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ASTM A192 / ASME SA192 Carbon Steel Seamless Tube U Bend Tube for Heat Exchanger
The material composition and seamless construction of A192 tubes contribute to their high strength, corrosion resistance, and thermal conductivity properties, making them suitable for demanding environments where reliability and efficiency are paramount.
The A192 seamless U bend tubes are often used in power plants, boilers, and other industrial applications where high-pressure and high-temperature conditions are present.
Using A192 material for U bend tubes offers several advantages:
High Heat Transfer Efficiency: A192 material has excellent thermal conductivity properties, allowing for efficient heat transfer within the U bend tubes. This is crucial for applications where maximizing heat exchange performance is essential.
Corrosion Resistance: A192 material is known for its corrosion resistance, making it suitable for use in various environments, including those with corrosive elements. This helps prolong the lifespan of the U bend tubes and ensures reliable performance over time.
High Strength: A192 material is known for its high strength and durability, which is important for withstanding high pressure and temperature conditions often encountered in industrial applications. This ensures that the U bend tubes can operate safely under demanding circumstances.
Seamless Construction: A192 seamless U bend tubes are manufactured without any welded seams, reducing the risk of potential weak points or failure areas. The seamless construction also promotes smoother fluid flow and minimizes the risk of leakage.
Compatibility: A192 material is commonly used in various heat exchanger applications, making it readily available and compatible with existing systems and components. This simplifies integration and maintenance procedures for U bend tubes made from A192 material.
Cost-Effectiveness: Despite its favorable properties, A192 material is often cost-effective compared to other high-performance materials, providing a good balance between quality and affordability for industrial applications.
ASTM A192 Carbon Steel Seamless Tube Chemical Composition
| Grade | Chemical composition(%) | |||||
| C | Type | C | Si | Mn | P | S |
| ASTM A192 | S=Seamless | 0.06~0.18 | 0.25Max | 0.27~0.63 | 0.035Max | 0.035Max |
ASTM A192 Carbon Steel Seamless Tube Mechanical Property
| Grade | Elongation % | Tensile Test MPa or N/mm2 | |
| A | Min Yield Strength | Tensile Strength | |
| ASTM A192 | =35 | =180 | =325 |
ASTM A192 Carbon Steel Seamless Tube for Boiler Hardness Requirement
| Brinell Hardness Number | Rockwell Hardness Number |
| (Tubes 0.200 in. [5.1 mm] and over in wall thickness) | (Tubes less than 0.200 in. [5.1 mm] in wall thickness) |
| 137 HB | 77 HRB |
Production Standard, Grade, Steel No
ASTM A178 Grade A, C, D
ASTM A179 Grade A, C, D
ASTM A192
ASTM A210 GradeA-1, C
BS3059-Ⅰ 320 CFS
BS3059-Ⅱ 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2
EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2
EN10216-2 P195GH, P235GH, P265GH, TC1, TC2
DIN17175 ST35.8, ST45.8
DIN1629 ST37.0, ST44.0, ST50.0
JIS G3454 STPG370, STPG410
JIS G3461 STB340, STB410, STB440
GB5310 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB
GB9948 10, 20, 12CrMo, 15CMo
GB3087 10, 20
Delivery Condition:Annealed, Normalized, Normalized and Tempered
| Tube Sizes for Heat Exchangers & Condensers & Boiler | |||||||||||
| Outside Diameter | BWG | ||||||||||
| 25 | 22 | 20 | 18 | 16 | 14 | 12 | 10 | ||||
| Wall Thickness mm | |||||||||||
| 0.508 | 0.71 | 0.89 | 1.24 | 1.65 | 2.11 | 2.77 | 3.40 | ||||
| mm | inch | Weight kg/m | |||||||||
| 6.35 | 1/4 | 0.081 | 0.109 | 0.133 | 0.174 | 0.212 | |||||
| 9.53 | 3/8 | 0.126 | 0.157 | 0.193 | 0.257 | 0.356 | 0.429 | ||||
| 12.7 | 1/2 | 0.214 | 0.263 | 0.356 | 0.457 | 0.612 | 0.754 | ||||
| 15.88 | 5/8 | 0.271 | 0.334 | 0.455 | 0.588 | 0.796 | 0.995 | ||||
| 19.05 | 3/4 | 0.327 | 0.405 | 0.553 | 0.729 | 0.895 | 1.236 | ||||
| 25.4 | 1 | 0.44 | 0.546 | 0.75 | 0.981 | 1.234 | 1.574 | 2.05 | |||
| 31.75 | 1 1/4 | 0.554 | 0.688 | 0.947 | 1.244 | 1.574 | 2.014 | 2.641 | |||
| 38.1 | 1 1/2 | 0.667 | 0.832 | 1.144 | 1.514 | 1.904 | 2.454 | 3.233 | |||
| 44.5 | 1 3/4 | 1.342 | 1.774 | 2.244 | 2.894 | 3.5 | |||||
| 50.8 | 2 | 1.549 | 2.034 | 2.574 | 3.334 | 4.03 | |||||
| 63.5 | 2 1/2 | 1.949 | 2.554 | 3.244 | 4.214 | 5.13 | |||||
| 76.2 | 3 | 2.345 | 3.084 | 3.914 | 5.094 | 6.19 | |||||
| 88.9 | 3 1/2 | 2.729 | 3.609 | 4.584 | 5.974 | 7.27 | |||||
| 101.6 | 4 | 4.134 | 5.254 | 6.854 | 8.35 | ||||||
| 114.3 | 4 1/2 | 4.654 | 5.924 | 7.734 | 9.43 | ||||||
| Form of Tube: Straight & U-bend & Finned & Coiled | |||||||||||
| Stainless Steel Tube: A/SA213, A/SA249, A/SA268, A/SA269, A/SA789, EN10216-5, A/SA688, B/SB163, JIS-G3463, GOST9941-81. | |||||||||||
| Carbon &Alloy Steel Tube: A/SA178, A/SA179, A/SA192,A/SA209, A/SA210, A/SA213, A.SA214 | |||||||||||
Applications
Pharmaceutical / Chemical Equipment
Power Generation
Sea Water Equipment
Petrochemicals
Heat Exchangers / Condensers / Boiler
Gas Processing
Specialty Chemicals
Pulp and Paper Industry
