Changzhou Tengyue has specilized in manufacturing stainless steel seamless pipe and tube since 1991.
We are one of the largest and best manufacturer of stainless steel tube for heat exchanger in China.
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GOST 949-73. Small and Medium Volume Steel Cylinders 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:
  1. Cylinders with rotund bottom are equipped with valve.
  2. Conical thread W 19.2 x 1/14 (taper 3 : 25) according to GOST 9909-81
Sizes
Volume, liter
Diameter of cylindrical part, mm
Working Pressure, MPa
9,8
14,7
19,6
14,7
19,6
Min. Wall Thickness, mm
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
Tensile Strength, N/mm2
Yield Strength, N/mm2
Elongation,
%
Impact Bend, J/cm2
minimum
carbon steel
638
373
15
29,4
(+20°C)
alloyed steel
883
687
10
98,1
(+20°C)


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