Carbon Steel Pipes
TU 14-3-675-78 10
TU 14-3-675-78 20
TU 14-3-675-78 35
TU 14-3-675-78 45
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TU 14-3-675-78 Seamless steel tubes for aircraft
Standard: TU 14-3-675-78
Materials: 45
Chemistry Composition
C, %
Si, %
Mn, %
Cr, %
Ni, %
S, %
P, %
Cu, %
0.42-0.45
0.17-0.37
0.50-0.80
0.25 max
0.30 max
0.040 max
0.035 max
0.30 max
Mechanical Properties
Tensile Strength, MPa
Yield Strength, MPa
Elongation, %
588 min
323 min
14 min
Outside Diameter & Tolerance
Outside Diameter, mm
Tolerance
32≤OD≤50
±0.5mm
51≤OD≤219
±1%
Wall thickness & Tolerance
Wall Thickness, mm
Tolerance, %
3≤OD≤15
+12.5/-15
16≤OD≤30
±12.5
32≤OD≤45
+10/-12.5
Length: 4000mm; 6000mm; 6500mm; 10000mm; 12010mm; and so on.
Max length: 18000mm
Keyword: TU 14-3-675-78, Steel Pipe, Seamless Steel Pipe
 
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