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ERW Line Pipe.

Our ERW linepipes are manufactured with care and high quality in our Baytown Facility in TX/USA, Gemlik facility in Bursa/Türkiye, in line with the needs of our business partners in global markets.

ERW linepipes are used mostly in the energy sector and have the advantage of being produced with durability. These pipes are mainly used to distribute fluids such as natural gas, CO2, and oil inside living areas, allowing us to reach the resources we need in our daily lives. ERW linepipes are delivered with internal coatings specific to the fluid that will pass through them and external coatings according to the environmental conditions in which they will be installed. ERW linepipes are delivered with the highest quality and different delivery options that can best meet the needs of our business partners.
 

In the raw material supply for ERW line pipe production, high-toughness steel with a homogeneous material structure and reliable and correct mechanical properties is used. The raw material we use can be traced from the beginning of the process to the end.

Production Range
Outside Diameter Thinkness Length
21,3 mm - 339,7 mm 2,8 mm - 12,7 mm 6,00 m - 18,30 m
0.84” - 13.375” 0.109” - 0.500” 19,68 ft - 60,04 ft
Please contact our sales team for lengths shorter than 6.00 m.
* For US mill up to 15.88 mm available
Standarts and Material Qualities
API 5L, PSL 1, PSL 2 A, B, X42, X46, X52, X56, X60, X65, X70
CSA Z 245.1 Gr 241-Gr 359
EN ISO 3183 L245-L485 (N, M, NE, ME)
SI 530 Grade B
Tests & Certificates
  • Visual and Dimensional Inspection
  • Mechanical Tests: Tensile, Flattening, Expanding, Bending Weld Ductility, Fracture Toughness, PP, PE Testing
  • Metallographic Examination Purity Analysis
  • Chemical Analysis
  • Hydrostatic Test
  • Non-Destructive Inspection: Eddy Current, Ultrasonic Test (Weld Check) Ultrasonic (full body, optional)
  • Mill Test Certificates Acc. to EN 10204 2.1; 2.2; 3.1; 3.2
  • NDT Standards UT (EN ISO 10893-11 Level U2), ET (EN ISO 10893-2 Level E2), API, EN ISO 3183, CSA Z.245.1
Finishing Operations
  • Plain End-Square cut or beveled / Zaplok
  • Black self-colored / uncoated
  • Mill protective coating (black varnish) on outside surface
  • Epoxy lining and coating (AWWA C210), API RP5L2
  • 3 Layer PE coating (DIN 30670, ISO 21809-1)
  • 3 Layer PP coating (DIN 30678, ISO 21809-1)
Threading

114.3 mm≤OD≤ 339.7 mm: API 5L (API 5B)

Heat Treatment

21.3 mm≤OD≤88.9 mm: Full Body

114.3 mm≤OD≤339.7 mm: Weld Seam

Baytown Production Chart
NPS (Inch) OD (Inch)   Sch 20   Sch 30 Sch 40 Std Sch 60 Sch 80 XH
4 4.5       0.188
8.67
0.237
10.80
0.237
10.80
0.281
12.67
0.337
15.00
0.337
15.00
4.5 5           0.247
12.55
    0.355
17.63
5 5.563         0.258
14.63
0.258
14.63
  0.375
20.80
0.375
20.80
6 6.625     0.188
12.94
0.250
17.04
0.280
18.99
0.280
18.99
  0.432
28.60
0.432
28.60
8 8.625 0.188
16.96
0.250
22.38
0.219
19.68
0.277
24.72
0.322
28.50
0.322
28.50
0.406
35.67
0.500
43.43
0.500
43.43
10 10.75 0.219
24.65
0.250
28.06
0.279
31.03
0.307
34.27
0.365
40.52
0.365
40.52
0.500
54.79
0.594
64.49
0.500
54.79