GOST 949 Small and Medium Volume Steel Cylinders for Gases
Performance Prediction for Gas Cylinder Steel
GOST 949-73. Small and Medium Volume Steel Cylinders for Gases
GOST 949-73 & TU 14-3R-10-94. Steel Cylinders of Medium Volume with Concave Bottom for Gases
Volume: 0,4; 0,7; 1; 1,3; 2; 3; 4; 5; 6; 7; 8; 10; 12 liter
Working Pressure: 9,8; 14,7; 19,6 MPa
Notes:
- Cylinders with rotund bottom are equipped with valve.
- Conical thread W 19.2 x 1/14 (taper 3 : 25) according to GOST 9909-81
| Sizes |
Volume, liter |
Diameter of cylindrical part, mm |
|
9,8 |
14,7 |
19,6 |
14,7 |
19,6 |
|
carbon steel |
alloyed steel |
0,4 |
70 |
1,6 |
2,2 |
2,9 |
1,6 |
1,9 |
0,7 |
1 |
89 |
1,9 |
2,8 |
3,6 |
1,9 |
2,5 |
1,3 |
2 |
2 |
108 |
2,4 |
3,4 |
4,4 |
2,4 |
3,0 |
3 |
3 |
140 |
3,1 |
4,4 |
5,7 |
3,1 |
3,9 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
| Mechanical properties |
Steel Grade
|
|
|
Elongation,
% |
Impact Bend, J/cm2 |
minimum |
carbon steel |
638 |
373 |
15 |
29,4
(+20°C) |
alloyed steel |
883 |
687 |
10 |
98,1
(+20°C) |
|
|
