| U Bend Heat Exchanger T11 T22 Alloy Seamless Tube |
| Outside diameter |
6.0-60.3mm |
| Wall thickness |
0.6-6.0mm |
| Length |
Up to 25m |
| Standard |
A213, A312, A789, A268, A179, A192, EN10216, etc. |
| Grade |
TP304, TP304L, TP316, TP316L, T5, T9, T11, T22, etc. |
| Delivery Condition |
Pickled, Polished, Bright Annealed |
| Technique |
Seamless/Welded |
| Application |
Heat exchanger, boiler, cooler, heater, etc. |
| Marking |
LOGO, Standard, Grade, Size, Heat Number. |
| Package |
Woven bag, wooden cases, or as per customer's requirement. |
| Quality Requirement |
Mill Test Certificate (EN 10204/3.1); Third Part Inspection is acceptable. |
| Boiler Tube Quality Standard |
| ASTM A106 |
Seamless Carbon Steel Pipe for High-Temperature Service |
| ASTM A179 |
Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes |
| ASTM A192 |
Seamless Carbon Steel Boiler Tubes for High-Pressure Service |
| ASTM A209 |
Seamless Carbon Molybdenum Alloy-Steel Boiler and Super-heater Tubes |
| ASTM A210 |
Seamless Medium-Carbon Steel Boiler and Superheater Tubes |
| ASTM A213 |
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| ASTM A333 |
Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness |
| ASTM A335 |
Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| DIN 17175 |
Seamless tubes of heat-resistance steels |
| EN10216-2 |
Seamless steel tubes for pressure purpose |
| JIS G3456 |
Carbon steel pipes for high-temperature service |
| JIS G3461 |
Carbon steel pipes for boiler and heat exchanger service |
| JIS G3462 |
Alloy steel boiler and heat exchanger tubes |
| GB5310-1995 |
Seamless steel tubes and pipes for high-pressure boiler |
| GB3087-99 |
Seamless steel tubes for low and medium pressure |
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