Capillary Pipes
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Grade:TP 304/304L, 321, 316/316L.
Standard:ASTM A312
Minimal outside diameter:0.3 mm
Main production technics:argon arc welding, cold drawing
Length:unbending length or fix length
Package:wooden box or steel box

Chemical composition
Grade
Chemical Composition
C
max
Si max
Mn max
P
max
S
max
Ni
Cr
Mo
Others
TP 304
0.08
0.75
2
0.04
0.03
8 - 11
18 - 20
 
 
TP 304L
0.035
0.75
2
0.04
0.03
8 - 13
18 – 20
 
 
TP 316
0.08
0.75
2
0.04
0.03
11 - 14
16 – 18
2 – 3
 
TP 316L
0.035
0.75
2
0.04
0.03
10 - 15
16 - 18
2 - 3