Sheet Form Cast Iron SA 516 Gr. 60 Boiler Plates

"Sheet Form Cast Iron SA 516 Gr. 60 Boiler Plates" seems to combine different terms and materials. Let's clarify each part of this designation:

1. **SA 516**: This refers to ASTM/ASME SA 516, which is a specification for carbon steel plates for moderate- and lower-temperature service. It covers plates intended primarily for use in welded pressure vessels where improved notch toughness is important.

2. **Gr. 60**: This denotes the grade of the steel plate. ASTM A516 Gr. 60 is a carbon steel plate grade used in pressure vessel applications where excellent notch toughness is required.

3. **Boiler Plates**: These are high-quality carbon steel plates specifically designed for use in boiler and pressure vessel applications. They are intended for moderate- and lower-temperature service.

4. **Sheet Form Cast Iron**: This part is a bit confusing because cast iron is a separate material from carbon steel. Cast iron typically refers to an iron-carbon alloy with a higher carbon content than steel. It is brittle, while steel (including carbon steel) is ductile.

Given these points, it's important to clarify that SA 516 Gr. 60 Boiler Plates are typically made of carbon steel, not cast iron. The correct designation should be "SA 516 Gr. 60 Carbon Steel Boiler Plates" or simply "ASTM A516 Gr. 60 Boiler Plates."

**Key characteristics of SA 516 Gr. 60 Carbon Steel Boiler Plates**:

- **Moderate Strength**: ASTM A516 Gr. 60 has a minimum tensile strength of 60,000 psi (415 MPa) and a minimum yield strength of 32,000 psi (220 MPa).

- **Good Weldability**: It is readily weldable using standard welding methods.

- **Notch Toughness**: This grade provides excellent notch toughness and is used in moderate-temperature service applications.

In summary, SA 516 Gr. 60 Boiler Plates are carbon steel plates designed for use in pressure vessel applications where moderate- and lower-temperature service conditions are encountered. They are well-suited for industrial boilers and pressure vessels due to their strength, weldability, and notch toughness characteristics.