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welded pipe standard

Various organizations around the world have developed welded pipe standards to ensure the consistent quality and performance of welded pipes.

astm a500 black steel pipe

ASTM A500

ASTM A500 standard specification covers carbon steel, cold formed welded and seamless structural tube in both round and shaped forms.
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erw pipe a178 02

ASTM A178

ASTM a178 / a178M Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes
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erw pipe a135

ASTM A135

ASTM A135, identical with ASME SA-135, is the standard specification for electric-resistance-welded steel pipe.
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ASTM A53 Grade B Pipe

ASTM A53

ASTM A53 is the standard specification for the carbon steel pipe in seamless, welded, and zinc-coated galvanized pipes.
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