Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
DIN 1629-1984 fluid pipe
1,OD:4-219mm
2,WT:0.4-45mm
3,material can be changed as per customer's requirement
Type |
Manufacture |
|||
Grade |
10#,20#,45# |
|||
Standard |
ASTM,A106,A53,A104andA5140 |
DIN st42,st45,st37 and st52 |
||
JIS G3461,G4355,G3456 and G3454 |
GB8162&GB8163 |
|||
Material |
20#,10#,45#,35#and Q235 16Mn,27siMn,40CrMo,15CrMo,35CrMo and CrMo |
|||
Size |
|
OD |
WT |
|
Size |
4-219mm |
0.4-45mm |
||
tolerance |
|
|
||
Section shape |
Round |
|||
Application |
Structure pipe,Oil pipe, gas pipe, boiler pipe, pressure pipe, fluid pipe |
|||
Color |
black |
|||
Technique |
Cold rolled ,Hot dipped, cold drawn/dipped, welded, ERW |
.
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Seamless steel pipe
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3 Comments
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