ASTM A53 Galvanized Steel Pipe


Product Description
ASTM A53 is a standard specification for galvanized steel pipes, commonly used in various structural and industrial applications. It covers carbon steel pipes for mechanical and pressure systems, available in seamless and welded forms. These pipes are coated with a layer of zinc to enhance corrosion resistance, making them ideal for outdoor and high-moisture environments. ASTM A53 galvanized pipes are widely used in construction, plumbing, and electrical conduit systems due to their durability, strength, and excellent corrosion protection.
ASTM A53 Galvanized Steel Pipe/Tube Standard Specification
Standard | ASTM, AISI, SUS, JIS, EN, DIN, BS, GB, etc. |
Material | Q235, Q195, 0345, SPCC,SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, etc.; or as Customer’s Requirement |
Thickness | Round Pipe: 0.8-10.0mm,As Your Request Square Pipe: 1.2mm~20mm,As Your Request |
Length | 6.0m, 6.5m, 5.0m, 4.0m, 3.0m,1m-12m, by customer's requiremnts |
Diameter | Round Pipe: 1/2“-12"(21 3-323.9mm) Square Pipe: 20*20mm~500*500mm Rectangular Pipe: 20*40mm~300*500mm |
Zinc Coating | Pre-galvanized (Zinc coating. 40-80g/m2) Hot dipped galvanized (Zinc coating: 200-600g/m2) |
Surface Treatment | Black Painted, PE Coated, Galvanized or Customized all available |
Technique | Welded, Seamless |
Quality | ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE |
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Product Inspection
The appearance of the coating is bright, meticulous, without sagging or wrinkles. Thickness inspection can use coating thickness gauge, the method is relatively simple. The thickness of the coating can also be obtained by converting the amount of zinc adhesion. For the bonding strength, a bending press can be used to bend the sample at 90-180°, and there should be no cracks or peeling of the coating. A heavy hammer can also be used to test, and the salt spray test and copper sulfate corrosion test can be done in batches.