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Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger

Minimum Order Quantity : 5 ton Packaging Details : in seaworthy packing
Delivery Time : 5-8weeks Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 8000Ton pre year
Place of Origin: Zhejiang China Brand Name: TORICH CHINA
Certification: ISO9001 Model Number: ASTM A268

Detail Information

Brand: TORICH Standard: ASTM A268
O.D: 12.7-203 Mm W.T: 5.1mm
Shape: Round Section Material: Stainless Steel Tube
Certification: ISO9001 Grade: TP405 TP410 TP429 TP430
Place Of Origin: Zhejiang China Length: Request
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Product Description

Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger 0

 

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.

 

 

Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger 1

 

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Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger 3

 

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Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger 8

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