LARGE DIAMETER STEEL PIPES
TYPES
Longitudinally welded (ERW and LSAW) or spirally welded (SSAW) tubes and pipes
Production Standard
Produced as per major international quality standards including but not limited to API, AWWA, ASTM, DIN, BS, UNI, TS, JIS, etc. (eg. API 5L PSL 1/2, ISO 3183 A/B/C, EN 10208 part 1/2, DIN 17172, GOST 20295 type 1/2/3, TS 6047, GB T9711 for gas and petroleum line pipes, AWWA C-200, BS 534, DIN 2460, DIN 1626, TS 1997, UNI 6363, EN 10217, EN 10224 for water line pipes, EN 10217, ASTM A139, ASTM A 53, BS 3601, DIN 1626, TS 416 for general purpose pipes, ASTM A 252, EN 10219 for piling pipes)
Material Quality
DIN 17100 ST 37, ST 44, ST 52, EN 10025 S235 JR/JO/J2, S275 JR/JO/J2, S355 JR/JO/J2, S450 JR/JO/J2, FE 37, FE 44, FE 52, ASTM A 53 GR A/B/C, API GR A, GR B, from X 42 upto X 80, etc.
Coating
3 layers extruded polyethylene coating (PE) acc. to DIN 30670, NFA 49710, UNI 9099, TS 5139, polypropylene coating acc. to DIN 30678, NFA 49711, polyurethane coating acc. to BS 5493, fusion bonded epoxy (FBE) coating acc. to AWWA C 210/213, NFA 49709, TS EN 10289, bitumen coating acc. to DIN 30673, BS 534, TS 4356 coal-tar enamel coating acc. to AWWA C-203, etc.
Lining
Epoxy lining acc. to AWWA C-210, NFA 49709, TS EN 10289, bitumen lining acc. to DIN 30673, BS 534, coal-tar enamel lining acc. to AWWA C 213, cement mortar lining acc. to AWWA C-205, BS 534, DIN 2614, TS 8590, etc.
Pipe Ends
Plain, bevelled, spherical and spigot joint
Thickness
Up to 65 mm (schedule 10, 20, 30, standard, schedule 40, 60, extra strong, schedule 80 also available)
Diameter
Up to 3048 mm (120 inches)
Length
Up to 24 m (upto 35 m for piling pipes)
WATER AND GAS PIPES
Production Standard
Produced as per major international quality standards including but not limited to TS 6047, TS 1997, TS 416, TS 301, EN 10208, EN 10217, EN 10255, DIN 1626, DIN 1628, DIN 2440, DIN 2441, DIN 17172, BS 1387 (light, medium and heavy), BS 3601, ISO 65 (light 1-2, medium, heavy), UNI 8863 (light, medium and heavy), NFA 49-145 (light, medium and heavy), ASTM A 53/120, ASTM A 795, SI 103, SI 530, SI 4313, UNE 19040, UNE 19043, API 5L, API 5CT, GOST 20295 for black pipes and DIN 2444, EN 10240, BS 729, BS 1139, BS 1387, ASTM A 53 ASTM A 90, ASTM A 795, TS 914, NFA 49-700, ASTM A 90, UNI 5745, SI 103, SI 918, for galvanized pipes, etc.
Material Quality
DIN 17100 ST 33, ST 37, ST 44, ST 52, EN 10025 S195, S235 JR/JO, S275 JR/JO, S355 JR/JO, S450 JO, BS 3601 GR 360/430, BS 4360 40A, 43A, 43C, BS 6363 GR 43 FE 37, FE 44, FE 52, ASTM A 53 GR A/B/C, ASTM A 795 GR A/B, API 5L A25, GR A, GR B, from X 42 upto X 80, etc.
Coating
Hot dip galvanized, epoxy, polyethylene, protective coating (oil, primer, black varnish)
Pipe End
Plain end (square or bevelled), threaded and coupled (threading as per TS 301, ISO 7, DIN 2999, DIN 2986, BS 21, BS 1387, ANSI B1, ASTM A 53, SI 50, etc.)
Length
Upto 18 m
Diameter
From 15 mm upto 324 mm
Thickness
2.0 mm upto 12.0 mm
INDUSTRIAL PIPES
Production Standard
Produced as per major international quality standards including but not limited to TS 6476, TS 416, DIN 1615, DIN 2394, DIN 2458, BS 1139 (scaffolding pipes), BS 6323, BS 6363, ISO 4019, NFA 49-541, ASTM A 500, EN 39 (scaffolding pipes), EN 10219, EN 10305, SI 1458, JIS G 3444, etc.
Material Quality
DIN 17100 ST 12, ST 33, ST 37, ST 44, ST 52,
EN 10025 S195, S235 JR/JO/J2, S275 JR/JO/J2, S355 JR/JO/J2,
S450 JO, EN 39 S 235 GT (scaffolding pipes), BS 4360
40A, 43A, 43C, BS 6363 GR 34/26, GR 43/36, FE 37,
FE 44, FE 52, ASTM A 500 GR A/B/C, ASTM A 53 GR
A/B/C, ASTM A 795 GR A/B, SI 1458 A/B/C, API GR A, GR B, etc.
Coating
Black, protective oil or primer coated, galvanized
Pipe End
Plain end (square cut or bevelled) and threaded & coupled (threading as per DIN 2999-2986, BS 1387, ASTM A 53)
END USE
Automotive, furniture, construction, machinery industries, etc.
Length
Upto 18 m
Diameter
From 5 mm upto 406.4 mm
Thickness
0.70 mm upto 10.0 mm
PRECISION PIPES
Production Standard
Produced as per major international quality standards including but not limited to EN 10305, BS 6323, NFA 49-645, NFA 49 341, UNI 7946, UNI 7947, DIN 2391, DIN 2393, DIN 2394, ASTM A 500, ASTM A 513, etc.
Material Quality
DIN 17100 ST 33, ST 37, ST 44, ST 52, EN 10025: S235 JR/JO, S275 JR/JO, S355 JR/JO FE 37, FE 44, FE 52, DIN 1623 ST 12/13/14, ASTM A 53 GR A, GR B, GR C, API GR A, GR B, etc.
Pipe Type
Cold drawn, heat treated, normalized
Pipe End
Plain end (square cut or bevelled) and threaded & coupled (threading as per DIN 2999-2986, BS 1387, ASTM A 53)
END USE
Automotive and furniture industries, home appliance, heating, etc.
Length
Upto 18 m
Diameter
From 8 mm upto 110 mm
Thickness
0.50 mm upto 7.0 mm
SEAMLESS PIPES
Production Standard
Produced as per major international quality standards including but not limited to DIN 2448, EN 10297, EN 10210-1629, 1630, 17175, 17121, etc.
Material Quality
EN 10025-2 S235 JR/JO, S275 JR/JO, S355 JR/JO, S450 JO, FE 37, FE 44, FE 52, ASTM A 53 GR A, GR B, GR C, API GR A, GR B, from X 42 upto X 80, etc.
PIPE TYPE
Plain end (square cut or bevelled) and threaded and coupled
END USE
Automotive, construction, machinery industries, etc.
Length
Upto 18 m
Diameter
From 26.9 mm upto 711 mm
Thickness
2.3 mm upto 100 mm
SQUARE TUBES
Production Standard
Produced as per major international quality standards including but not limited to DIN 2395, DIN 1615, DIN 2458, DIN 17120, DIN 59411, ISO 4019, JIS G 4366, BS 1139, BS 6363, EN 10219, EN 10305, NFA 49-541, NFA 49-643, ASTM A 500, SI 1458, TS 6475, TS 5317, etc.
Material Quality
DIN 17100 ST 12, ST 33, ST 37, ST 44, ST 52, EN 10025 S 195, S235 JR/JO/J2, S275 JR/JO/J2, S355 JR/JO/J2, S450 JO, FE 37, FE 44, FE 52, ASTM A 500 GR A/B/C, ASTM A 53 GR A/B/C, SI 1458 A/B/C, BS 6363 GR 34/26, GR 43/36, API GR A, GR B, etc.
Coating
Black and galvanized
Length
Upto 24 m
SIZE
From 10x10 mm upto 500x500 mm
Thickness
0.80 mm upto 20.0 mm
RECTANGULAR TUBES
Production Standard
Produced as per major international quality standards including but not limited to DIN 2395, DIN 1615, DIN 2458, DIN 17120, DIN 59411, ISO 4019, JIS G 4366, BS 1139, BS 6363, EN 10219, EN 10305, NFA 49-541, NFA 49-643, ASTM A 500, SI 1458, TS 6475, TS 5317, etc.
Material Quality
DIN 17100 ST 12, ST 33, ST 37, ST 44, ST 52, EN 10025 S 195, S235 JR/JO/J2, S275 JR/JO/J2, S355 JR/JO/J2, S450 JO, FE 37, FE 44, FE 52, ASTM A 500 GR A/B/C, ASTM A 53 GR A/B/C, SI 1458 A/B/C, BS 6363 GR 34/26, GR 43/36, API GR A, GR B, etc.
Coating
Black and galvanized
Other Shapes
Tubes with special sections such as: oval, d-shaped, elliptical sections are also available
Length
Upto 24 m
SIZE
From 10x15 mm upto 600x400 mm
Thickness
0.80 mm upto 20.0 mm
