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Boiler & Heat Exchanger Steel Tubes

Home » Products » Boiler & Heat Exchanger Steel Tubes » ASTM A192 Boiler Tubes for High Presure Boilers

ASTM A192 Boiler Tubes for High Presure Boilers
  • The name :

    ASTM A192 Boiler Tubes for High Presure Boilers

  • Product Description
  • Seamless Carbon Steel Boiler Tubes for High-Presure Service

    Applications: for Boilers,Superheaters,Heat-Exchangers, high-pressure
  • Model : ASTM A192
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Instruction

ASTM A192 Seamless carbon steel boiler tubes for high presure service

Seamless Carbon Steel Boiler Tubes for High-Presure Service                    
Applications: for Boilers,Superheaters,Heat-Exchangers, High-pressure Boilers, Steam Boilers Cold Condensors

Size range: O.D.:6-168mm     W.T.:1-15mm      L: according to customer requirement       

             
Steel Grade and Chemical Compositions:                    

  C   0.06-0.18
  Mn   0.27-0.63
  P   ≤0.035
  S   ≤0.035
  Si   ≤0.25

Mechanical Properties
Tensil Streghth:   min ksi[Mpa]  47[325]     
Yield Point:          min ksi[Mpa] 26[180]     
Elongation:          ≥35% 

 

Hardness

     Brinell Hardness Rockwell Hardness Number      
   WT≥0.200in(5.1mm)    WT<0.200in(5.1mm)
   137HRB    77HRB

 

Tolerance for OD and WT(SA-450/SA-450M)




         OD in(mm) + -   WT in(mm) + -
      <1''(25.4) 0.10  0.10  ≤1.1/2''(38.1) 20% 0
1''~1.1''(25.4~38.1) 0.15  0.15  >1.1/2''(38.2) 22% 0
>1.1/2''~<2''(38.1~50.8 0.20  0.20 


2''~<2.1/2''(50.8~63.5) 0.25  0.25 


2.1/2''~<3''(63.5~76.2) 0.30  0.30 


3''~<4''(76.2~101.6) 0.38  0.38 


4''~<7.1/2''(101.6~190.5) 0.38  0.64 


>7.1/2~9''(190.5~228.6) 0.38  1.14 


 

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