Related Resources: pressure-vessel
Pressure Vessel Temperature Ratings for Group 1.4 Materials per. ASME B16.5 Pipes, Flanges and Flanged Fittings.
Structural Design and Analysis
Pressure Vessel Design and Engineering
Pressure Vessel Temperature Ratings for Group 1.4 Materials per. ASME B16.5 Pipes, Flanges and Flanged Fittings.
1 bar = 14.5038 psi
Designation
|
Forgings
|
Castings
|
Plates
|
C–Si
|
-
|
- |
A 515 Gr. 60 (1)
|
C–Mn–Si
|
A 350 Gr. Lf, CL, 1 (1)
|
-
|
A 516 Gr. 60 (1), (2)
|
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Bars to PSI and PSI to bars pressure conversion calculator
All pressure. given in Bars.
Temp.,°C
|
150
|
300
|
400
|
600
|
900
|
1500
|
2500
|
−29 to 38
|
16.3
|
42.6
|
56.7
|
85.1
|
127.7
|
212.8
|
354.6
|
50
|
16.0
|
41.8
|
55.7
|
83.5
|
125.3
|
208.9
|
348.1
|
100
|
14.9
|
38.8
|
51.8
|
77.7
|
116.5
|
194.2
|
323.6
|
150
|
14.4
|
37.6
|
50.1
|
75.1
|
112.7
|
187.8
|
313.0
|
200
|
13.8
|
36.4
|
48.5
|
72.8
|
109.2
|
182.1
|
303.4
|
250
|
12.1
|
34.9
|
46.6
|
69.8
|
104.7
|
174.6
|
291.0
|
300
|
10.2
|
33.2
|
44.2
|
66.4
|
99.5
|
165.9
|
276.5
|
325
|
9.3
|
32.2
|
43.0
|
64.5
|
96.7
|
161.2
|
268.6
|
350
|
8.4
|
31.2
|
41.7
|
62.5
|
93.7
|
156.2
|
260.4
|
375
|
7.4
|
30.4
|
40.5
|
60.7
|
91.1
|
151.8
|
253.0
|
400
|
6.5
|
29.3
|
39.1
|
58.7
|
88.0
|
146.7
|
244.5
|
425
|
5.5
|
25.8
|
34.4
|
51.5
|
77.3
|
128.8
|
214.7
|
450
|
4.6
|
21.4
|
28.5
|
42.7
|
64.1
|
106.8
|
178.0
|
475
|
3.7
|
14.1
|
18.8
|
28.2
|
42.3
|
70.5
|
117.4
|
500
|
2.8
|
10.3
|
13.7
|
20.6
|
30.9
|
51.5
|
85.9
|
538
|
1.4
|
5.9
|
7.9
|
11.8
|
17.7
|
29.5
|
49.2
|
NOTES:
(1) Upon prolonged exposure to temperatures above 425°C, the carbide phase of steel may be converted to graphite. Permissible, but not recommended for prolonged use above 425°C.
(2) Not to be used over 455°C.