[db:国别翻译]美国A-Luster金属表面处理
/9-9-I-9M-9M-9-9A-9-9G-9G-9E-1/ 自1964年以来，A级金属饰面一直在运行。从那以后，企业发生了很大变……...
Chrome Molybdenum Steel – ASTM A387 Grade 22 Class 2
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.
This steel grade has excellent heat resistance and anti corrosive/oxidation qualities, and is perfect for using in the oil, gas and chemical industry.
Equivalents
| BS | EN | ASTM/ASME | DIN |
|---|---|---|---|
| 622-515B | 10CrMo910 | A/SA387-22-2 | 10CrMo910 |
Chromium & Molybdenum content (according to the ASTM specification):
| Designation | Nominal Chromium Content (%) | Nominal Molybdenum Content (%) |
|---|---|---|
| A387 Grade 22 | 2.25% | 1.00% |
Tensile Requirements for Class 2 Plates
| Designation | Requirement | Grade 22 |
|---|---|---|
| A387 Grade 22 | Tensile strength, ksi [MPA] | 75 to 100 [515 to 690] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 45 [310] | |
| Elongation in 8 in. [200 mm], min % | ||
| Elongation in 2 in. [50 mm], min, % | 18 | |
| Reduction of area, min % | 45 (measured on round specimen)40 (measured on flat specimen) |
Chemical Requirements
| . | . |
|---|---|
| Carbon (C) | % |
| Heat Analysis:Product Analysis: | 0.05 - 0.150.04 - 0.15 |
| Manganese (Mn) | % |
| Heat Analysis:Product Analysis: | 0.30 - 0.600.25 - 0.66 |
| Phosphorus (P) | % |
| Heat Analysis:Product Analysis: | 0.0350.035 |
| Sulphur (S) (Max) | % |
| Heat Analysis:Product Analysis: | 0.0350.035 |
| Silicon (Si) | % |
| Heat Analysis:Product Analysis: | 0.50 max0.50 max |
| Chromium (Cr) | % |
| Heat Analysis:Product Analysis: | 2.00 - 2.501.88 - 2.62 |
| Molybdenum (Mo) | % |
| Heat Analysis:Product Analysis: | 0.90 - 1.100.85 - 1.15 |
[Chrome Molybdenum Steel – ASTM A387 Grade 22 Class 2]相关推荐
DME Nanotechnologie GmbH
For over 20 years, DME has successfully dealt with the development and manufacturing of atomic fo……...
Creating Precise Optical Films
Ion beam sputter deposition produces precise optical films of maximum density, purity and stabili……...
![[db:国别翻译]美国Mo-Sci](/wp-content/uploads/12upplier12/full_site_logo.png){kind=logo}
[db:国别翻译]美国Mo-Sci
Mo-Sci 是精密玻璃技术领域的全球领导者，致力于探索和开发激动人心的全新方式，将其产品和服务融入各……...
Spartanics
Spartanics has been engineering and manufacturing automated equipment. Spartanics has the best-in……...
Tank Products, Inc
Tank Products, Inc is a manufacturer, assembler, and distributor of products designed for the ere……...
今日仪器
-
Item North America
Item North America is a premier provider of precision ball screws for use as a drive mechanism in linear slides, multi-axis motion and complex material handling devices. item ball screws feature hi……
-
Streaming Answers: SurPASS™ 3
SurPASS™ 3 is capable of measuring the zeta potential over an extensive range of materials and allows the analysis of varied surface properties and their changes. The zeta potential explains ……
-
AHP Materials
AHP Materials is a specialty materials company focused on the manufacturing and selling of high purity specialty metals and compounds. AHP concentrates mainly on Antimony, Cadmium Sulfide, Telluriu……
