SA 387 Gr 22 is a high-quality pressure vessel grade. The SA 387 Gr 22 Plate is designed with a good content of chromium and molybdenum, allowing them to have enhanced resistances and tolerances. These plates are designed to withstand high pressures, and elevated temperature systems of up to 600 degrees C. SA 387 Grade 22 Plate resists attacks from reducing acids and oxidative media. These plates are designed in thickness above 6mm and provide strength and stability to a wide range of applications.
Sa 387 Gr 22 Equivalent Material
| ASTM/ASME | BS | EN | DIN |
| A387-22-2 | 622-515B | 10 CRMO 910 |
10 CRMO 910 |
SA387 22 Plate Specification
| Grade | SA 387 Gr 22 |
| Pressure Vessel Plates Specification | ASME SA387 and ASTM A387 SA 387 Gr 22 Chromium-Molybdenum, Alloy Steel |
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| Dimensions |
Grade 22 Width: Up to 132 Inches Thickness: 0.185 - 3.6 Inches Length: Up to 590 Inches |
Chemical Composition of SA387 Grade 22 Stainless Steel Plate
The molybdenum in the alloy increases the Stainless Steel Plate tensile strength, even at high temperatures, and allows it to perform well in environments up to 600°C. The alloy also has other qualities, including: Heat resistance, Anti-corrosive and oxidation qualities, High-yielding strength, High mechanical strength, and Good weldability and SA387 Grade 22 steel is a chromium-molybdenum alloy.
The typical chemical composition is as follows:
| Grade 22 | Class 1 | Class 2 | ||
| Carbon Heat Analysis |
0.05 - 0.17 | 0.05 - 0.15 | ||
| Product Analysis | 0.04 - 0.17 | 0.04 - 0.15 | ||
| Manganese Heat Analysis |
0.4 - 0.65 0 | 0.3 - 0.6 | ||
| Product Analysis | 0.35 - 0.73 | 0.25 - 0.66 | ||
| Phosphorous Heat Analysis |
0.035 | 0.035 | ||
| Product Analysis | 0.035 | 0.035 | ||
| Sulphur Heat Analysis |
0.035 | 0.035 | ||
| Product Analysis | 0.035 | 0.035 | ||
| Silicon Heat Analysis |
0.15 - 0.4 | 0.5 max | ||
| Product Analysis | 0.13 - 0.45 | 0.5 max | ||
| Chromium Heat Analysis |
0.8 - 1.15 | 2.0 - 2.5 | ||
| Product Analysis | 0.74 - 1.21 | 1.88 - 2.62 | ||
| Molybdenum Heat Analysis |
0.45 - 0.6 | 0.9 - 1.1 | ||
| Product Analysis | 0.4 - 0.65 | 0.85 - 1.15 | ||
Mechanical Properties of SA387 Grade 22 Steel Plate
The mechanical properties of SA387 Grade 22 Stainless Steel Plate include
Tensile Strength: 415 - 585 MPa
Yield Strength: 205 MPa min
Elongation: 18% min
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FAQ
Q: What is A387 grade 22 material?
A: chromium-molybdenum alloy
The A387 Grade 22 Class 2 – a grade of chromium-molybdenum alloy – is mainly intended for use in pressure vessels and welded boilers, which are designed for use in elevated temperature service.
Q: What is SA 387 22 material?
A: ASME SA387-22 steel plate is a pressure vessel grade steel specially designed for use in elevated temperature service and applications in which sour gas is present.
Q: What is A387 GR 22 equivalent to?
A: Among the ASTM A387 Grade 22 equivalent steel grades, SA387 Grade 22, 10CrMo9-10 is more popular than other equivalents. SA387 Grade 22 steel is under ASME SA387/ SA387M standard. The chemical performance and technical requirements of SA387 Grade 22 steel is almost same with ASTM A387 Grade 22 steel.
Q: What is SA 387 equivalent material?
A: The Equivalent materials of Sa 387 Gr 12 are BS 620B, UNS K11757, A387 / SA 387, DIN 13 CRMO 44, and EN 3 CRMO 45.
Q: Is SA 387 carbon steel?
A: SA387/ASTM A387 GR 12 CLASS 2
Engineered for use in elevated temperature service, ASME SA387 Grade 12 is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers.
Q: What is the difference between SA 387 Grade 11 CL 1 and Class 2?
A: The difference between SA 387 Grade 11 Class 1 and Class 2 Plate lies in their mechanical properties. However, they both have the same chemical composition. The tensile strength and yield strength of class 2 material is higher than that of class 1, whereas the elongation for class 1 is higher compared to class 2.
Q: What is the composition of ASTM A387?
A: ASTM A387 GR 22 CL 2 Plates is designed with chemical compositions like carbon, manganese, phosphorus, molybdenum, chromium, silicon, and sulfur. This A387 alloy is constructed with various classifications like area reduction, elongation, yield strength, and high tensile strength.
Q: What is SA 387 GR 22 Cl 2 equivalent material?
A: Equivalents for ASME SA387 Grade 22 Alloy Steel Plates
BS：622-515B
EN：10 CRMO910
ASTM/ASME ：SA387-22-2
Q: What material is SA 387 11 Cl 2?
A: chrome-moly alloy
11 CL. 2 Plate is a pressure vessel grade steel plate that is used in high-temperature applications. It is made of a chrome-moly alloy that contains molybdenum and chromium.
Q: What is SA 387 GR 11 Cl 1 equivalent material?
A: Sa 387 Gr 11 Equivalent Material
With similar chromium, molybdenum, and chemical content the, Sa 387 Gr 11 Cl 1 Equivalent Material of the BS 621B exhibits identical properties.
| Grades Of Pressure Vessel Plates Supplied By GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Grade A | ASTM A202 Grade B | ||
| ASTM A203/A203M | ASTM A203 Grade A | ASTM A203 Grade B | ASTM A203 Grade D | ASTM A203 Grade E | |
| ASTM A203 Grade F | |||||
| ASTM A204/A204M | ASTM A204 Grade A | ASTM A204 Grade B | ASTM A204 Grade C | ||
| ASTM A285/A285M | ASTM A285 Grade A | ASTM A285 Grade B | ASTM A285 Grade C | ||
| ASTM A299/A299M | ASTM A299 Grade A | ASTM A299 Grade B | |||
| ASTM A302/A302M | ASTM A302 Grade A | ASTM A302 Grade B | ASTM A302 Grade C | ASTM A302 Grade D | |
| ASTM A387/A387M | ASTM A387 Grade 5 Class1 | ASTM A387 Grade 5 Class2 | ASTM A387 Grade 11 Class1 | ASTM A387 Grade 11 Class2 | |
| ASTM A387 Grade 12 Class1 | ASTM A387 Grade 12 Class2 | ASTM A387 Grade 22 Class1 | ASTM A387 Grade 22 Class2 | ||
| ASTM A515/A515M | ASTM A515 Grade 60 | ASTM A515 Grade 65 | ASTM A515 Grade 70 | ||
| ASTM A516/A516M | ASTM A516 Grade 55 | ASTM A516 Grade 60 | ASTM A516 Grade 65 | ASTM A516 Grade 70 | |
| ASTM A517/A517M | ASTM A517 Grade A | ASTM A517 Grade B | ASTM A517 Grade E | ASTM A517 Grade F | |
| ASTM A517 Grade P | ASTM A517 Grade J | ||||
| ASTM A533/A533M | ASTM A533 Grade A Class1 | ASTM A533 Grade B Class1 | ASTM A533 Grade C Class1 | ASTM A533 Grade D Class1 | |
| ASTM A533 Grade A Class2 | ASTM A533 Grade B Class2 | ASTM A533 Grade C Class2 | ASTM A533 Grade D Class2 | ||
| ASTM A533 Grade A Class3 | ASTM A533 Grade B Class3 | ASTM A533 Grade C Class3 | ASTM A533 Grade D Class3 | ||
| ASTM A537/A537M | ASTM A537 Class1 | ASTM A537 Class2 | ASTM A537 Class3 | ||
| ASTM A612/A612M | ASTM A612 | ||||
| ASTM A662/A662M | ASTM A662 Grade A | ASTM A662 Grade B | ASTM A662 Grade C | ||
| EN | EN10028-2 | EN10028-2 P235GH | EN10028-2 P265GH | EN10028-2 P295GH | EN10028-2 P355GH |
| EN10028-2 16MO3 | |||||
| EN10028-3 | EN10028-3 P275N | EN10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| EN10028-3 P355N | EN10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| EN10028-3 P460N | EN10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| EN10028-5 | EN10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | EN10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | EN10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| EN10028-6 | EN10028-6 P355Q | EN10028-6 P460Q | EN10028-6 P500Q | EN10028-6 P690Q | |
| EN10028-6 P355QH | EN10028-6 P460QH | EN10028-6 P500QH | EN10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | DIN 17155 | DIN 17155 HI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||
