According to the company's current situation, the company can produce the pipe diameter range: 7mm ~ 168.3mm Thickness range: 0.8mm ~ 20mm. Material (steel grade and quanlity grade) is not strictly limited.
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  Current location: Steel-Tube > Tech & Info > Pipe&Tube Tech Info > API 5CT-89 CASING AND TUBING
API 5CT-89 CASING AND TUBING
Steel-Tube   2008-05-05 10:55:27 Author:Sun June Source: Font size:[Large][Middle][Small]
API 5CT-89 CASING AND TUBING
(API 5 CT - 89 /API5CT-89)


http://www.api.org

 

1. Chemical composition

Grade

Mfg. Process

 

Chemical composition(%)

C
Si
Mn
P
S
Ni
Cr
Mo
Others
H-40
S,E
-
-
-
0.030Max
0.030Max
-
-
-
-
J-55
S,E
-
-
-
0.030Max
0.030Max
-
-
-
-
K-55
S,E
-
-
-
0.030Max
0.030Max
-
-
-
-
N-80
S,E
-
-
-
0.030Max
0.030Max
-
-
-
-
C-75-1
S,E
0.50Max
0.45Max
1.90Max
0.030Max
0.030Max
0.50Max
0.50Max
0.15~0.40
Cu 0.50Max
C-75-2
S,E
0.43Max
0.45Max
1.90Max
0.030Max
0.030Max
-
-
-
-
C-75-3
S,E
0.38Max
-
0.75~1.00
0.030Max
0.030Max
-
0.80~1.10
0.15~0.25
-
C-75-9Cr
S
0.15Max
1.00Max
0.30~0.60
0.20Max
0.010Max
0.50Max
8.00~10.0
0.90~1.10
Cu 0.25Max
C-75-13Cr
S
0.15~0.22
1.00Max
0.25~1.00
0.20Max
0.010Max
0.50Max
12.0~14.0
-
Cu 0.25Max
L-80-1
S,E
0.43Max
0.45Max
1.90Max
0.030Max
0.030Max
0.25Max
-
-
Cu 0.35Max
L-80-9Cr
S
0.15Max
1.00Max
0.30~0.60
0.20Max
0.010Max
0.50Max
8.00~10.00
0.90~1.10
Cu 0.25Max
L-80-13Cr
S
0.15~0.22
1.00Max
0.25~1.00
0.20Max
0.010Max
0.50Max
12.0~14.0
-
Cu 0.25Max
C-90-1
S
0.35Max
-
1.00Max
0.20Max
0.010Max
0.99Max
1.20Max
0.75Max
-
C-90-2
S
0.50Max
-
1.90Max
0.030Max
0.010Max
0.99Max
No Limit
No Limit
-
C-95
SpE
0.45Max
0.45Max
1.90Max
0.030Max
0.030Max
-
-
-
-
T-95-1
S
0.35Max
-
1.20Max
0.20Max
0.010Max
0.99Max
0.40~1.50
0.25~0.85
-
T-95-2
S
0.50Max
-
1.90Max
0.030Max
0.010Max
0.99Max
-
-
-
P-105
S
-
-
-
0.030Max
0.030Max
-
-
-
-
P-110
S
-
-
-
0.030Max
0.030Max
-
-
-
-
Q-125-1
S,E
0.35Max
-
1.00Max
0.20Max
0.010Max
0.99Max
1.20Max
0.75Max
-
Q-125-2
S,E
0.35Max
-
1.00Max
0.20Max
0.20Max
0.99Max
No Limit
No Limit
-
Q-125-3
S,E
0.50Max
-
1.90Max
0.20Max
0.20Max
0.99Max
No Limit
No Limit
-
Q-125-4
S,E
0.50Max
-
1.90Max
0.030Max
0.20Max
0.99Max
No Limit
No Limit
-
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