Welded/Seamless Pipe
General Requirements
ASTM A450 – General requirements for carbon, ferritic alloy and austenitic alloy steel tubes
ASTM A530 – General requirements for specialized carbon and alloy steel pipe
Pressure & Process Pipe
ASTM A53 – Welded and seamless black and hot-dipped galvanized steel pipe
ASTM A106 – Seamless carbon steel pipe for high-temperature service
ASTM A333 – Seamless and welded steel pipe for low-temperature service
ASTM A587 – Electric-resistance-welded low-carbon steel pipe for the chemical industry
ASTM A671 – Electric-fusion-welded steel pipe for atmospheric and lower temperatures
Oil & Gas
API 5L Gr. B – Line pipe for oil and gas transmission
API 5CT (OCTG) – Oil country tubing, grades J-55, K-55 and N-80, ERW
Boiler, Superheater & Heat Exchanger Tubes
ASTM A178 – Electric-resistance-welded carbon steel boiler and superheater tubes
ASTM A179 – Seamless cold-drawn low-carbon heat exchanger and condenser tubes
ASME SA209 – Seamless carbon-molybdenum alloy steel boiler and superheater tubes
ASME SA210 – Seamless medium-carbon steel boiler and superheater tubes
ASTM A226 – Electric-resistance-welded carbon steel boiler and superheater tubes for high-pressure service
ASTM A520 – Supplementary requirements for carbon steel tubular products for high-temperature service
Mechanical & Structural Tubing
ASTM A500 – Cold-formed welded and seamless carbon steel structural tubing, rounds and shapes
ASTM A513 – Electric-resistance-welded carbon and alloy steel mechanical tubing
ASTM A519 – Seamless carbon and alloy steel mechanical tubing