Sell ASTM A387Gr.22CL.1, A387Gr.22CL.2 pressure vessel steel plate

HNSS has a long cooperation with those world famous company SHELL, KNPC, KOC, EMS.HNSS specializes in supplying super thick steel plate ASTM A514Gr.Q, ASTM A517Gr.Q, DNV E690 Z35, ABS EQ70 for offshore platform, heavy industries; 9Ni alloy steel plate 06Ni9DR, ASTM A553, ASME SA553, X8Ni9 for LNG tank; HIC, NACE MR0175, ISO 15156 steel plate for oil&gas industry, refinery.

HNSS STEEL specializes in the above steel plates comply with ASTM A387/A387M, ASTM A20/A20M. We are assure of supplying A387Gr.22CL.1 in superior quality. The maximum thickness can reach 400mm.

ASTM A387/A387M standard specification for chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.

Supplementary requirements

S3. Simulated Post Weld Heat Treatment of Mechanical Test Coupons (PWHT)

S5. Charpy V Notch Impact Test

S6. Drop Weight Test

S7. High Temperature Tension Test

S8. Ultrasonic Examination in accordance with Specification A435/A435M

S12. Ultrasonic Examination in accordance with Specification A578/A578M

Z test: Z15, Z25, Z35

Hydrogen sulfide resistant test: HIC test comply with NACE TM0284; SSCC Test: SSCC test shall be carried out as per NACE MR0175/ISO 15156.

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