| * Specifications - JIS G 3452 SGP Carbon Steel Pipes for Ordinary Piping ASTM A 53, API 5LA 25, BS 3487, DIN 1615/2440/2441 ST33, ISO65/559 - JIS G 3454 STPG 370/410 Carbon Steel Pipes for Pressure Services ASTM A 53,135 A/B, API 5L A/B, BS3601/3602, DIN 1626/1629/2442/2448 ISO 2604-2/3, ISO9329/9330 - JIS G 3457 STPY 400 Arc Welded Carbon Steel Pipes ASTM A 134/139-A,B,C,D,E, DIN 1626, ISO 559 - JIS G 3461 STB 340/410/510 Carbon Steel Boiler and Heat Exchanger Tubes ASTM A 178/179/192/210/214/226, BS 3059/3606, DIN 17175/17177, ISO2604-2/3 - JIS G 3444 STK 290/400/500/490/540 Carbon Steel Tubes for General Structural Purpose ASTM A 500/501, BS 1139, DIN 17120/17121/17122/17123/17124 - JIS G 3445 SKTM 11-18, A/B/C Carbon Steel Tubes for Machine Structural Purpose ASTM A 512 - JIS A 5525 SKK Steel Pipe for Piles ASTM A 252 1/2/3 * Characteristics ERW - Electric Resistance WeldedS.A.W. - Submerged Arc-Welded PipeD.S.A.W. (Longitudinal welded ) PipePre-insulated Thermal PipeSeamless Carbon and Alloy Steel Pipe and Tubes * Dimensions Products O.D. (mm) Thickness(mm) Packing E.R.W 10.5-609.6 1.7-19.0 Bundle/bare S.A.W 406.4-2,641.1 6.0-25.0 Bare Roll Band 406.4-3,032.0 7.1-25.4 Bare * Surface and Finished Condition OiledVarnishedPE CoatedBPE - Black Plain EndBTE - Black Threading EndBTC - Black Threading and CouplingGPE - Galvanized Plain EndGTE - Galvanized Threading EndGTC - Galvanized Threading and Coupling * International Specification Specification Grade Description ASTM A53 A,B Pipe for General Purposes A135 A,B Pipe for Conveying Liquid, Gas or Vapor A178 A,C,D E.R.W. Boiler Tubes A214 - E.R.W. Heat-Exchanger & Condenser Tubes A252 1,2 Steel Pipe Piles A500 A,B,C Steel Tubes for Structural Purposes A513 - E.R.W. Mechanical Tubing A589 I-IV Steel Water-Well Pipe API 5L A Line Pipe B X42 X46 X52 X56 X60 X65 X70 X80 5CT H-40,J-55 Casing and Tubing K-55,N-80 BS 1139 - Metal Scaffolding 1387 L,M,H Steel Tubes Suitable for Pipe Thread 1775 ERW 11 Steel Tubes for Mechanical, Structural 16,20 General Engineering Purpose 3601 ERW 320 Steel Pipes for Pressure Purpose 360,410 Steel Pipes for Pressure Purpose JIS G3452 SGP Steel Pipe for Ordinary Piping G3454 STPG Steel Pipes for Pressure Service G3461 STB Steel Pipes for Boiler & Heat Exchanger G3444 STK Steel Pipes for General Structural Purpose G3445 STKM Steel Pipes for Machines Structural Purpose G3466 STKR Steel Square Pipe for General Structural Purpose C8305 - Rigid Steel Conduit A5525 - Steel Pipe Piles | 
