Helically submerged arc-welded pipes
SAWH
Helically submerged arc-welded pipes SAWH
Pipes are manufactured according to the requirements of the following standards:
- Council Directive CPR 305/2011,
- Council Directive PED 2014/68/UE,
- PN-EN ISO 3183,
- PN-EN 10219-1/2,
- API Spec 5L,
- ASTM A53,
- PN-EN 10217-1,
- PN-EN 10217-2,
- PN-EN 10217-5,
- PN-EN 10224.
Helically submerged arc-welded pipes (SAWH) manufactured by “FERRUM” S.A. can be successfully used to produce steel fittings including tees, reducers, elbows and bends. Fittings are made by either cold or hot bending process depending on the strength parameters of steel grade as well as the diameter and wall thickness. Our offer also includes section fittings.
Production programme of SAWH pipes

Length of pipe from 4 m to 18 m
The maximum length of the pipe is 25 m
Upon agreement other diameters may be produced
Norma / Standart |
Gatunek / Grade |
|||||||
|---|---|---|---|---|---|---|---|---|
| API Spec 5 L PSL2 | Grade B | X42/X46 | X52/X56 | X60 | X65 | X70 | X80 | |
| PN–EN ISO 3183 | L245NE L245ME |
L290NEL2 90ME |
L360NEL 360ME |
L415NEL 415ME |
L450ME | L485ME | L555ME | |
| PN–EN 10224 | L235 | L275 | L355 | |||||
| PN–EN 10217–1 | P195TR1 P195TR2 |
P235TR1 P235TR2 |
P265TR1 P265TR2 |
|||||
| PN–EN 10217–3 | P275NL1 P275NL2 |
P355N P355NH P355NL1 P355NL2 |
||||||
| PN–EN 10217–5 | P235GH | P265GH | 16Mo3 | |||||
| PN–EN 10219-1,2 | S235JRH | S275J0H S275J2H |
S355J0H S355J2H |
S460MH |
