harsh environments.
Stainless Steel 253Ma Pipes find extensive use in high-temperature and corrosive environments. In the petrochemical and refining sectors, they are commonly found in reformer tubes, furnace components, and heat exchanger systems. Power plants utilize them in superheater tubes and combustion chambers, while the metallurgical industry employs them in annealing boxes, conveyor rolls, and radiant tubes. Thanks to their outstanding oxidation resistance and creep performance, these pipes are a go-to choice for demanding applications.
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