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%

 

 

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