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ASTM A387 / SA387
Pressure Vessel
Plates, Alloy Steel, Chromium-Molybdenum
IN
STOCK FOR IMMEDIATE SHIPMENT |
Mechanical
Properties:
| |
A
387 Grade 5 |
A
387 Grade 9 |
A
387 Grade 11 |
A
387 Grade 12 |
A
387 Grade 22 |
| |
Class 1 |
Class 2 |
Class 1 |
Class 2 |
Class 1 |
Class 2 |
Class 1 |
Class 2 |
Class 1 |
Class 2 |
Tensile
Strength (ksi) |
60-85 |
75-100 |
60-85 |
75-100 |
60-85 |
70-90 |
50-80 |
65-85 |
60-85 |
75-100 |
Tensile
Strength (MPa) |
415-585 |
515-690 |
415-585 |
515-690 |
415-585 |
485-620 |
380-550 |
450-585 |
415-585 |
515-690 |
Yield
Strength (ksi) |
30 |
45 |
30 |
45 |
35 |
45 |
33 |
40 |
30 |
45 |
Yield
Strength (MPa) |
205 |
310 |
205 |
310 |
240 |
310 |
230 |
275 |
205 |
310 |
Elongation
in 200mm (%) |
|
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|
19 |
18 |
18 |
19 |
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Elongation
in 50mm (%) |
18 |
18 |
18 |
18 |
22 |
22 |
22 |
22 |
18 |
18 |
Reduction of
area in % |
45 |
45 |
45 |
45 |
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45 |
45 |
Chemical
Properties:
| |
Grade 5 |
Grade 9 |
Grade 11 |
Grade 12 |
Grade 22 |
| Carbon |
|
| Heat Analysis |
0.15 max |
0.15 max |
0.05 - 0.17 |
0.05 - 0.17 |
0.05 - 0.15 |
| Product Analysis |
0.15 max |
0.15 max |
0.04 - 0.17 |
0.04 - 0.17 |
0.04 - 0.15 |
| Manganese |
|
| Heat Analysis |
0.3 - 0.6 |
0.30 - 0.6 |
0.4 - 0.65 |
0.4 - 0.65 |
0.3 - 0.6 |
| Product Analysis |
0.25 - 0.66 |
0.25 - 0.66 |
0.35 - 0.73 |
0.35 - 0.73 |
0.25 - 0.66 |
| Phosphorous |
|
| Heat Analysis |
0.035 |
0.030 |
0.035 |
0.035 |
0.035 |
| Product Analysis |
0.035 |
0.030 |
0.035 |
0.035 |
0.035 |
| Sulphur |
|
| Heat Analysis |
0.030 |
0.030 |
0.035 |
0.035 |
0.035 |
| Product Analysis |
0.030 |
0.030 |
0.035 |
0.035 |
0.035 |
| Silicon |
|
| Heat Analysis |
0.5 max |
1.0 max |
0.5 - 0.80 |
0.15 - 0.4 |
0.5 max |
| Product Analysis |
0.55 max |
1.05 max |
0.44 - 0.86 |
0.13 - 0.45 |
0.5 max |
| Chromium |
|
| Heat Analysis |
4.00 - 6.00 |
8.0 - 10.0 |
1.0 - 1.5 |
0.8 - 1.15 |
2.0 - 2.5 |
| Product Analysis |
3.9 - 6.1 |
7.9 - 10.1 |
0.94 - 1.56 |
0.74 - 1.21 |
1.88 - 2.62 |
| Molybdenum |
|
| Heat Analysis |
0.45 - 0.65 |
0.9 - 1.1 |
0.45 - 0.65 |
0.45 - 0.6 |
0.9 - 1.1 |
| Product Analysis |
0.40 - 0.7 |
0.85 1.15 |
0.40 - 0.7 |
0.4 - 0.65 |
0.85 - 1.15 |
- ASTM
A182 Grades F-5, F-11, F-22, F-91 Round Bar
- P-11,
P-22
ASTM A387 GRADE STEEL PLATES FOR
BOILERS AND PRESSURE
VESSLES
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