ASTM A269 / A213 TP347H Heat Exchanger Tube Seamless Stainless Steel U Bend Tube
ASTM A269 / A213 TP347H Stainless Steel U Bend Tube For Heat Exchanger
| Grade | TP 304 ; TP304H ; TP304L ; TP316 ; TP316L ; TP 321 ; TP321H ; TP317L ; TP310S ; TP347H |
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Standard
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ASTM A213 , ASTM A 269 , ASTM A 270 , EN10216-5 ; ASTM B 622 ; ASTM B516 ; ASTM A789 , etc |
| Size | OD : 25.4mm |
| WT : 2.11 | |
| Length : 12192mm |
Advantage
Superior surface finish , better mechanical property ; more precise dimension ; perfect inspection method and inspection equipment
Application
Boiler tube applies to petroleum , chemical industry , electric power , boiler , high temperature resistant , low temperature resistant , corrosion resistant . The size can be made according to the customers requirements . High pressure boiler pipe applies to container , petrochemical and so on . Note : Generally , high pressure boiler pipe’s working pressure above 9.88Mpa and working temperature between 450 to 650 .
| Material | ASTM A269 Chemical Composition % Max | ||||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
| TP347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-12.0 | 10C -1.10 | ^ |
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ASTM A213 / A213M Standard Chemical Composition :
| Elements | TP347H(wt%) S34709 |
| (C) Carbon, max | 0.08 |
| (Mn) Manganese, max | 2 |
| (P) Phosphorus, max | 0.045 |
| (S) Sulfur, max | 0.03 |
| (Si) Silicon, max | 1 |
| (Ni) Nickel | 9.0 - 13.0 |
| (Cr) Chromium | 17.0 - 19.0 |
| (Mo) Molybdenum | … |
| (Ti) Titanium | … |
| (Nb) Niobium | 8xC - 1.10 |
| (N) Nitrogen | … |
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