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Brand Name : TORICH CHINA
Model Number : ASTM A268
Certification : ISO9001
Place of Origin : Zhejiang China
MOQ : 5 ton
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 8000Ton pre year
Delivery Time : 5-8weeks
Packaging Details : in seaworthy packing
Brand : TORICH
Standard : ASTM A268
O.D : 12.7-203 mm
W.T : 5.1mm
Shape : Round Section
Material : Stainless steel tube
Grade : TP405 TP410 TP429 TP430
Length : Request
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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Ferritic / Martenstic Precision Stainless Steel Tubing For Heat Exchanger Images |