Yuhong Holding Group Co.,LTD
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| Place of Origin: | CHINA |
| Brand Name: | YUHONG |
| Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Model Number: | ASTM A213 T9 |
| Minimum Order Quantity: | 10PC |
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| Price: | Negotiable |
| Packaging Details: | Ply-wooden Case /Iron Case/ Bundle With Plastic Cap |
| Delivery Time: | 15-35 DAYS |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000tons/month |
| Product Name: | Boiler Tube | Standard: | ASTM A213 |
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| Material: | T9 | Ends: | Plain Ends/ Bevelled Ends |
| Type: | Seamless | Shape: | Round |
| Size: | Customized | Length: | Customized |
| High Light: | Alloy Steel Heat Exchanger Tube,Alloy Steel Seamless Superheater Tube,T9 Alloy Steel Boiler Seamless Tube |
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ASTM A213 T9,Alloy Steel Seamless Tube,Boiler,Superheater,Heat Exchanger
Overview
ASTM A213 T9 is a specification from the American Society for Testing and Materials (ASTM) that pertains to seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. The T9 designation refers to the specific grade or alloy composition.This specification defines the chemical composition, mechanical properties, heat treatment requirements, and other technical aspects of the T9 alloy steel tubes. It is commonly used in high-temperature applications such as power plants, refineries, and petrochemical industries.The T9 alloy steel has excellent heat resistance and corrosion resistance properties, making it suitable for operating temperatures up to 600°C (1112°F). It offers good tensile strength, high yield strength, and toughness.
Chemical Composition of ASTM A213 T9
| Grade | Mo | Cr | Si | Mn | C | P | S | |
| T9 | Min | 0.9 | 8.0 | 0.25 | 0.3 | |||
| Max | 1.1 | 10.0 | 1.00 | 0.6 | 0.15 | 0.025 | 0.025 |
Mechanical Properies of ASTM A213 T9
| Grade | Tensile Str Ksi(Mpa) | Yield Str Ksi(Mpa) | Elongation(%) |
| T9 | ≥60(415) | ≥30(205) | ≥30 |
Wall Thickness Tolerance of ASTM A213
| Welded, Hot-Finished Tubes | Type | Wall Thickness Tolerance |
| OD Range | Average(-) | |
| 6~65mm(Incl.) | SMLS&WLD | (-12.5%,+20%) |
| >65mm | SMLS&WLD t/D≤5% | (-12.5%,+22.5%) |
| >65mm | SMLS&WLD t/D>5% | (-12.5%,+15%) |
The Application of ASTM A213 T9
1>.Power Generation: T9 tubes are used in power plants for boiler tubes, superheater tubes, and heat-exchanger tubes. They are capable of withstanding high temperatures and pressures, making them essential for generating steam.
2>.Petrochemical Industry: T9 tubes are employed in petrochemical refineries for heat-exchanger systems, where they facilitate the transfer of heat between different process streams and help maintain optimum operating temperatures.
3>.Oil and Gas Industry: T9 tubes are utilized in oil and gas refineries and processing plants for various applications, such as heat exchangers, condenser tubes, and boiler tubes. They are resistant to corrosion and can withstand the harsh conditions encountered in these environments.
4>.Chemical Industry: T9 tubes are used in the chemical industry for heat transfer applications involving corrosive media. They provide excellent resistance to corrosion, making them suitable for handling chemicals and acids.
5>.Thermal Power Plants: T9 tubes are essential components in thermal power plants, serving as boiler tubes and superheater tubes to generate high-temperature steam for electricity generation.
Contact Person: Sunny Zhou
Tel: +8618067523450
Fax: 0086-574-88017980
