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American Standard ASTM steel standard 1 specific performance standards
Technical specification for A53/A53M - free, galvanized, welded and seamless steel pipeA106/A106M seamless carbon steel pipe for high temperatureA134 electric fusion (ARC) welded steel pipe (NPS 16 and 16.A135 resistance welded steel tubeA139/A139M electric fusion (ARC) welded steel pipe (4 inch or more)