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ASTM standard

ASTM standard is an international organization that develops and publishes standards for a wide range of materials, products, systems, and services.

ASTM A556 superheater steel tube

ASTM A556

ASTM A556, ASME SA 556 is a common standard specification for seamless cold-drawn carbon steel feedwater heater tubes.
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ASTM A199 Heat-Exchanger tubes

ASTM A199

ASTM A199 is a standard specification for seamless cold-drawn intermediate alloy steel heat-exchanger and condenser tubes.
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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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