Black iron pipes are manufactured by stretching the steel out into a seamless tube or forcing the edges together and sealing them with a weld. With galvanized pipes, the strip of iron goes through hot molten zinc. The zinc is heated up from 820 to 860 degrees Fahrenheit.

Jun 4, 2024 · Galvanized Iron (G.I.) and Black Iron Pipes (B.I.) are metal tubes known for their ability to withstand high heat and extreme temperatures. It is commonly used as a medium to transport liquids, gas, or fine solids for structural purposes.

Sep 29, 2019 · Price list for BI - black iron steel pipes and fittings for seamless or welded type. All prices are in Philippine Peso (Php).

Sep 29, 2019 · BI pipes and fittings price list for black iron steel pipes and fittings; seamless or welded. BI pipes and fittings price below are in Philippine Peso (Php). If you will buy the fittings and want to be hot-dip galvanized, the galvanization cost is usually 27.00 Php per kilogram.

Steel Pipe (B.I./G.I.) is a versatile, durable material ideal for plumbing, fencing, and structural projects. Its zinc coating ensures excellent corrosion resistance, making it suitable for indoor and outdoor use.

Black iron pipes are popular materials used for transporting gas and water. They are used both for household and commercial applications, and they are generally stronger than other materials such as PVC. The composition and characteristics of black iron pipes make them perfect for some applications, and not so perfect for others.

Specification for Electric resistance Welded Black iron Steel Pipe for High Pressured Services. ERW BI GRADE B – Sch.40.

Specification for Seamless Carbon Steel Black Iron and Galvanized iron Pipe for High Temperature Service. SEAMLESS BI AND GI GRADE B-Sch. 40 Zinc Coating ≥ 1.8 oz/ft 2 (0.55 kg/m 2 )

Mar 5, 2025 · Black iron pipes are a form of steel pipe with a little bit of composition which makes it more malleable. Explore a range of black iron pipes, priced from ₱569.43 to ₱37,711.03, reflecting diverse dimensions and sizes available.

Leading Steel Supplier in the Philippines. From the year 1960, Buena Steel Trading has been providing high quality materials, through its former name REYES BIG PIPES SUPPLY. At present, the company founded by COUNCILOR RICARDO REYES SR., is still owned and managed by the family in Caloocan City.