Heat Exchanger Seamless And Welded Pipe Ferritic / Martenstic Stainless Steel

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

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

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      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)

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

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

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

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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.

 

 

 

 

 

 

 

 

 

 

 

FAQ:

 

 

How to get the sample?

 

 

You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.

 

 

What is your Payment Term?

 

 

1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation

 

 

Who are your customers?

 

 

Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc

 

 

How long will you react on our requirement?

 

Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!

 

 

 

Any more questions about your doubts, please feel free to send us your emails or call!