SA203GrA/B/D/E/F Boiler Pressure Vessel Steel Plates
1.Material: ASTM A203GrA,A203GrB,A203GrD,A203GrE,A203GrF
2.Relative Grades:SA203GrA ,SA203GrB ,SA203GrD, SA203GrE, SA203GrF
3.Application:SA203GrA nickel-alloy steel plates are intended primarily for welded pressure vessels.
4.Heat Treatment:All plates of Grades SA203GrA, SA203GrB, SA203GrD, and SA203GrE shall be normalized;All plates of Grade SA203GrF shall be heat treated by heating into the austenitic range, quenching in water, and tempering at not less than 1100°F [595°C] for not less than 1/2 h.
5.Demension(T*W*L):6-200mm * 1500-4020mm * 3000-18000mm
6.Delivery time: 30-45 days
7.Supplementary Requirements of SA203GrA/B/D/E/F Boiler Pressure Vessel Steel Plates:
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,
S7. High-Temperature Tension 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,
S14. Bend Test, and
S17. Vacuum Carbon-Deoxidized Steel.
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