1. Introduction to SA517GRF steel plate: SA517GRF steel plate belongs to the high-strength alloy steel plate with quenching and tempering for pressure vessels, and also belongs to the nuclear power steel plate, which is the material of the American standard, [@185 9190@@] A517 series grades are: SA517GRB, SA517GRF, SA517GRQ. And it should meet the requirements of a 20 a 20m standard fine austenite grain size. If you have any special requirements, please specify.
2. SA517GRF delivery status: quenching + tempering QT. Heat treatment of SA517GRF steel plate produced by Wuyang Steel Mill: All steel plates should be heat treated by the material production plant, the steel plate is heated to a temperature of not less than 1650 °F (900), quenched in water or oil, and then tempered at a temperature of not less than 1150 °F (620), and the holding time is at least 05h。The level is divided into hourly levels.
3. SA517GRB implementation standard: ASME SA517 SA517M-2010
4. Chemical composition analysis of SA517GRF steel plate:
Carbon c: 010-0.20
Manganese mn: 008-0.22
Phosphorus p: 0025
Sulfur s: 0025
Silicon SI: 015-0.35
Copper cu: 015-0.50
Nickel ni: 070-1.00
Chromium cr: 040-0.65
Molybdenum mo: 040-0.60
Vanadium v: 003-0.08
6. Mechanical properties of SA517GRF steel plate:
Thickness 65mm
Tensile strength MPA: 795-930
Yield strength mpa: 690
% elongation (gauge 50mm): 16
Cross-sectional shrinkage%: 35 for rectangular specimens and 45 for round specimens
Thickness 65-150mm
Tensile strength MPA: 725-930
Yield strength mpa: 620
Elongation % (gauge 50mm): 14
Cross-sectional shrinkage%: 45 for round specimens
7. Application of SA517GRF steel plate:
SA517GRF container plate is a high-quality alloy steel material, which is widely used in petroleum, chemical, electric power and other fields. It has excellent strength, toughness and corrosion resistance, and is able to withstand high temperatures, high pressures and corrosive media.
SA517GRF container plate adopts advanced smelting technology and heat treatment process to ensure the stability and reliability of its chemical composition and mechanical properties. Its surface quality is excellent, without obvious defects and cracks, and it can meet the requirements of various complex working conditions.
In the petrochemical industry, SA517GRF vessel plate is widely used in the manufacture of various pressure vessels, reactors, storage tanks and other equipment. These devices need to operate in environments with high temperatures, high pressures, and corrosive media, so they need to use materials with excellent performance to ensure their safety and stability.
In the field of electric power, SA517GRF container plates are used in the manufacture of various boilers, pressure pipes and other equipment. These devices need to operate in harsh environments such as high temperatures, high pressures, and steam, so they need to use materials with excellent performance to ensure their safety and stability.
In addition to the application in petroleum, chemical industry, electric power and other fields, SA517GRF container plate can also be applied to other fields that need to withstand high temperature, high pressure and corrosive media, such as aerospace, military and other fields.
In a word, SA517GRF container plate is a high-quality alloy steel material with excellent strength, toughness and corrosion resistance, which can meet the requirements of various complex working conditions. It has been widely used in petroleum, chemical industry, electric power and other fields, and has achieved good application results.