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Description

Welded Steel Pipe

Round Welded Steel Pipe Product description

Grade A, B and C

Round Welded Steel Pipe Product features:

The steel shall be produced by either open-hearth, basic-oxygen, or electric-furnace melting process.

The longitudinal butt joint of welded pipe shall be welded on its thickness to ensure the structural design strength of the pipe section. Specimens should be subjected to tensile and flattening tests.

Round Welded Steel Pipe Product details:

Tolerance of Round Welded Steel Pipe

The outside diameter cannot vary more than +/- 0.75% for sizes larger than 5cm OD and the wall thickness cannot be more than 10% less than specified.

Mechanical properties of Round Welded Steel Pipe

Grade

Grade A

Grade B

Grade C

Grade D

Tensile Strength

45000 psi

58000 psi

62000 psi

58000 psi

Yield strength

39000 psi

46000 psi

50000 psi

36000 psi

Elongation

25%

23%

21%

23%

Inspection of Round Welded Steel Pipe

Round Welded Steel Pipe shall be inspected at the place of manufactureto ensure conformance to the requirements of this specification.

Packing marking and loading of Round Welded Steel Pipe

When specified in the purchase order, packaging,marking, and loading shall be in accordance with practices A700.

Round Welded Steel Pipe Product display:

Size:323.9mm*9.53mm

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Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.