API 5L, ASTM A252,ISO 3185, EN 10208 Grade:Q235A, Q235B, Q345, L245(B), L290(X42), L320(X46), L360(X52), L390(X56), L415(X60)
Various steel pipe external coating projects are currently implemented by our company including single-layer/double-layer FBE, 2PE,3PE,3PP and other anti-corrosion coatings with the performed standards such as DIN30670
used for structures, such as piling,bridge,wharf,road and tube for building structures , etc.
Outer Diamter: 219.1mm - 4064mm (8" - 160")
Wall Thickness: 3.2 mm - 40mm
Length: 6mtr-18mtr
square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)
Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.
Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Third party inspection:SGS, BV, Lloyds etc.
Double-sided spiral SAW pipe nominal diameter and wall thickness theoretical weight per meter | |||||||||||||
theoretical weight of per meter(Kg/m) | |||||||||||||
INCH | O.D mm | Wall thickness(mm) | |||||||||||
5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | ||
8 | 219 | 26.88 | 32.02 | 37.10 | 42.13 | ||||||||
9 | 245 | 30.09 | 35.86 | 41.59 | 47.26 | ||||||||
10 | 273 | 33.55 | 40.01 | 46.42 | 52.78 | 59.10 | 65.36 | ||||||
12.5 | 325 | 39.96 | 47.70 | 55.40 | 63.04 | 70.64 | 78.18 | ||||||
14 | 377 | 46.37 | 55.40 | 64.37 | 73.30 | 82.18 | 91.09 | ||||||
16 | 426 | 52.41 | 62.65 | 7283 | 82.97 | 93.05 | 103.09 | ||||||
18 | 478 | 58.82 | 70.34 | 81.81 | 93.23 | 104.60 | 115.92 | ||||||
20 | 529 | 65.11 | 77.89 | 90.61 | 103.29 | 115.92 | 128.49 | 141.02 | 153.50 | 165.93 | |||
24 | 630 | 9283 | 108.05 | 123.22 | 138.33 | 153.40 | 168.42 | 183.39 | 198.31 | ||||
28 | 720 | 106.12 | 123.59 | 140.97 | 158.31 | 175.60 | 192.84 | 210.02 | 227.16 | ||||
32 | 820 | 120.95 | 140.85 | 160.70 | 180.50 | 200.26 | 219.96 | 239.62 | 259.22 | ||||
36 | 920 | 135.74 | 158.10 | 180.43 | 202.70 | 224.92 | 247.09 | 269.21 | 291.28 | ||||
40 | 1020 | 150.54 | 175.36 | 200.16 | 224.89 | 249.58 | 274.22 | 298.81 | 323.34 | 347.82 | 396.66 | 445.29 | |
44 | 1120 | 219.89 | 247.09 | 274.24 | 501.35 | 328.40 | 335.40 | 38236 | 436.12 | 489.69 | |||
48 | 1220 | 239.62 | 269.29 | 297.90 | 328.47 | 357.99 | 387.46 | 416.88 | 475.58 | 534.08 | |||
52 | 1320 | 259.35 | 291.48 | 323.57 | 355.60 | 387.59 | 419.52 | 451.41 | 515.04 | 578.47 | |||
56 | 1420 | 279.08 | 313.68 | 348.23 | 382.73 | 417.18 | 451.58 | 435.94 | 485.94 | 622.86 | |||
60 | 1520 | 298.81 | 335.87 | 372.89 | 409.86 | 446.77 | 483.64 | 520.46 | 593.95 | 667.25 | |||
64 | 1620 | 318.53 | 358.08 | 397.55 | 436.98 | 476.37 | 515.70 | 554.99 | 633.41 | 711.64 | |||
68 | 1720 | 338.26 | 380.26 | 42Z21 | 464.11 | 505.96 | 547.76 | 589.52 | 67287 | 756.03 | |||
72 | 1820 | 402.46 | 446.87 | 491.24 | 535.56 | 579.82 | 624.04 | 715.33 | 800.42 | ||||
76 | 1920 | 424.65 | 471.53 | 518.37 | 565.15 | 611.88 | 658.57 | 751.79 | 844.81 | ||||
80 | 2020 | 446.85 | 496.20 | 545.49 | 594.74 | 643.94 | 693.09 | 791.25 | 889.20 | ||||
2030 | 449.07 | 499.16 | 584.21 | 598.29 | 647.15 | 697.24 | 795.98 | 894.53 |