Seamless Tube (24#)

Kinds of pipes:
1\Straight-seam pipe, spiral welded pipe:
Welding method: Electric arc weld, ERW (high frequency, low frequency), gas-welding, continuous furnace welding.
1.1 Longitudinal electric resistance welded steel tubes:
Material: 08F, 08, 10F, 10, 15F, 15, 20, Q195, Q215A, Q215B, Q235, Q235B. Specification: OD. 5-508, WT. 0.5-13.0.

1.2 Welded stainless steel pipes for liquid delivery:
Material: 1Cr18Ni9, 0Cr18Ni9(304), 00Cr18Ni10(304L), 0Cr25Ni20(310S),
0Cr17Ni12Mo2(316), 00Cr17Ni14Mo2(316L), 0Cr18Ni10Ti(321).
The ones in the brackets are that of American standard.
Specification: OD. 8-630, WT. 0.3-16.

1.3 Stainless welded pipe for mechanical structure:
Material: 1Cr18Ni9, 0Cr18Ni9 (304), 00Cr18Ni10 (304L), 0Cr18Ni10Ti (321). The ones in the brackets are that of American standard.
Specification: OD. 8-630, WT. 0.3-16.
1.4 Welded pipe for low-pressure fluid delivery:
Material Q215A, Q215B, Q235A, Q235B, Q295A, Q295B, Q345A, Q345B. Specification: OD: 77.8-1626, WT. 4-25.

2\Seamless pipe
2.1 Stainless steel seamless pipe for fluid delivery:
Material: 1Cr18Ni9, 0Cr18Ni9(304), 00Cr18Ni10(304L), 0Cr25Ni20(310S),0Cr17Ni12Mo2(316), 00Cr17Ni14Mo2(316L), 0Cr18Ni10Ti(321).
The ones in the brackets are that of American standard.
Specification: OD. 6-426, WT. 0.25-65.

2.2 Seamless pipe for low temperature pipeline:
Material: 16MnDG, 10MnDG, 09DG, 09Mn2VDG, 06NiMoDG.
Specification: OD. 6-426, WT. 0.25-30.

2.3 Cold draw seamless square tube, rectangular tube, shaped tube:
Material 10, 20, 35, 45, Q195, Q215, Q235, Q295, Q345, Q390,
Specification: Size: 10-400, WT. 0.8-2.5.