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Specifications

SEAMLESS CARBON STEEL BOILER TUBES FOR HIGH-PRESSURE SERVICE
(ASME SA192/ASTM A192)        
             
Standard: ASME SA192/ASTM A192        
Delivery condition: Hot-finished        
Size range: OD 3 inch to 7 inch, WT 6MM TO 25.4MM      
Length: customized according to requirements      
Tolerance: according to ASME SA192/ASTM A192      
Certificate: EN10204/3.1          
             
GENERAL INFORMATION:          
For manufacture water wall panel, economizer, reheater, superheater and pipeline of boilers.  
             
CHEMICAL COMPOSITION (CAST ANALYSIS) IN%    
Steel grade C Si
max
Mn
max
P
max
S
max
 
-- 0.06-0.18 0.25 0.27-0.63 0.035 0.035  
             
MECHANICAL PROPERTIES        
Steel grade Yield strength
Min (Mpa)
Tensile strength
Min(Mpa)
Elongation A
Min(%)
Hardness Max  
-- -- -- -- 137HB