Seamless tube

111031150507461

Applications

These tubes pass through a hot drawing process then they are cold reduced. Its applications are aimed primarily at technological field: Chemical, petrochemical, heat exchangers and boiler pressure.

They share the same scope as welded tubes technology (with or without filler material) but being more expensive than manufacturing welded tube, it is only used if the required dimensions are impossible to achieve with a longitudinal weld strip, or to eliminate any leak risks.

Grades

AISI 304, 304L, 316, 316L, Duplex, Superduplex, 904L

Thicknesses

SCH 10s- SCH 160S

Length

4 - 7 m

Measurements

Ø 6 - 219,1 mm

Standards

NFA 49 117, ASTM A - 312

Dimensions

img_11111013262369
ø ø nominal wall thickness
Nominal Exter sch 10S sch 40S sch 80S
inches mm mm mm mm
1/4" 13,72 1,65 2,24 3,02
3/8" 17,15 1,65 2,31 3,20
1/2" 21,34 2,11 2,77 3,73
3/4" 26,67 2,11 2,87 3,91
1" 33,40 2,77 3,38 4,55
1/4" 42,16 2,77 3,56 4,85
1 1/2" 48,26 2,77 6,68 5,08
2" 60,33 2,77 3,91 5,54
2 1/2" 73,03 3,05 5,16 7,01
3" 88,90 3,05 5,49 7,62
4" 114,30 3,05 6,02 8,56
5" 141,30 3,40 6,55 9,53
6" 168,28 3,40 7,11 10,97
8" 219,08 3,76 8,18 12,70

Fittings

ELBOWS, TES AND STUB-ENDS
Same sizes as the tube.

We also offer a full cut to size service .

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