A387 Gr.21L Cl.1 Steel Plate A387 Pressure Vessel Plates A387 Hot Rolled Steel Sheet High Pressure Vessel
ASTM A387 Gr 21 CL 1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service.
A387 Gr.21L CL.1Chemical Composition
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Cr | Mo | |
| A387 Gr.21L Cl.1 | 0.12 | 0.50 | 0.25-0.66 | 0.035 | 0.035 | 2.63-3.37 | 0.85-1.15 |
A387 Gr.21L CL.1Mechanical Property
| Grade | Thickness | Yield | Tensile | Elongation |
| A387 Gr.21L Cl.1 | mm | Min Mpa | Mpa | Min % |
| t≦50 | 205 | 415-585 | 18 | |
| 50<t≦200 | - | - | - |
| tem Type | Steel Grade | Specification(mm) | Mill | ||
| Thk.(mm) | Width(mm) | Length(mm) | |||
| Pressure Vessel Plate | 09MnNiDR/15CrMoR | 6. 8,10,12,14,16,18,20 | 1800-2465 | 5100-12400 | WuYang Steel /WuHan Steel /Anyang Steel/Xinyu Steel & etc. |
|
Normalizing+ Tempering+ flaw detection |
09MnNiDR/15CrMoR | 22,24,25,26,28,30 | 1800-2650 | 5100-12450 | |
| 09MnNiDR/15CrMoR | 32,34,35,36,38,39,40 | 1800-2465 | 5100-12400 | ||
| 09MnNiDR/15CrMoR | 42,44,46,48,50,52 | 1800-2465 | 5100-12400 | ||
| 09MnNiDR/15CrMoR | 54,55,56,58,60 | 1800-2465 | 5100-12400 | ||
| Q245R/Q345R/16MnDR | 8,10,12,14,16,18,20 | 1800-2750 | 5100-13500 | ||
| Q245R/Q345R/16MnDR | 22,24-50,52,54,55 | 1800-2650 | 5100-12400 | ShouGang Steel/Xinyu Steel /TISCO | |
| Q245R/Q345R/16MnDR | 56-120 | 1800-2400 | 5100-12000 | XISCO,ETC. | |
| 14Cr1MoR/12MnNiVR/12Cr1MoVR | 8-110 | 1800-3020 | 5100-12400 | WuYang Steel /WuHan Steel | |
| 12Cr2Mo1R/13MnNiMo54 | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| 16Mng/19Mn6 | 12-98 | 2000-2900↑ | 8000↑ | WuYang Steel /WuHan Steel | |
| 13MnNiMoNbR/13MnNiMoR | 22-65 | 2000-2300 | 7000-11500 | WuYang Steel /WuHan Steel | |
| (S)A515Gr60/70 | 6-120 | 2000-3500↑ | 8000-13000↑ | WuYang Steel /WuHan Steel | |
| (S)A516Gr60/70/80 | 6-100 | 2000-3000↑ | 8000↑ | WuYang Steel /WuHan Steel | |
| (S)A387M(Gr.11,12,22) | 6-100 | 2000-3000↑ | 8000↑ | WuYang Steel /WuHan Steel | |
| Q370R | 12-80 | 2000↑ | 8500↑ | WuYang Steel /WuHan Steel | |
| AISI4140/SA285GrC/SB410 | 12-120 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| KP42/SPV355/P235GH | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| HII/P265GH/P295GH/P355GH | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| P355NH/P460NH/P355NL | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| 15Mo3/16Mo3/SA662GrC | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| A537CL/A48CPR/SA612M | 12-100 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| 18MnMoNbR/15MnNiDR/SB450 | 12-90 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| 07MnNiMoVDR/12MnNiVR | 12-60 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
| 07MnCrMoVR/WDB620/Q500FC | 12-60 | 1800-2750 | 6000-12000 | WuYang Steel /WuHan Steel | |
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