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Maria Pipes and Tubes is a well-respected manufacturer and supplier of top-notch Alloy Steel Welded Pipes based in Kuala Lumpur, Malaysia. Built to last, these pipes are known for their strength and reliability, making them a go-to choice in industries that require exceptional performance under high pressure and temperature. Crafted with advanced welding techniques, they guarantee precise dimensions, sturdy joints, and a smooth internal finish. With a variety of sizes, wall thicknesses, and grades available, the Alloy Steel Welded Pipes from Maria Pipes and Tubes comply with international standards and serve a wide range of applications in sectors like oil and gas, power generation, petrochemicals, and construction.
These pipes are made from a blend of alloying elements, including chromium, molybdenum, nickel, and manganese, along with carbon steel. This unique composition boosts their mechanical strength, hardness, and resistance to wear, oxidation, and high-temperature corrosion. Typically, they boast tensile strengths between 415 and 655 MPa and show remarkable toughness and fatigue resistance. The welding process ensures consistent strength throughout the pipe, making them ideal for demanding structural and industrial uses.
Specification : ASTM A691 / ASME SA691
Dimensions: ASTM, ASME, and API
Outside Diameter: 6-2500mm; WT:1-200mm
Wall thickness: 0.3mm – 50 mm
Size: 1/8″NB TO 30″NB IN
Type: ERW / Welded Pipes
Form: Round, Square, Rectangular, Oval, Hydraulic Etc
Length: Single Random, Double Random & Required Length
End: Plain End, Beveled End, Treaded
Schedules: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Inspection, Test Reports: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Reports, Non-Destructive Test Reports
Packing: Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials: Sizes and Specifications other than above can be manufactured on request
| Alloy Steel | C | Cr | Mn | Mo | P | S |
| 0.05 – 0.15 | 1.00 – 1.50 | 0.30 – 0.60 | 0.44 – 0.65 | 0.025 max | 0.025 max |
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
| 415 min | 205 min | 30 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When you choose Alloy Steel Welded Pipe from Maria Pipes and Tubes, you can count on exceptional quality and long-lasting durability. These tubes offer excellent corrosion resistance and high strength, making them perfect for various industrial applications. Our commitment to outstanding service and reliable delivery guarantees customer satisfaction with every order. With extensive expertise in stainless steel products, we provide premium solutions tailored to meet your unique needs.
Maria Pipes and Tubes, a top supplier of Alloy Steel Welded Pipe in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes for various industrial applications. With an extensive inventory and a commitment to exceptional customer service, they have become the go-to source for stainless steel products in the area
At Maria Pipes and Tubes, we specialize in providing custom-sized Alloy Steel Welded Pipe designed to meet your specific requirements. Our expert team is committed to delivering personalized solutions for all your piping and tubing needs. For more details, contact us at sales@mariapipes.com.
Alloy Steel Welded Pipes find extensive applications in power plants for steam and boiler piping, in refineries for process lines, and in the oil and gas sector for transporting petroleum products and natural gas. They’re also utilized in chemical processing plants, shipbuilding, and heavy machinery manufacturing. Thanks to their excellent mechanical properties, corrosion resistance, and cost-effectiveness, Alloy Steel Welded Pipes are the preferred choice for industries that need reliable piping solutions in high-stress environments.
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