SAW, ERW PIPES/TUBES

SPECIFICATION

– 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 Welded
S.A.W. – Submerged Arc-Welded Pipe
D.S.A.W. (Longitudinal welded ) Pipe
Pre-insulated Thermal Pipe
Seamless Carbon and Alloy Steel Pipe and Tubes

DIMENSIONS

SURFACE FINISHED CONDITIONS

Oiled
Varnished
PE Coated
BPE – Black Plain End
BTE – Black Threading End
BTC – Black Threading and Coupling
GPE – Galvanized Plain End
GTE – Galvanized Threading End
GTC – Galvanized Threading and Coupling