TP347 , TP347H Stainless Steel Seamless Tubing , ASTM A213 / A269
TP347 , TP347H Stainless Steel Seamless Tubing , ASTM A213 / A269
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Item |
Description |
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Basic Information |
Material Grade |
TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , S31803 , S32750 , S32205 etc |
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Outer Diameter |
6.00mm - 48.00mm |
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Wall Thickness |
0.71mm - 2.11mm |
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Length |
Normally fixed length 6m , can as per customer’s requirement |
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Standard |
ASTM A213 ; ASTM A269 ; ASTM A312 ; ASTM A789 ; ASTM A790 ect . |
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Process Method |
Cold Drawn or Cold Rolled |
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ASME SA213 / A213 : Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler , Superheater and Stainless Steel Heat Exchanger Tubes .
ASTM A249 / A249M : Standard Specification for Welded Austenitic Steel Boiler , Superheater Heat-Exchanger , and Condenser Tubes .
ASTM A213 / A213M Standard Chemical Composition :
| Elements | TP347(wt%) S34700 | TP347H(wt%) S34709 |
| (C) Carbon, max | 0.08 | 0.08 |
| (Mn) Manganese, max | 2 | 2 |
| (P) Phosphorus, max | 0.045 | 0.045 |
| (S) Sulfur, max | 0.03 | 0.03 |
| (Si) Silicon, max | 1 | 1 |
| (Ni) Nickel | 9.0 - 13.0 | 9.0 - 13.0 |
| (Cr) Chromium | 17.0 - 20.0 | 17.0 - 19.0 |
| (Mo) Molybdenum | … | … |
| (Ti) Titanium | … | … |
| (Nb) Niobium | 10xC - 1.10 | 8xC - 1.10 |
| (N) Nitrogen | … | … |
Application :
1 . For fluid & gas transport
2 . Petrochemical
3 . Environmental protection
4 . Structure & Machining
5 . Electricity
6 . Instrument industry etc
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