Different characteristics and descriptions
Chemical composition
A500 Grade B: The carbon content is relatively low, suitable for general structural applications.
A500 Grade C: The carbon content is slightly higher, giving it better tensile strength and corrosion resistance, suitable for projects that require higher strength and durability.
A500 Grade D: The carbon content is further increased, which can provide higher yield strength and is suitable for projects that withstand greater pressure and load.
Specifications and dimensions
Take ASTM A500 Galvanized Square Pipe as an example, its thickness is 0.5 - 30mm, and its size is 1515 - 500500mm. There are many different specifications to choose from, such as 10x10, 12x12 and other different side lengths, and corresponding to different thickness ranges.
Production process and surface treatment
Production process: usually hot rolling technology is used.
Surface treatment: There are pre-galvanizing, hot-dip galvanizing, oiling, color spray painting and other methods.
Certification and Standards
With BV, SGS, ISO and other certifications, it complies with GB/T3094 - 2000, GB/T3091 - 2001, ASTM A53 and other standards.
Packaging and Delivery
Packaging: Generally covered with waterproof paper, it can also be packed according to customer requirements.
Delivery Time: Delivery within 7 - 15 days after receiving the deposit, the port is Tianjin Port, China.
Price and Payment
Price terms include FOB, CFR, CIF, etc., and payment methods can be negotiated.
Our products are exported to more than 60 countries and regions including Europe, the Middle East, Southeast Asia, Australia, Latin America, South Africa, etc. We have won the recognition of customers with good reputation and good service. Since its establishment, the company has always adhered to the business philosophy of "making friends while doing business", insisting on being ourselves first and doing good deeds, taking customer satisfaction as the goal, reputation first, and being committed to providing customers with first-class products and meticulous and efficient services.

Company integrating production and trade, with 14 years of experience in high-quality steel production, providing one-stop service for global customers.
The products are widely used in the construction and infrastructure fields, such as bridges, large buildings, highways, tunnels, airports, docks, etc. Steel is an ideal choice for these structures, capable of withstanding heavy weights and strong winds.