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.
Boiler Tubes ASTM A179
Art No: Carbon Steel pipe for Low and Medium Pressure boiler
Technique: Cold-drawn
Size: 8-89*1.5-12mm
Type: Seamless
Delivery Condition: Anti-Oxdation
Application: Low and Medium Pressure Boiler
Standard: ASTM A179
Grade of Steel: 10, 20
| Size(mm) | Tolerance(mm) | ||
Common Grades |
High Grades |
||
OD |
≤ 30 30-50 > 50 |
± 0.20 ± 0.30 ± 0.8% |
± 0.15 ± 0.25 ± 0.6% |
WT |
2-3 > 3 |
+12%— — -10% ± 10% |
± 10% ± 7.5% |
3 Comments
Boiler Tubes ASTM A179 Thchnique: Cold-drawn Size: 8-89*1.5-12mm Type: Seamless .
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.
Hot Rolled Carbon Boiler Pipe SCH 40.
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.
Q195 Q235 Steel Pipe,steel pipe welded steel pipe Thickness: 1.5mm - 4.5mm steel pipe Diameter: 20.00mm - 273.00mm Q235 & Q195 .
Hot Dip Galvanized Steel Pipe，Outer diameter: 20 ~ 219mm. 2) Wall thickness: 1.0~ 12mm 3) Spec.: Q195, Q215, Q235, Q345 .