ASME SA387 ASTM A387 GRADE 12 Class 1 Pressure Vessel Steel Plate

Product Description:

Introduction

ASTM A387 is a widely recognized standard specification for Cr-Mo alloy steel pressure vessel plates. These plates are primarily intended for use in elevated temperature service and are designed to offer improved mechanical properties and resistance to oxidation compared to other steel plates.

Applications

Gnee is proud to offer A387/SA387 Grades for use in refineries, chemical plants, and power plants. The improved mechanical properties of these plates make them an excellent choice for use in high-temperature environments, where strength and durability are essential. We provide these plates in class 1 or 2, as well as additional options.

Conclusion

Overall, ASTM A387 is an excellent standard specification for Cr-Mo alloy steel pressure vessel plates. With its improved mechanical properties and resistance to oxidation, it is a great choice for use in elevated temperature service. Gnee is pleased to offer A387/SA387 Grades for use in refineries, chemical plants, and power plants, providing our customers with the best quality and value.

Technical Parameters:

A387/SA387 Grade 5:

• Carbon: 0.15 max
• Manganese: 0.25-0.66
• Phosphorous: 0.035
• Sulfur: 0.03
• Silicon: 0.55 max
• Chromium: 3.9-6.1
• Molybdenum: 0.4-0.7

A387/SA387 Grade 9:

• Carbon: 0.15 max
• Manganese: 0.25-0.66
• Phosphorous: 0.03
• Sulfur: 0.03
• Silicon: 1.05 max
• Chromium: 7.9-10.1
• Molybdenum: 0.85-1.15

A387/SA387 Grade 11:

• Carbon: 0.04-0.17
• Manganese: 0.35-0.73
• Phosphorous: 0.035
• Sulfur: 0.035
• Silicon: 0.44-0.86
• Chromium: 0.94-1.56
• Molybdenum: 0.4-0.7

A387/SA387 Grade 12:

• Carbon: 0.04-0.17
• Manganese: 0.35-0.73
• Phosphorous: 0.035
• Sulfur: 0.035
• Silicon: 0.13-0.45
• Chromium: 0.74-1.21
• Molybdenum: 0.4-0.65

A387/SA387 Grade 22:

• Carbon: 0.04-0.15
• Manganese: 0.25-0.66
• Phosphorous: 0.035
• Sulfur: 0.035
• Silicon: 0.5 max
• Chromium: 1.88-2.62
• Molybdenum: 0.85-1.15

Applications:

For the specific purpose of welding carbon steel pressure vessels at elevated temperatures, a high-quality chrome molybdenum alloy steel plate has been created. This particular type of steel plate has been designed with added molybdenum which gives it greater temperature tensile strength, as well as chromium which provides improved corrosion resistance, making it an ideal material for this type of application.

FAQ:

Q: What is the brand name of the pressure vessel steel plates?

A: The brand name of the pressure vessel steel plates is GNEE.

Q: What is the model number of the pressure vessel steel plates?

A: The model number of the pressure vessel steel plates is SA 387 Steel Plates Grade 11 & 22.

Q: Where are the pressure vessel steel plates manufactured?

A: The pressure vessel steel plates are manufactured in China.

Q: What is the standard specification of the pressure vessel steel plates?

A: The standard specification of the pressure vessel steel plates is ASTM A387.

Q: What is the application of the pressure vessel steel plates?

A: The pressure vessel steel plates are widely used in the fabrication of boilers and pressure vessels in industries such as chemical, petrochemical and power generation.