Description
The standard 2 inch Schedule 40 steel pipe is a versatile cornerstone of structural, residential, and industrial engineering. Sourced from Sino East in Tianjin, China, this premium carbon steel pipe is certified to international standards (including ASTM A53, ASTM A106, BS 1387, API 5L, and EN 10219) and offered at competitive wholesale prices of US $430 – $550 per Ton.
Product Specifications
| Parameter | Standard & Sizing Details |
|---|---|
| Standard | ASTM A53, ASTM A106, BS 1387, API 5L, EN 10219 |
| Certification | API, ISO9001, CE, SGS |
| Thickness | 3.91 mm (0.154 inches) |
| Outer Diameter | 60.33 mm (2.375 inches) |
| OD Size Range | 2″ (DN50) |
| Material | A53 Grade B, A106 Grade B, Q235, Q345 |
| Surface Treatment | Hot-Dip Galvanized / Lightly Oiled Black finish |
| Technique | ERW / Welded / Hot Rolled |
| Fixed Length | 5.8 meter, 6.0 meter (Custom lengths accepted) |
| Application | Fluid Line, Fire Protection, Greenhouse, Structures |
| Wholesale Price | US $430 – $550 / Ton (Tianjin, China) |
Key Product Highlights
- Superior Corrosion Protection: Thick hot-dip galvanized surface guarantees long-term rust prevention under extreme weather and moisture.
- Rigid ASME/ASTM Standards: Rigorously calibrated to 2.375″ OD, 0.154″ Wall, and 2.067″ ID to ensure precise structural and hydraulic compatibility.
- Versatile Surface Finishes: Available in hot-dip galvanized coating for outstanding outdoor life, or black oiled finish for indoor pipework.
- Excellent Workability: Highly weldable low-carbon structure and precision sizing optimized for seamless NPT threading and groove connections.
- Guaranteed Quality: Made from premium carbon steel, supplied with Mill Test Certificates (MTC) and certified to ISO and CE specifications.
Application of 2 Inch Schedule 40 Steel Pipes in Fluid Distribution & Structural Systems
The standard 2 inch schedule 40 steel pipe is a versatile cornerstone of structural, residential, and industrial engineering. Measuring an outer diameter of 2.375 inches (60.33 mm) with a standardized wall thickness of 0.154 inches (3.91 mm), it represents the optimal balance of material weight and structural integrity. Across B2B industrial supply chains, these carbon steel conduits are widely trusted for transporting municipal water, gas, petroleum, steam, and low-pressure compressed air, demonstrating top performance under fluctuating temperatures and mechanical pressures.
Beyond fluid line networks, our 2-inch steel pipes serve as crucial structural structural parts. They are extensively deployed in the manufacture of heavy-duty warehouse racking, safety handrails, safety columns, commercial greenhouse frameworks, and temporary scaffolding. For aggressive and highly corrosive environments, Sino East’s hot-dip galvanizing process layers a dense coating of protective zinc exceeding 550 g/m² over the steel substrate. This outstanding protection ensures that the steel core remains unharmed by atmospheric moisture, prolonging the pipe’s active service life to over twenty years without requiring heavy maintenance.
In municipal firefighting sprinkler networks, 2-inch steel piping operates as highly critical branch lines supplying water to individual sprinklers. Sized to match strict NFPA safety rules and certified to ASTM A53, BS1387, and API 5L specifications, our pipes handle fluid pressures with immense ease. The smooth, rust-resistant internal galvanization ensures that water channels remain clear and scaling is completely prevented, giving building operators complete peace of mind that fire sprinkler systems will perform reliably during emergency situations.
Frequently Asked Questions
Q: What is the exact outer diameter, wall thickness, and weight of a 2″ Schedule 40 steel pipe?
A: A nominal 2-inch Schedule 40 steel pipe has an Outer Diameter (OD) of 2.375 inches (60.33 mm), a Wall Thickness of 0.154 inches (3.91 mm), and a nominal Inner Diameter (ID) of 2.067 inches (52.50 mm). The standard weight of the pipe is 3.65 lbs per foot (or 5.44 kilograms per meter). At Sino East, we manufacture each batch to strict ASTM tolerances to ensure high-precision fits.
Q: Is the 2″ Schedule 40 steel pipe weldable and threadable?
A: Yes. Due to the high-quality low-carbon steel formulation of materials such as ASTM A53 Grade B, ASTM A106, Q235, or Q345, our pipes have exceptional weldability using standard arc, MIG, or TIG processes. Additionally, our pipes are manufactured with highly precise OD dimensions to easily support ANSI B1.20.1 NPT threading or groove-end machining.
Q: Does Sino East provide customized cutting and surface finishing services?
A: Absolutely. While standard factory pipe lengths are 5.8 meters or 6.0 meters to fit easily in standard shipping containers, we offer high-precision custom cut-to-length services (1ft up to 40ft), end-beveling, threading, and bundled structural packaging with color-coded plastic caps to meet your specific project layout.
Request a Quick Wholesale Quote
Contact Tianjin Sino East Steel Pipe directly at [email protected]. Our engineering team will respond within 2 hours with customized wholesale pricing and logistics solutions.
