Pressure Vessel Steel Plate

HNSS-STEEL supply pressure vessel steel plates comply with ASTM, ASME, EN10028, JIS G3116, JIS G3118, JIS G3124, JIS G3126, DIN 17155, GB 713-2008.The main steel grades are A516Gr70, A517Gr.F, A537Class2, 16Mo3, P355GH, P355NH, P690QL1, SG365, SGV480, SEV345, Q345R. 

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

EN10160-(S3E3/S3E4,S2E2/S2E3,S1E1/S0E1), SEL072- I / II / III / IV,

Z test: Z15, Z25, Z35

Hydrogen sulfide resistant test: HIC test comply with NACE TM0284; CLR≤15%, CTR≤5%, CSR≤1.5%

SSCC Test: SSCC test shall be carried out as per NACE MR0175/ISO 15156.

ASTM A302/A302M, A302Gr.A, A302Gr.B, A302Gr.C, A302Gr.D

ASTM A353/A353M, 9 Percent Nickel, Alloy steel plate

ASTM A387/A387M, A387Gr12CL1, A387Gr12CL2, A387Gr11CL1, A387Gr11CL2, A387Gr22CL1, A387Gr22CL2, A387Gr21CL1, A387Gr21CL1, 

A387Gr5CL1, A387Gr5CL2, A387Gr9CL1, A387Gr9CL2, A387Gr91CL2, A387Gr911CL2

ASTM A515/A515M, A515Gr60, A515Gr65, A515Gr70

ASTM A516/A516M, A516Gr55, A516Gr60, A516Gr65, A516Gr70

ASTM A517/A517M, A517Gr.A, A517Gr.B, A517Gr.H, A517Gr.P, A517Gr.Q, A517Gr.S

ASTM A533/A533M, 8 and 9 Percent Nickel, A533 Type I,  A533 Type II

ASTM A537/A537M, A537CL1, A537CL2, A537CL3

EN10028-2 P235GH, P265GH, P295GH, P355GH, 16Mo3, 18MnMo4-5, 20MnMoNi4-5, 15NiCuMoNb5-6-4, 13CrMo4-5, 13CrMoSi5-5, 

10CrMo9-10, 12CrMo9-10, X12CrMo5, 13CrMoV9-10, 12CrMoV12-10, X10CrMoVNb9-1

EN10028-3 P275N, P275NH, P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, P460N, P460NH, P460NL1, P460NL2

EN10028-4 11MnNi5-3, 13MnNi6-3, 15NiMn6, 12Ni14, X12Ni5, X8Ni9+NT640, X8Ni9+QT640,  X8Ni9+QT680, X7Ni9

EN10028-5 P355M, P355ML1, P355ML2, P420M, P420ML1, P420ML2, P460M, P460ML1, P460ML2

EN10028-6 P355Q, P355QH, P355QL1, P355QL2, P420Q, P420QL1, P420QL2, P460Q, P460QH, P460QL1, P460QL2, P500Q, P500QH,

P500QL1, P500QL2, P690Q, P690QH, P690QL1, P690QL2