ASTM A192 Carbon Steel Tubes Description
A192 carbon steel pipe is a seamless steel pipe specifically designed for high-pressure boilers. Manufactured strictly according to the American ASTM A192 standard, it exhibits superior performance under high temperature and pressure conditions thanks to its carbon steel material and sophisticated manufacturing process, making it a key supporting material for the safe and efficient operation of boilers.
Material Basis: With carbon steel as the core component, the precise balance of elements such as carbon and manganese, along with a scientific heat treatment process, results in a stable and uniform crystalline structure within the steel pipe. This structure endows the steel pipe with excellent high-temperature strength and creep resistance, ensuring it is not easily deformed or failed under long-term high-temperature operation.
Manufacturing Process: Seamless steel pipes are manufactured using hot rolling or cold drawing techniques. Hot rolling is suitable for large-scale production and can efficiently meet market demands; cold drawing further improves the dimensional accuracy and surface quality of the steel pipe, making it more suitable for boiler components with extremely high precision requirements.
Chemical Composition:
Grade | Mfg. Process | Chemical composition(%) | ||||
C | Si | Mn | P | S | ||
ASTM A192 | S | 0.06~0.18 | 0.25Max | 0.27~0.63 | 0.035Max | 0.035Max |
ASTM A192 Mechanical Properties:
Grade | Elongation % | Tensile Test MPa or N/mm2 | Hardness | |
A | Min Yield point | Tensile Strength | Rockwell | |
ASTM A192 | =35 | =180 | =325 | 77 HRB |
Test and inspection
Hydrostatic Testing: Ensures the tube's ability to withstand high-pressure environments.
Non-Destructive Testing (NDT): Includes eddy current and ultrasonic testing to verify quality.
Dimensional Accuracy: Checked through stringent testing to meet specified tolerances.

Packaginga and shipping


