ASTM A192 Carbon Steel Seamless Condenser Tubes description
A192 seamless carbon steel pipe is a type of seamless steel pipe manufactured according to the American ASTM A192 standard. Specifically designed for high-temperature and high-pressure environments, it uses carbon steel as its primary material and, due to its uniform microstructure and excellent performance, has become an indispensable key material in boilers and industrial high-temperature equipment.
Standard Specifications: A192 seamless carbon steel pipe strictly adheres to the ASTM A192 standard, which clearly specifies the chemical composition, mechanical properties, dimensional accuracy, and inspection methods of the steel pipe, ensuring the stability and reliability of product quality.
Material Composition: Based on carbon steel, the content of elements such as carbon and manganese is precisely controlled, and appropriate heat treatment processes are employed to give the steel pipe excellent comprehensive performance.
Manufacturing Process: Seamless steel pipes are manufactured using hot rolling or cold drawing processes. Hot rolling offers high production efficiency and is suitable for large-scale production; cold drawing further improves the dimensional accuracy and surface quality of the steel pipe.
ASTM A192 / ASME SA192 Tube Chemical Compositions
|
Chemical Components (%) |
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|
C |
Si | Mn | P | S | Mo | Cr | V |
| 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / |
/ |
ASTM A192 / ASME SA192 Tube Mechanical Tests Required
|
Mechanical Properties |
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|
Tensile Strength (Mpa) |
Yield
Strength (Mpa) |
Elongation
(%) |
Hardness (HRB) |
| ≥325 | ≥180 | ≥35 |
≤77 |
ASTM A192 / ASME SA192 Tube Wall Thickness Tolerance
|
Seamless, Cold-Finished Tubes |
||
|
Outside Diameter In. (mm) |
Wall thickness Tolerance % | |
| Over (+) |
Under (-) |
|
| 1 ½ (38.1) and under | 20 |
0 |
| Over 1½ (38.1) | 22 |
0 |
Test and inspection
Packaging and shipping
