ASTM A178,ASTM A423,BS 6323,EN 10305-2/3/6,DIN 2393,DIN 2394 ERW Precision Tube

Reference Standards

ASTM A178/ ASME SA178 Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes 
ASTM A214 / A214M - 96(2005) Standard Specification for Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes 
ASTM A423 / A423M - 09 Standard Specification for Seamless and Electric-Welded Low-Alloy Steel Tubes 
ASTM A513 As-Welded Mechanical Tubing-Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing 
ASTM A787 / A787M - 09 Standard Specification for Electric-Resistance-Welded Metallic-Coated Carbon Steel Mechanical Tubing 
AS 2556-Electric Resistance Welded Steel Air Heater Tubes 
BS 3601 STEEL PIPES AND TUBES FOR PRESSURE PURPOSES CARBON STEEL WITH SPECIFIED ROOM TEMPERATURE PROPERTIES-ERW 320,360,410 
BS 6323-1  Specification for seamless and welded steel tubes for automobile, mechanical and general engineering purposes. General requirements 
BS 6323-5 Specification for seamless and welded steel tubes for automobile, mechanical and general engineering purposes. Specific requirements for electric resistance welded
EN 10305-2 Steel tubes for precision applications - Technical delivery conditions - Part 2: Welded cold drawn tubes
EN 10305-6 Steel tubes for precision applications - Technical delivery conditions - Part 6: Welded cold drawn tubes for hydraulic and pneumatic power systems