Chemical Composition:
The chemical composition of A841/A841M-17 steel grade is as follows:
– Carbon (C): 0.15 max
– Manganese (Mn): 0.90-1.50
– Phosphorus (P): 0.035 max
– Sulfur (S): 0.035 max
– Silicon (Si): 0.15-0.50
– Nickel (Ni): 0.60-1.00
– Chromium (Cr): 0.20-1.00
– Molybdenum (Mo): 0.10-0.30
– Copper (Cu): 0.35 max
Mechanical Properties:
The mechanical properties of A841/A841M-17 steel grade are as follows:
– Tensile Strength: 570-725 MPa
– Yield Strength: 345 MPa min
– Elongation in 2 inches: 18% min
– Elongation in 8 inches: 21% min
– Reduction of Area: 35% min
– Impact Test requirements: -20°F (-29°C)
Standard Number:
A841/A841M-17 is the standard number assigned to this steel grade by the American Society for Testing and Materials (ASTM). This standard specifies the requirements for steel plates for pressure vessels, produced by thermo-mechanical control process (TMCP).
Corresponding Standard Number:
There is no specific corresponding standard number mentioned in the given information for A841/A841M-17 steel grade. However, it is important to note that different organizations and countries may have their own standard numbers and specifications for this steel grade, depending on their specific requirements and applications.