A387 Gr.9 Steel Plate A387 Pressure Vessel Plates A387 Hot Rolled Steel Sheet 10 Mm Thickness A387-11 Alloy Steel Plate
A387 Gr.9 Steel Plate A387 Pressure Vessel Plates A387 Hot Rolled Steel Sheet 10 Mm Thickness A387-11 Alloy Steel Plate
Pressure Vessel Steel
We stock and supply a wide range of pressure vessel steel plate grades for working environments where safe operating pressure is critical.
Our pressure vessel steel is of China first-class mills origin which is the steel of choice for the world’s boiler & pressure vessel fabricators.
We have a global reputation for the supply of high quality pressure vessel steel to these fabricators and many of them are suppliers to some of the worlds largest gas, oil and petrochemical companies.
A387 Gr.9 CL.1 Chemical Composition Max (%)
| GRADE | UNS | C | MN | P | S | SI | CR | MO | OTHERS |
| Grade 5 | S50200 | ≤0.15 | 0.25-0.66 | 0.025 | 0.025 | ≤0.55 | 3.90-6.10 | 0.40-0.70 | - |
| Grade 9 | K90941 | ≤0.15 | 0.25-0.66 | 0.025 | 0.025 | ≤1.05 | 7.90-10.10 | 0.85-1.15 | *A |
| Grade 11 | K11789 | 0.04-0.17 | 0.35-0.73 | 0.025 | 0.025 | 0.44-0.86 | 0.94-1.56 | 0.40-0.70 | - |
| Grade 12 | K11757 | 0.04-0.17 | 0.35-0.73 | 0.025 | 0.025 | 0.13-0.45 | 0.74-1.21 | 0.40-0.65 | - |
| Grade 22 | K21590 | 0.04-0.15 | 0.25-0.66 | 0.025 | 0.025 | ≤0.50 | 1.88-2.62 | 0.85-1.15 | - |
| Grade 22L | K21590 | ≤0.12 | 0.25-0.66 | 0.025 | 0.025 | ≤0.50 | 1.88-2.62 | 0.85-1.15 | - |
| Grade 91 | K90901 | 0.06-0.15 | 0.25-0.66 | 0.025 | 0.012 | 0.18-0.56 | 7.90-9.60 | 0.80-1.10 | *B |
A387 Gr.9 CL.1 Mechanical Property
| Grade | Thickness | Yield | Tensile | Elongation |
| A387 Gr.9 Cl.1 | mm | Min Mpa | Mpa | Min % |
| t≦50 | 205 | 415-585 | 18 | |
| 50<t≦200 | - | - | - |
| COMMODITY NAME | GRADES |
| Boiler and Pressure Vessel Steel Plates |
Q245R,Q345R,Q370R,15CrMoR,18MnMoNbR,13MnNiMoR, 12Cr1MoVR,12Cr2Mo1R,14CrMoR, |
| 16MnDR,09MnNiDR,15MnNiDR | |
| 07MnCrMoVR,07MnNiCrMoVDR/12MnNiVR | |
| SB410,SB450,SB480 | |
| SPV235,SPV315,SPV355,SPV410,SPV490 | |
| SGV41O,SGV450,SGV480 | |
| SBV1A,SBV1B,SBV2,SBV3 | |
| SEV245,SEV295,SEV345 | |
| HI,HII,10CrMo910,15Mo3,13CrMo44,19Mn6 | |
| BHW35/13MnNiMo54 | |
| 1Cr0.5Mo,2.25Cr1Mo,1.25Cr0.5Mo,Q245R|Q345R(HIC)/(R-HIC) | |
|
(s)A229M, (s)A515M(Gr.A,B,C), (s)A387M(GR11,12,22), (s)A537M(GL1,GL2), (s)A662M(GrA,B,C), (s)A302M(GraA,B,C,D), (s)A737M(Gr.B,C), (s)A738M(Gr.A,B,C), (s)A533M(Ⅰ,Ⅱ), (s)A285Gr:A,B,C,D |
|
| P235GH,P265GH,P395GH,P355GH,16Mo3 | |
| A42,A52,A48 | |
| 20MnHR,Q245HR,Q345HR,KP42,AISI4140,A48CPR,SA612M | |
| 161G430 | |
| WDB620/Q500FC | |
| Low Alloy High Strength Steel Plate | 12Mn,15MnVN,16Mn,15MnV,14MnNb |
|
Q295(A,B),Q345(A,B,C,D,E)Q390(A,B,C,D,E), Q420(A,B,C,D,E),Q460(C,D,E) |
|
| Q500(D,E),Q550(D,E),Q620(D,E),Q690(D,E) | |
| SM490(A,B,C),SM490Y(A,B),SM520(B,C),SM570 | |
| St44-3,St52-3,St50-2, St60-2,St70-2 | |
| StE315,StE355,StE380,STe420,StE460,StE500 | |
| A572M(Gr42.50,60,65),A633M9(A,B,C,D,E) | |
| S275(JR,JO,J2G3,J2G4),S355(JR,JO,J2G3,J2G4,E395,E355,E360) | |
| S275N,S275NL,S355N,S355NL,S420N,S420NL,S460N,S460NL | |
| 50(A,B,C,D,DD,EE,F),43(A,B,C,D,EE),55(C,EE,F) | |
| Fe430(A,B,C,D),Fe510(B,C,D) | |
| WH60,WH410LK(BB41BF),WH490LK(BB503),Q550CFC | |
| WDB690,WDB780,WH70,WH80 IE0650,IE1006,SHT60 |
Applications:
Pressure vessel and boiler quality steel are commonly found throughout the oil industry (including inshore and offshore), the petrochemical industry and the gas production industry. The companies in these industries set the highest demands in terms of quality, testing and conditions of supply, and we have all the necessary expertise to meet these demands.
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