Tubes of Conduction

DIN: 2440
DIN: 2441
BSI: BS1387L / BS1387M / BS1387P
ASTM: A-53 (Sch10 , Sch40 , Sch80)
ABNT: NBR5580L / NBR5580M / NBR5580P

Galvanized Conduit

NBR5598 (screw BSP)
NBR5597 (screw NPT)

Structural Tubes

NBR8261
ASTM A500
BS 6363
BS 1139/1

Mechanical Tubes

DIN 2394
ASTM A513 (type 1)
NBR 6591

Tubes For Heat-Exchanger

DIN 2458
DIN 1615
DIN 1626
DIN 1628
ASTM A214
ASTM A178
NBR 5585
NBR 5595
NBR 5596

Pipes API (American Petroleum Institute)

API 5L – Grade A25 CL-1
API 5L – Grade A
API 5L – Grade B
API 5L – Grade X42
API 5L – Grade X46