Specification :

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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