ASTM A213 SMLS Alloy Steel T9 Heat Exchanger , Boiler Tubes
ASTM A213 SMLS Alloy Steel T9 Heat Exchanger , Boiler Tubes
YUHONG Group offers ASTM A213 T9 SMLS alloy steel tubes with high quality which generally are used in heat exchangers, boilers, and other high-temperature applications,and these tubes are commonly used in industries such as power generation, chemical processing, and oil & gas production,piping line,etc.
ASTM A213 This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
This alloy T9 of heat exchanger tubes has superior strength and hardness. And it enhances good corrosion resistance to pitting and crevice corrosion.
Yuhong can supply not only straight tube but also U bend tube.These U tubes of alloy T9 also exhibit outstanding resistance to stress corrosion cracking in severe environments, so it has great durability and toughness.
Specifications
| Standard | ASTM A213/ASME SA213 | ||||
| Name of Material | SMLS Tubes, Alloy steel | ||||
| Keywordas | Heat exchanger/Boiler tubes; Seamless steel tubes; Superheater tubes; Temperature service applications-high | ||||
| Size | OD:1/8 to 6 in.and WT Min/Avg. :0.016 to 1 in. Or as required | ||||
| Length | Specific or random | ||||
| Condition | Cold Finished | ||||
| Quantity | Feet,metres,or number of lengths | ||||
| Heat Treat Type | Normalize and Tempher:1250°F [675°C] | ||||
Test Required
Tension Test / Flattening Test / Flaring Test / Hardness Test / Hydrostatic Test / Nondestructive Electric Test
Chemical Composition max% K90941
| Grade | Carbon | Manganese | Phosphorus,Max | Sulfur,Max | Silicon | Chromium | Molybdenum |
| T9 | 0.15 | 0.3-0.6 | 0.025 | 0.025 | 0.25-1 | 8-10 | 0.9-1.1 |
Mechanical Property K90941
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) | Brinell/Vickers max | Rockwell max |
| T9 | 205min | 415 min | 30 min | 179HBW/190HV | 89HRB |
Applications
Pharmaceuticals
Power Generation
Petrochemicals Industries
Gas Processing
Marine Industries
Food Processing Industries
Chemical Equipment
Sea Water Equipment
Sour Service Application
Oil & Gas Industries
Nuclear reactors
Heat Exchangers/Boilers/Condensers/Superheaters,etc
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