Company Details
  • Torich International Co.,Ltd--The Steel Tube Maker

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:GB, ISO9001, ISO14001
  • Description:Seamless and Welded Tube,Ferritic and Martenstic Stainless Tube,Heat Exchanger Stainless Tube
Torich International Co.,Ltd--The Steel Tube Maker Seamless and Welded Tube,Ferritic and Martenstic Stainless Tube,Heat Exchanger Stainless Tube
Home > Products > Stainless Steel Tube > Seamless Welded Ferritic and Martenstic Stainless Steel Tube

Seamless Welded Ferritic and Martenstic Stainless Steel Tube

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 5 Ton
    Delivery Time: 35 Days

Basic Info

Model No.: ASTM A268

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

Brand: TORICH

Standard: ASTM A268

Material: Stainless Steel Tube

Grade: TP405 TP410

Shape: Round Section

O.D: 12.7-203 Mm

W.T: 5.1mm

Certification: Iso9001

Place Of Origin: Zhejiang China

Length: Request

Additional Info

Packaging: in seaworthy packing

Productivity: 8000 ton per year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: Zhejiang China

Supply Ability: 4000 Ton per year

Certificate: ISO9001

HS Code: 7304199000

Port: Shanghai,Ningbo

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.













Looking for ideal Seamless and Welded Tube Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Ferritic and Martenstic Stainless Tube are quality guaranteed. We are China Origin Factory of Heat Exchanger Stainless Tube. If you have any question, please feel free to contact us.

Product Categories : Stainless Steel Tube

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  • 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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