We are leading manufacturer and stockiest of HOT EXPANDED SEAMLESS STEEL PIPES LARGE DIAMETER SEAMLESS STEEL PIPES in China.

Production Capacity of HOT EXPANDED SEAMLESS STEEL PIPES LARGE DIAMETER SEAMLESS STEEL PIPES:
Size Range of HOT EXPANDED SEAMLESS STEEL PIPES LARGE DIAMETER SEAMLESS STEEL PIPES :
OD 8”-36”(219mm-914mm).
WT SCH10-SCH160 (8mm-80mm).
L 1-12 meters.

The HOT EXPANDED SEAMLESS STEEL PIPES LARGE DIAMETER SEAMLESS STEEL PIPES widely applied in conveying fluid, such as petroleum, natural gas, coal gas, water and some solid materials.
Further information of HOT EXPANDED SEAMLESS STEEL PIPES LARGE DIAMETER SEAMLESS STEEL PIPES:
1. Executive standards of hot expanding seamless pipe: GB/T 8162/8163, ASME B36.10, ASTM A106/A53
2. Specification range
OD: 8″-36″
WT: SCH10-SCHXXS
3. Testing for the hot expanding seamless pipe: eddy current or hydro-static or ultrasonic or inter-granular corrosion etc.
4. Packing: Bundles, seaworthy packing, as required.

Technical Parameters of HOT EXPANDED SEAMLESS STEEL PIPES Large Diameter SEAMLESS STEEL PIPES

Nominal size Outside
Diameter
Nominal Wall Thickness (mm)
DN NPS OD(MM) SCH
10
SCH
20
SCH
30
STD SCH
40
SCH
60
XS SCH
80
SCH
100
SCH
120
SCH
140
SCH
160
XXS
200 250 300 8

10 12

219.1 273.1 323.9 3.76 4.19 4.57 6.35 6.35 6.35 7.04 7.80 8.38 8.18 9.27 9.53 8.18 9.27 10.31 10.31 12.70 14.27 12.70 12.70 12.70 12.70 15.09 17.48 15.09 18.26 21.44 18.26 21.44 25.40 20.62 25.40 28.58 23.01 28.58 33.32 22.23 25.40 25.40
350 400 450 14 16 18 355.6 406.4 457.2 6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 11.13 9.53 9.53 9.53 11.13 12.70 14.27 15.09 16.66 19.05 12.70 12.70 12.70 19.05 21.44 23.83 23.83 26.19 29.36 27.79 30.96 34.93 31.75 36.53 39.67 35.71 40.49 45.24 — —
500 550 600 20 22 24 508

559

610

6.35 6.35 6.35 9.53 9.53 9.53 12.70 12.70 14.27 9.53 9.53 9.53 15.09 — 17.48 20.62 22.23 24.61 12.70
12.70
12.70
26.19 28.58 30.96 32.54 34.93 38.89 38.10 41.28 46.02 44.45 47.63 52.37 50.01 53.98 59.54 — —
500 550 600 20 22 24 508

559

610

6.35 6.35 6.35 9.53 9.53 9.53 12.70 12.70 14.27 9.53 9.53 9.53 15.09 — 17.48 20.62 22.23 24.61 12.70 12.70 12.70 26.19 28.58 30.96 32.54 34.93 38.89 38.10 41.28 46.02 44.45 47.63 52.37 50.01 53.98 59.54 — —
660 700 750 26 28 30 660

711

762

7.92 7.92 7.92 12.70 12.70 12.70 — 15.88 15.88 9.53 9.53 9.53 — — — — 12.70 12.70 12.70 — — — — — — — — — — — —
800 850 900 32 34 36 813

864

914

7.92 7.92 7.92 12.70 12.70 12.70 15.88 15.88 15.88 9.53 9.53 9.53 17.48 17.48 19.05 — — 12.70 12.70 12.70 — — — — — — — — — — — —

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