A387 Gr5 Cl1 pressure vessel steel plate
ASTM A387 Gr 5 CL1 Pressure Vessel Steel Plate is a high quality chromium-molybdenum alloy steel plate with excellent heat and corrosion resistance, ideal for use in pressure vessels and industrial boilers.
A387 Gr 5 CL1 Vessel Steel Plate is widely used in the oil and gas industry and the power industry where hot liquids and gases are often transferred between different processing modules.
A387 Gr5 Cl1 vessel plate chemical composition
| Element | Chemical Composition (%) | |
| SA 387 Grade 5 Class 1 | ||
| Carbon: | Heat Analysis: | 0.15 max |
| Product Analysis: | 0.15 max | |
| Manganese: | Heat Analysis: | 0.30 - 0.60 |
| Product Analysis: | 0.25 - 0.66 | |
| Phosphorus: | Heat Analysis: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulphur (max): | Heat Analysis: | 0.030 |
| Product Analysis: | 0.030 | |
| Silicon: | Heat Analysis: | 0.50 max |
| Product Analysis: | 0.55 max | |
| Chromium: | Heat Analysis: | 4.00 - 6.00 |
| Product Analysis: | 3.90 - 6.10 | |
| Molybdenum: | Heat Analysis: | 0.45 - 0.65 |
| Product Analysis: | 0.40 - 0.70 |
A387 Gr5 Cl1 boiler plate mechanical property
| Designation: | Requirement: | Grade 5 Class 1 |
|
SA387 Grade 5 Class 1 |
Tensile strength, ksi [MPA] | 75 to 100 [515 to 690] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 45 [310] | |
| Elongation in 8 in. [200mm], min % | ... | |
| Elongation in 2 in. [50mm], min, % | 18 | |
| Reduction of area, min % | 45 (measured on round specimen) 40 (measured on flat specimen) |
A387 Gr5 Cl1 pressure vessel steel Sizes chart
|
Width |
Thickness |
Length |
|
2000 |
5 |
6000 |
|
2000 |
4 |
6000 |
|
2000 |
6 |
6000 |
|
2000 |
8 |
6000 |
|
2500 |
6 |
6000 |
|
1800 |
60 |
3400 |
|
2500 |
8 |
6000 |
|
2000 |
12 |
6000 |
|
2000 |
10 |
6000 |
|
2000 |
15 |
6000 |
|
2000 |
20 |
6000 |
|
2000 |
16 |
6000 |
|
2000 |
25 |
6000 |
|
2000 |
40 |
6000 |
|
2000 |
32 |
6000 |
|
2000 |
50 |
6000 |
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