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Concept of A572 Grade 50: A572 Grade 50 is a steel grade under the American Society for Testing and Materials (ASTM) standard, and is a low-alloy high-strength
SA283 Grade C is a steel grade in the American ASME (American Society of Mechanical Engineers) standard and is a low-strength carbon structural steel. It is bas
A283 Grade C concept: A283 Grade C is a steel grade under the American Society for Testing and Materials (ASTM) standard. It is a carbon structural steel, mainl
13CrMo44 is a kind of heat-resistant steel in the European standard (EN 10216-2) and belongs to the chromium-molybdenum alloy structural steel. Among them, "13"
17Mn4 is a kind of non-alloy structural steel in the European standard (EN 10025-2) and belongs to manganese-containing low-carbon steel. Among them, "17" repre
St35.8 is a type of steel for seamless steel pipes in the European standard (EN 10216-2) and is often used in the manufacture of pressure-bearing piping systems
X52 is a widely - used steel grade in the pipeline industry, specified under standards like API Spec 5L. The "X" is a historical API prefix, and "52" represents
X52Q is a high - performance steel grade used primarily in pipeline construction, conforming to standards such as API Spec 5L. The “X52” indicates t
X52Q is a specialized high - strength low - alloy (HSLA) steel grade predominantly used in pipeline construction, adhering to industry standards such as API Spe
S355J2 is a high-strength low-alloy structural steel under European standards. The "355" denotes a minimum yield strength of 355 MPa, and "J2" indicates it meet