详情
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: *8F, *8, *0F, *0, *5F, *5,
*0, Q**5, Q**5A, Q**5B, Q**5, Q**5B. Specification: OD.****8, WT.
0.***3.0.
1.2 Welded stainless steel pipes for liquid
delivery:
material:1Cr*8Ni9,0Cr*8Ni9(**4),*0Cr*8Ni*0(**4L),0Cr*5Ni*0(**0S),
0Cr*7Ni*2Mo2(**6),*0Cr*7Ni*4Mo2(**6L),0Cr*8Ni*0Ti(**1).
The ones in the brackets are that of
American standard.
Specification: OD.****0, WT.
0.***6。
1.3 Stainless welded pipe for mechanical
structure:
material: 1Cr*8Ni9, 0Cr*8Ni9 (**4),
*0Cr*8Ni*0 (**4L), 0Cr*8Ni*0Ti (**1). The ones in the brackets are
that of American standard.
Specification: OD.****0, WT.
0.***6.
1.4 Welded pipe for low-pressure fluid
delivery:
material Q**5A, Q**5B, Q**5A, Q**5B,
Q**5A, Q**5B, Q**5A, Q**5B. Specification: OD: *7.*****6,
WT.***5.
2、Seamless
pipe
2.1 Stainless steel seamless pipe for fluid
delivery:
Material：1Cr*8Ni9,0Cr*8Ni9(**4),*0Cr*8Ni*0(**4L),0Cr*5Ni*0(**0S),
0Cr*7Ni*2Mo2(**6),*0Cr*7Ni*4Mo2(**6L),0Cr*8Ni*0Ti(**1).
The ones in the brackets are that of
American standard.
Specification: OD. ****6, WT.
0.****5。
2.2 Seamless pipe for low temperature
pipeline:
material: *6MnDG, *0MnDG, *9DG,
*9Mn2VDG, *6NiMoDG.
Specification: OD.****6, WT.
0.****0.
2.3 Cold draw seamless square tube, rectangular
tube, shaped tube:
material *0, *0, *5, *5, Q**5, Q**5,
Q**5, Q**5, Q**5, Q**0,
Specification: size: *****0, WT.
0.**2.5
