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.
Double-faced Spiral Arc Merged Spiral Welded Steel Pipe
- size：
- Outer diameter: 1593020MM
- Wall thickness: 425MM
- lengths：Usually 6~12 Meters
- Material：
- Chinese Grade：Q235,Q345,S245,S290,S320,S360,S390,S415,S450
- ASTM：Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70
- EN：S185,S235JR,S235JO,E335,S355JR,S355JO
- L245,L290,L320,L360,L390,L415,L450
- Double-faced Spiral Arc Merged Spiral Welded Steel Pipe Standard：
- SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525
- Usage:
- Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas)
- Ends:
- Beveled (Can be Protected By Plastic Caps or Steel Rings According to Your Requirements)Also We Can Weld Flanges on the Pipe Ends Plain Ends
- Surface process:
- Bared Or Paint With Oil, Bitumen,1-3 layer PE
- Package：
- Package With Steel Strip When OD≤273MM, Otherwise In Bulk.
- Technique：
- Hot Rolled and SSAW or DSAW
- Inspection：
- With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
- Dimensional and Visual Inspection, Also With Nondestructive Inspection
3 Comments
Hot Rolled Carbon Boiler Pipe SCH 40.
Cold drawn steel tube Size: OD- 1/8"--3" WT: SCH10s-SCh160 Type: Seamless Delivery Condition: Anti-Oxdation Application: General structure and mechanical purpose Standard: GB/T 8162-2008 Grade of Steel: 10, 20, 35, 45, 40MnZ, 20Cr.
Boiler Tubes ASTM A179 Thchnique: Cold-drawn Size: 8-89*1.5-12mm Type: Seamless .
API 5CT Steel Tube,10#,20#,45#,API N80, API 5L seamless steel tube,OD 25-325mm OD 4-70mm Certificates: API5L,ISO, Payment terms: L/C or T/T. Length:1~15m.
Hot Dip Galvanized Steel Pipe，Outer diameter: 20 ~ 219mm. 2) Wall thickness: 1.0~ 12mm 3) Spec.: Q195, Q215, Q235, Q345 .
Q195 Q235 Steel Pipe,steel pipe welded steel pipe Thickness: 1.5mm - 4.5mm steel pipe Diameter: 20.00mm - 273.00mm Q235 & Q195 .