1. Class: AISI4140, SA285GrC, SPV355, (S) A515M Gr. ( 60, 65, 70), (S) A516M Gr. (55, 60, 65, 70), P235GH, P265GH, P295GH, P355GH, 13CrMo4-5, 10CrMo9-10, 11CrMo9-10,19Mn6, 15Mo3, 16Mo3, P275 (N, NH, NL1, NL20) , P355 (N, NH, NL1, NL2) , P460 (N, NH, NL1, NL2) , P355 (M, ML1, ML2) , P420 (M, ML1, ML2), P460 (M, ML1, ML2) , P355Q, P355QH, P355QL1, P355QL2, P460Q, P460QH, P460QL1, P460QL2, P500Q, P500QH, P500QL1, P500QL2, P690Q, P690QH, P690QL1, P690QL2, A537 (CL1, CL2, CL3), (S) A516Gr65, (S) A515Gr65, (S) A299M, (S) A204M Gr. (A, B, C), (S) A387M Gr. (11, 12, 22), (S) A662M Gr. (A, B, C), (S) A302M Gr. (A, B, C), (S) A737M Gr. (B, C), (S) A738M (Gr. A, B,C), (S)A533M ). 2. Size: L*W*T ( 3000-27000*1500-4020*8-650). 3. Standards: GB/T713, ASTMGB713, JISG3103, JISG3115, JISG3118, JISG3119, JISG3124, GB6645, GB3531, DIN17155, ASTM, ASME, EN10028-2, EN10028-2, NFA36-205, BS1501. 4. Delivery condition: CR, TMCP, N, A, Q&T, AR, Q and N&T. 5. Test: UT, HIC, Impact test, PWHT, Z15, Z25, Z35. 6. Usage: Widely applies in petroleum, chemical industry, power plant, boiler, and so on; uses in manufacturing the reactor, segregator, gas tank, etc. 7. Delivery time: 25 days after receive order.