Seamless Welded Ferritic and Martenstic Stainless Steel Tube
Seamless Welded Ferritic and Martenstic Stainless Steel Tube
Seamless Welded Ferritic and Martenstic Stainless Steel Tube
Seamless Welded Ferritic and Martenstic Stainless Steel Tube
Seamless Welded Ferritic and Martenstic Stainless Steel Tube
Seamless Welded Ferritic and Martenstic Stainless Steel Tube

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Seamless Welded Ferritic and Martenstic Stainless Steel Tube

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Model No. : ASTM A268
Brand Name : TORICH
Principle : Mixing Heat Exchanger
Structure Material : Metal Material
Core : Core Evaporative Heat Exchanger
Type : Stainless Steel Heating Equipment
Application : Heater
Style : Steel Type
Ceramic Heating Equipment Type : Ceramic Electric Heater
Mixing Heat Exchanger Type : Jetheat Exchanger
Recuperative Heat Exchanger Type : Tube Type Heat Exchanger
Heat Transfer Surface : Tubular Heat Exchanger
Certification : Iso9001
Place Of Origin : Zhejiang China
Shape : Round Section
Brand : TORICH
Material : Stainless Steel Tube
Length : Request
Standard : ASTM A268
Grade : TP405 TP410
O.D : 12.7-203 Mm
W.T : 5.1mm
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9yrs

Ningbo, Zhejiang, China

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Product description


ASTM A268 Seamless and Welded Ferritic and Martenstic Stainless Steel Tubing for General Service



Brand : TORICH


Standard: ASTM A268


O.D: 12.7-203mm


Normal W.T : 5.1mm


Application : For boiler and heat-exchange


                                             

                                                            Tolerance of Size


   Group                                                            Size,O.D  in(mm)                                                                                                   Permissible Variations in O.D in (mm) 


      1                                                                up to1/2(12.7) ,excl                                                                                                              +/- 0.005(0.13) 

                                                                   1/2 to 1,1/2(12.7 to38.1),excl                                                                                                   +/- 0.005(0.13)


      2                                                           1,1/2 to 3,1/2 (38.1 to 88.9) excl                                                                                             +/- 0.01  (0.25)


      3                                                          3,1/2 to 5,1/2(88.9 to 139.7) excl                                                                                             +/-0.015(0.38)


      4                                                          5,1/2 to 8 (139.7 to 203.2) incl                                                                                                   +/-0.03(0.76)




Merchanical Testd Required


Tension Tests


Flaring Test ( for seamless tubes)


Flange Test (for welded tubes)


Hardness Test 


Reverse Flattening Test


Hydrostatic or Nondestructive Electric Test



SUPPLEMENTARY REQUIREMENTS



Air-Underwater Pressure Test


Additional Testing of Welded Tubing per ASME Request.













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