Stainless Steel 304/304L/304H Tube & Pipe are among the most widely used products in industrial and commercial applications due to their outstanding corrosion resistance, formability, and strength. Labdhi Metals, a well-established manufacturer, stockist, and exporter, specializes in producing premium quality SS 304/304L/304H pipes and tubes that comply with international standards. These products are used extensively in industries such as chemical processing, oil & gas, pharmaceuticals, food processing, water treatment, and heat exchangers.
SS 304 is the most commonly used stainless steel grade, offering excellent corrosion resistance and good mechanical properties in a wide range of temperatures. SS 304L is a low-carbon variant of 304, designed to improve weldability and minimize the risk of intergranular corrosion during welding operations. On the other hand, SS 304H has a higher carbon content, making it suitable for applications requiring enhanced strength and performance at elevated temperatures, such as pressure vessels and boilers. Labdhi Metals provides all three grades in seamless, welded, ERW, and fabricated forms.
As a leading stockist, Labdhi Metals maintains a vast inventory of SS 304/304L/304H tubes and pipes in various schedules, wall thicknesses, diameters, and lengths. They offer both round and square/rectangular pipe sections in polished, annealed, and pickled finishes. This allows them to serve diverse industry requirements promptly and efficiently. The company also provides value-added services such as cutting, threading, beveling, and surface polishing to meet customer-specific demands.
Being a reputed exporter, Labdhi Metals supplies stainless steel tubes and pipes to global markets including the Middle East, Southeast Asia, Europe, Africa, and the Americas. Their export-quality materials are tested as per ASTM, ASME, EN, and DIN standards. Each batch is accompanied by test certificates, third-party inspections, and appropriate packaging to ensure safe and on-time delivery worldwide.
Grade | Standards | Type | Size Range | Form |
---|---|---|---|---|
304 / 304L / 304H | ASTM A312, ASTM A269, ASTM A213, ASME SA312 | Seamless / Welded / ERW | OD: 6mm to 610mm, Thickness: 0.5mm to 30mm | Pipe & Tube (Round, Square, Rectangular) |
With advanced manufacturing facilities and stringent quality control procedures, Labdhi Metals ensures consistent dimensional accuracy, durability, and mechanical performance in all its stainless steel products. Whether used in structural frameworks, sanitary systems, pressure applications, or high-temperature environments, SS 304/304L/304H tubes and pipes from Labdhi Metals deliver long-lasting performance and customer satisfaction.
Element | 304 (%) | 304L (%) | 304H (%) |
---|---|---|---|
Carbon (C) | ≤ 0.08 | ≤ 0.035 | 0.04 – 0.10 |
Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 |
Silicon (Si) | ≤ 0.75 | ≤ 0.75 | ≤ 0.75 |
Chromium (Cr) | 18.0 – 20.0 | 18.0 – 20.0 | 18.0 – 20.0 |
Nickel (Ni) | 8.0 – 10.5 | 8.0 – 12.0 | 8.0 – 10.5 |
Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 |
Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
Property | 304 | 304L | 304H |
---|---|---|---|
Tensile Strength (MPa) | ≥ 515 | ≥ 485 | ≥ 585 |
Yield Strength (MPa) | ≥ 205 | ≥ 170 | ≥ 240 |
Elongation (%) | ≥ 40 | ≥ 40 | ≥ 40 |
Hardness (HRB) | ≤ 95 | ≤ 95 | ≤ 95 |