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Factory Wholesale ASTM A106 SCH 20 SCH 30 SCH 40 Rectangular Tube Seamless Carbon Steel square Pipe
|
Product name |
API 5L/ API 5CT/ ASTM A53/ A106/ A179/ A192/ A210 CARBON SEAMLESS STEEL PIPES |
|
Raw material |
Carbon steel |
|
Type |
Hot Rolled/ Cold Rolled/ Hot Expanded Seamless steel pipes |
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Standard |
API 5L, API 5CT, ASTM A53, A106, A179, A192, A210, A213, etc |
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Outer diameter |
21.3mm-660mm (1/2''-26") |
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Wall thickness |
Sch10 - Sch160 |
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Length |
5.8M/6M/12M/as customer needs |
|
Pipe ends |
Beveled ends, grooved ends, threaded ends, plain ends, etc |
|
Surface |
Painted/ galvanized/ Epoxy coating/ FBE/ 3PE/ 3PP or as customer needs |
|
Certificate |
API 5L, API 5CT, UL, FM, ISO |
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Delivery time |
Customize size 15-25 days large quantity please contact with our sales person. |
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Packing |
A: plastic caps covered on both ends of pipes; |
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Application |
Convey water or fire retardant. |
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Inspection |
A: Every pipe will pass Baolai's test team inspect for every goods before shipment B: Accept the third party to check the goods quantity and quality |
|
Moq |
Normal size is 5 tons, please chat with us about your order |
Seamless pipes are integral to industries requiring reliability under extreme conditions. Manufactured without welds via piercing solid billets, they offer superior strength and durability. Widely used in oil & gas, power generation, and automotive sectors, they handle high-pressure, high-temperature environments with ease.
Common materials include carbon steel (ASTM A106), ideal for pipelines; alloy steel (ASTM A335 P11/P22) for elevated temperatures; and stainless steel (ASTM A312 TP304/316) for corrosion resistance. Standards like API 5L (oil & gas) and DIN 2448 (mechanical engineering) ensure global compatibility. Sizes range from 1/8" to 24" OD, with wall thicknesses tailored to application demands.
Their seamless structure minimizes failure risks, making them critical for safety-critical applications. Precision manufacturing ensures uniform dimensions and smooth interiors, optimizing flow efficiency. Whether for transporting fuels, steam, or hydraulic fluids, seamless pipes deliver unmatched performance and longevity.
|
Seamless Steel Pipe(SMLS) |
|||||
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DN |
OD |
SCH40 |
SCH80 |
SCH160 |
|
|
INCH |
(mm) |
(mm) |
WT |
WT |
WT |
|
1/2" |
15 |
21.3 |
2.77 |
3.73 |
4.78 |
|
3/4" |
20 |
26.7 |
2.87 |
3.91 |
5.56 |
|
1" |
25 |
33.4 |
3.38 |
4.55 |
6.35 |
|
1-1/4" |
32 |
42.2 |
3.56 |
4.85 |
6.35 |
|
1-1/2" |
40 |
48.3 |
3.68 |
5.08 |
7.14 |
|
2" |
50 |
60.3 |
3.91 |
5.54 |
8.74 |
|
2-1/2" |
65 |
73 |
5.16 |
7.01 |
9.53 |
|
3" |
80 |
88.9 |
5.49 |
7.62 |
11.13 |
|
3-1/2" |
90 |
101.6 |
5.74 |
8.08 |
- |
|
4" |
100 |
114.3 |
6.02 |
8.56 |
13.49 |
|
5" |
125 |
141.3 |
6.55 |
9.53 |
15.88 |
|
6" |
150 |
168.3 |
7.11 |
10.97 |
18.26 |
|
8" |
200 |
219.1 |
8.18 |
12.7 |
23.01 |
|
10" |
250 |
273 |
9.27 |
15.09 |
28.58 |
|
12" |
300 |
323.8 |
10.31 |
17.48 |
33.32 |
|
14" |
350 |
355.6 |
11.13 |
19.05 |
35.71 |
|
16" |
400 |
406.4 |
12.7 |
21.44 |
40.19 |
|
18" |
450 |
457.2 |
14.27 |
23.83 |
45.24 |
|
20" |
500 |
508 |
15.09 |
26.19 |
50.01 |
|
24" |
610 |
609.6 |
17.48 |
30.96 |
59.54 |
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