1.0319 Steel Tubes For Combustible Substances Requirement Category L210GA Steel Line Pipes

EN 10208-1  Steel tubes for combustible substances
Requirement category A

Scope of application Distribution of combustible substances
with fixed operative pressure for the oil
and gas industry. (Formerly DIN 2470-1
together with DIN 1626/1629 and
DVGW-worksheet G260/1)
· Manufacturing process
- seamless S
- welded EW – electric welded
BW – continuously welded
SAW – under powder welded
COW – combined welded
· Material number EN 1.0319 L 210 GA
1.0458 L 235 GA
1.0459 L 245 GA
1.0483 L 290 GA
1.0499 L 360 GA
· Dimension
OD 33,7 up to 1.626 mm
(seamless up to 660 mm)
WT up to 40 mm
· Tube type and
production sequence acc. to EN 10208-1 table 1
· Tolerances of outside diameter,
out-of-roundness acc. to EN 10208-1 table 6
· Tolerances of wall
thickness acc. to EN 10208-1 table 7
· Maximum values for
the radial offset acc. to EN 10208-1 table 10
· Maximum height of
welding bead acc. to EN 10208-1 table 11
· Tests and requirements acc. to EN 10208-1 table 12 & table D.1
· Straightness 0,2 % on the whole tube, locally
< 4mm/m
· Outside coating PE EN 10285 or EN 10287 in 3 layer
extruder-processor fusion bond finish
· Marking Manufacturer's sign, EN-standard,
steel quality, S for seamless, W for
welded, for certification 3.1 additionally
inspector's mark and ID – number