| Type: | Seamless |
|---|---|
| Technique: | Hot Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Black |
| Usage: | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape: | Round |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier ASTM A53 carbon oil and gas seamless steel pipe
pplication:
Seamless steel pipe is widely used for transmission of Petroleum, Natural Gas, Drilling, Pumping and ther fields.
We can produce all kinds of specification according to customer's details requirement.
Standard:
|
Standard |
grade |
chemical composition(%) |
|||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
|||
|
DIN 17175 |
ST37 ST35.8 |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.15 |
|
|
ASTM A106 ASTM A53 API 5L |
B |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
|
DIN 17175 |
ST42 ST45 |
0.42~0.50 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
|
DIN 1629 |
Q345 ST52 |
0.12~0.20 |
0.20~0.55 |
1.20~1.60 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
/ |
≤0.25 |
|
Technicals:
|
Norminal Diameter |
Outer Diameter |
Schedule | |||||||||||||
|
mm |
Inch | mm | Inch | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
| 4 | 1/4 | 13.7 | 0.54 | 2.24 | 3.02 | ||||||||||
| 10 | 3/8 | 17.1 | 0.675 | 2.31 | 3.2 | ||||||||||
| 15 | 1/2 | 21.3 | 0.84 | 2.77 | 3.73 | 4.78 | |||||||||
| 20 | 3/4 | 26.7 | 1.05 | 2.87 | 3.91 | 5.56 | |||||||||
| 25 | 1 | 33.4 | 1.315 | 3.38 | 4.55 | 6.35 | |||||||||
| 32 | 1 1/4 | 42.2 | 1.66 | 3.56 |
4.85 |
6.35 | |||||||||
| 40 | 1 2/1 | 48.3 | 1.90 | 3.91 | 3.68 | 5.54 | 5.08 | 7.14 | |||||||
| 50 | 2 | 60.3 | 2.375 | 5.16 | 3.91 | 7.01 | 5.54 | 8.74 | 11.07 | ||||||
| 65 | 2 1/2 | 73.0 | 2.875 | 5.49 | 5.16 | 7.62 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3 | 88.9 | 3.50 | 4.75 | 5.49 | 8.08 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 31/2 | 101.6 | 4.0 | 6.02 | 4.75 | 8.56 | 8.08 | 11.13 | 17.12 | ||||||
| 100 | 4 | 114.3 | 4.50 | 6.55 | 6.02 | 9.53 | 8.56 | 12.7 | 13.49 | 19.05 | |||||
| 125 | 5 | 141.3 | 5.563 | 7.11 | 6.55 | 10.97 | 9.53 | 14.27 | 15.88 | 21.95 | |||||
| 150 | 6 | 168.3 | 6.625 | 6.35 | 7.04 | 8.18 | 7.11 | 10.31 | 12.7 | 10.97 | 15.09 | 18.26 | 20.26 | 18.26 | 22.23 |
| 200 | 8 | 219.1 | 8.625 | 6.35 | 7.8 | 9.27 | 8.18 | 12.7 | 12.7 | 12.7 | 18.26 | 21.44 | 25.4 | 23.01 | 25.4 |
| 250 | 10 | 273.1 | 10.75 | 6.35 | 8.38 | 9.53 | 9.27 | 14.27 | 12.7 | 15.09 | 21.44 | 25.4 | 28.58 | 28.06 | 25.45 |
| 300 | 12 | 323.9 | 12.75 | 7.92 | 9.53 | 9.53 | 10.31 | 15.09 | 12.7 | 17.48 | 23.83 | 27.79 | 31.75 | 33.32 | 25.4 |
| 350 | 14 | 355.6 | 14.0 | 7.92 | 9.53 | 9.53 | 11.13 | 16.66 | 12.7 | 19.05 | 26.19 | 30.96 | 36.53 | 35.71 | |
| 400 | 16 | 406.4 | 16.0 | 7.92 | 11.13 | 9.53 | 12.7 | 19.05 | 12.7 | 21.44 | 29.36 | 34.93 | 39.67 | 40.49 | |
| 450 | 18 | 457.2 | 18.0 | 14.27 | 23.88 | 45.24 | |||||||||
Suppliers with verified business licenses
Audited Supplier 
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