ASTM A53 pipe (also known as ASME SA53 pipe) is suitable for mechanical and pressure applications, as well as for general use in steam, water, gas and air piping. It is suitable for welding as well as forming operations involving coiling, bending and flanging.
A53 What is the difference between A and B?
The chemical composition of A53 carbon steel pipe depends on the type and grade. The main difference between the different grades is the allowable percentage of carbon and manganese. Types S and E The manganese content in grade B is approximately 0.30% higher than the manganese content in grade A. They may also contain 0.05% more carbon.
ASME A53 galvanized steel pipe dimensions
½" – 12" Some limitations depending on grade. Sizes limited, up to 26 inches outside diameter.
Standard specification for steel pipe, black pipe, hot-dip pipe, galvanized pipe, welded pipe and seamless pipe. This specification covers seamless, welded black and hot-dip galvanized steel pipe.
ASME SA53 Grade A pipe Mechanical Property
| Grade A | |
| Minimum Tensile Strength (PSI) | 48,000 |
| Yield Strength (PSI) | 30,000 |
ASME SA53 Grade A seamless pipe chemical composition
| Grade A | |
| Carbon (max %) | 0.25 |
| Manganese (max %) | 0.95 |
| Phosphorous (max %) | 0.05 |
| Sulfur (max %) | 0.045 |
| Copper (max %) | 0.4 |
| Nickel (max %) | 0.4 |
| Chromium (max %) | 0.4 |
| Molybdenum (max %) | 0.15 |
| Vanadium (max %) | 0.08 |
Mild Steel Pipe Galvanized
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