SA662GrC/SA662GrA/SA662GrB Boiler Pressure Vessel Steel Plates

1. Material: SA662GrC, SA662GrA, SA662GrB

2. Relative Grades: A662GrA, A662GrB, A662GrC

3. Alternative equvalent: A573Gr70, G40.21-44W/300W

4. Application Potential: SA662GrC/SA662GrA/SA662GrB carbon manganese-silicon steel plates are intended primarily for service in welded pressure vessels where improved low temperature notch toughness is important.

5. Demension(T*W*L): 6-200mm * 1500-4020mm * 3000-18000mm

6. Heat Treatment: SA662GrC/SA662GrB plates over 40 mm in thickness: Normalized(N); SA662GrC/SA662GrB Plates of 40 mm and under in thickness: as-rolled condition;
SA662GrA plates of all thickness shall be Normalized(N)

7. Delivery time: 30-45 days

8. Supplementary Requirements of SA662GrC/SA662GrA/SA662GrB Boiler plate:
S1. Vacuum Treatment
S2. Product Analysis
S3. Simulated Post-Weld Heat Treatment of Mechanical Test Coupons
S4.1 Additional Tension Test
S5. Charpy V-Notch Impact Test
S6. Drop Weight Test
S8. Ultrasonic Examination in accordance with Specification A 435/A 435M
S9. Magnetic Particle Examination
S11. Ultrasonic Examination in accordance with Specification A 577/A 577M
S12. Ultrasonic Examination in accordance with Specification A 578/A 578M
S17. Vacuum Carbon-Deoxidized Steel.