Mechanical Properties St52 Steel Tube
Specifications
ISO9001:2000 certification7 years manufacture and export experience
supply kinds of high grade steel pipe with competitive.
API5CT seamless steel pipe
Outer Diameter:58-168 mm
Thickness: 2.5-30mm
Length: randomly or according to requirements
Delivery time:30day
| Models of steel pipe | |||||||||||
| C | Si | Mn | P | S | Cu | Ni | Cr | ||||
| 20 | 0.17-0.24 | 0.17-0.37 | 0.350.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |||
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |||
| 16Mn(Q345B) | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max | |||
| Models of steel pipes | Tensile strength(Mpa) | Yield strengh(Mpa) | Elongation(%) | ||||||||
| 20 | 390min | 245min | 20min | ||||||||
| 45 | 590min | 335min | 14min | ||||||||
| 16Mn(Q345B) | 490min | 325min | 21min | ||||||||
Name |
API oil pipe |
||||
Out Diameter |
Wall thickness |
Material |
Thread |
length |
|
In |
mm |
||||
5 1/2 |
139.7mm |
6.20 |
J55/K55/N80 |
LTC/STC/BTC |
R2 |
6.98 | |||||
7.72 | |||||
9.17 | |||||
10.54 | |||||
6 5/8 |
168.28mm |
7.32 |
J55/K55/N80 |
LTC/STC/BTC |
R2 |
8.94 | |||||
10.59 | |||||
12.06 | |||||
12.06 | |||||
8 5/8 |
219.08 |
8.94 |
H40 |
LTC/STC/BTC |
9 5/8R2 |
J55/K55 |
LTC/STC/BTC |
||||
10.6 |
L80 |
LTC/BTC |
|||
12.7 |
L80 C95 |
LTC/BTC |
|||
14.15 |
P110 |
LTC/BTC |
|||
9 5/8 |
244.48 |
13.48 |
J55 K55 |
|
R2 |
15.11 |
L80 |
LTC/BTC |
|||
10 3/4 |
273.05 |
11.43 |
J55 K55 |
S/B/E |
R2 |
13.84 |
P110 |
STC/BTC |
|||
15.11 |
P110 |
STC/BTC |
|||
11 3/4 |
298.45 |
12.19 |
J55 K55 |
STC/BTC |
R2 |
10.96 |
J55 K55 |
STC/BTC |
|||
13 3/8 |
339.72 |
12.19 |
J55 K55 L80 |
STC/BTC |
|
10.92 |
J55 K55 |
STC/BTC |
|||
13.06 |
L80 |
STC/BTC |
|||
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