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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DIN 2395. Rectangular and Square Welded Precision Steel Tubes
Height: 15, 20, 25, 30, 35, 40, 50, 60 mm
Width: 10, 15, 20, 25, 30, 35, 40 mm
Wall Thickness: 1,5 - 3 mm

Notes:
  1. Steel Grades - St37-3, RSt 37-2, USt 37-2, St 44-2
  2. Length 9 m.
  3. Production of other pipe dimensions is available subject to agreement.
  4. Test certificates according to DIN EN 10204.
Sizes
Dimensions, mm
Wall Thickness, mm
height
width
15
15
1; 1,5
20
10; 15; 20
1; 1,5
25
15
1; 1,5
25
25
1; 1,5; 2
30
15
1; 1,5; 2
30
20; 30
1,5; 2
35
20; 35
1,5; 2
40
20; 25; 30
1,5; 2; 2,5
40
40
1,5; 2; 2,5; 3
50
25
1,5; 2; 2,5
50
30
1,5; 2; 2,5; 3
60
20
2; 2,5
60
30; 40
2; 2,5; 3

Chemical Composition (%, max)
Steel Grade
C
Si
Mn
S
P
RSt 37-2
0,17
0,30
0,70
0,025
0,025
St 44-2
0,21
0,30
1,1
0,025
0,025


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