Investment casting astm a216 wcb

•   Chemical Composition:

O Carbon ©: 0. 18-0. 23%
O Manganese (mn): 0. 30-0. 60%
O Phosphorus (p): ≤ 0. 040%
O Nickel (ni): 0. 5%
O Chromium (cr): 0. 35%
O Sulfur (s): ≤ 0. 050%
O Silicon (si): 0. 20-1. 00%
O Copper (cu): 0. 5%
O Molybdenum (mo) + Tin (sn): 0. 25

•   Young’s Modulus (modulus of Elasticity): 186 Gpa (27 × 10^6 psi) in the as-received condition.
•   Thermal Conductivity:

O At 0°c (32°f): 51. 9 W/m·k
O At 200°c (392°f): 48. 9 W/m·k
O At 100°c (212°f): 51. 0 W/m·k

• Mechanical Properties:

+ Tensile Strength: sixty Ksi (414 Mpa)
+ Temperature Treatment: Annealed
+ Yield Strength: 40 Ksi (276 Mpa)
+ Elongation: 24%

• Electrical Resistivity: 0. 159 μΩ·m at 0°c (32°f)

Investment Casting and Aisi 1020:

• Precision casting, on top named lost-wax casting, is a precision casting procedure that creates sophisticated and complex geometries.
• Aisi 1020 is a good selection for precision casting due to its:

O Good machinability and weldability.
O Strength and ductility.
O Ability to be hardened or carbonized.

• Investment casting frameworks made from Aisi 1020 can be employed in a variety of applications, such as machinery components, automotive parts, and structural elements.