A217 GR.WC6 properties

A217 GR.WC6 is a high-strength low-alloy steel that is commonly used in high-temperature and pressure applications. In this article, we will explore the mechanical properties, chemical composition, equivalent grades, and applications of A217 GR.WC6.

Equivalent Grades: A217 GR.WC6 has several equivalent grades that have similar chemical compositions and mechanical properties. Some of the equivalent grades are:

• ASTM A182 F11
• ASTM A335 P11
• BS 1503 Grade 621-440
• DIN 1.7335
• ASME SA217
• UNS J42045

Chemical Composition: The chemical composition of A217 GR.WC6 is as follows:

• Carbon (C): 0.05-0.20%
• Manganese (Mn): 0.50-0.80%
• Silicon (Si): 0.50-1.00%
• Chromium (Cr): 1.00-1.50%
• Molybdenum (Mo): 0.44-0.65%
• Nickel (Ni): 0.50% maximum
• Phosphorus (P): 0.03% maximum
• Sulfur (S): 0.03% maximum

Mechanical Properties: The mechanical properties of A217 GR.WC6 are as follows:

• Tensile strength: 415 MPa (60,000 psi) minimum
• Yield strength: 205 MPa (30,000 psi) minimum
• Elongation: 20% minimum
• Reduction of area: 35% minimum
• Hardness: 197-241 HBW

Applications: A217 GR.WC6 is primarily used in high-temperature and pressure systems, including:

• Boiler components: A217 GR.WC6 is used to cast boiler components such as steam tubes, flanges, gaskets, and handles.
• High-pressure piping: A217 GR.WC6 is used to cast high-pressure piping components such as pipes, flanges, valves, and fittings.
• Pumps: A217 GR.WC6 is used to cast pump components such as handles, shafts, and impellers.
• Valves: A217 GR.WC6 is used to cast valve components such as valve bodies, flanges, and handles.

Components cast from A217 GR.WC6 have high strength, can withstand high pressure and temperature, and have good resistance to corrosion and erosion, especially in acidic environments. Overall, A217 GR.WC6 is a versatile steel that can be used in a wide range of applications where high-strength and corrosion-resistant materials are required.