Product Description:
Description |
Product Name: LSAW Steel Pipe, SAWL Steel Pipe |
Size: |
Outer Diameter: 355.6mm-2320mm |
Wall Thickness: 7-50mm |
Length: 5.8m / 6m / 11.8m / 12m / 18m / 32m |
Standard: |
API 5L PSL1 / PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70 |
ASTM A53 / A252 / A500 / A672 / A691 / A139 |
EN10025 / EN10210 / EN10219 / EN10217 / EN10208 / EN10297 |
AS1163 / JIS G3457 / JIS G3101 |
DIN 17100 |
Ends: Black ends / Bevelled ends / Plain ends |
Surface Treatment: Bare, Black Painting, Varnished, Galvanized, Anti-corrosion coating, etc. |
Application: Used for oil and gas, water transmission, engineering, offshore projects. |
|
LSAW(Longitudinally Submerged Arc Welding) Pipe can be divided into UOE and JCOE pipe according to its processing methods. LSAW steel pipe has the characteristics of relatively simple process and fast continuous production, and has widely used in oil and gas, water transmission, engineering, offshore projects. |
|
Features of LSAW Steel Pipe |
- Large diameter |
- Thick wall |
- High Pressure resistance |
|
UOE LSAW Pipe |
Outside Diameter:Φ508mm - 1118mm (20"- 44") |
Wall Thickness: 6.0 - 25.4mm 1/4"-1" |
Quality Standards: API,DNV,ISO,DEP,EN,ASTM,DIN,BS,JIS,GB,CSA |
Length: 9 - 12.3m (30'- 40') |
Grades: API 5L A-X90, GB/T9711 L190-L625 |
|
JCOE LSAW Pipe |
Outside Diameter:Φ406mm - 1626mm (16" - 64" ) |
Wall Thickness:6.0 - 75mm (1/4" - 3" ) |
Quality Standards:API,DNV,ISO,DEP,EN,ASTM,DIN,BS,JIS,GB,CSA |
Length:3 - 12.5m ( 10'- 41' ) |
Grades:API 5L A-X100, GB/T9711 L190-L690 |
Product Parameters
Specification |
O.D. |
W.T. |
Length(m) |
Inch |
mm |
Min.Yield Strength(Mpa) |
Inch |
mm |
245(B) |
290(X42) |
360(X52) |
415(X60) |
450(X65) |
485(X70) |
555(X80) |
16 |
406 |
6.0-14.0 |
6.0-13.0 |
6.0-12.0 |
6.0-11.0 |
6.0-10.5 |
6.0-10.0 |
6.0-9.0 |
6.0-12.3 |
18 |
457 |
6.0-15.0 |
6.0-14.0 |
6.0-13.0 |
6.0-12.0 |
6.0-11.5 |
6.0-11.0 |
6.0-10.0 |
6.0-12.3 |
20 |
508 |
6.0-16.0 |
6.0-15.0 |
6.0-14.0 |
6.0-13.0 |
6.0-12.5 |
6.0-12.0 |
6.0-11.0 |
6.0-12.3 |
22 |
559 |
6.0-17.0 |
6.0-16.0 |
6.0-15.0 |
6.0-14.0 |
6.0-13.5 |
6.0-13.0 |
6.0-12.0 |
6.0-12.3 |
24 |
610 |
6.0-18.0 |
6.0-17.0 |
6.0-16.0 |
6.0-15.0 |
6.0-14.5 |
6.0-14.0 |
6.0-13.0 |
6.0-12.3 |
26 |
660 |
6.0-19.0 |
6.0-18.0 |
6.0-17.0 |
6.0-16.0 |
6.0-15.0 |
6.0-15.0 |
6.0-14.0 |
6.0-12.3 |
28 |
711 |
6.0-20.0 |
6.0-19.0 |
6.0-18.0 |
6.0-17.0 |
6.0-16.5 |
6.0-16.0 |
6.0-15.0 |
6.0-12.3 |
30 |
762 |
7.0-21.0 |
7.0-20.0 |
7.0-19.0 |
7.0-18.0 |
7.0-17.5 |
7.0-17.0 |
7.0-16.0 |
6.0-12.3 |
32 |
813 |
7.0-22.0 |
7.0-21.0 |
7.0-20.0 |
7.0-19.0 |
7.0-18.5 |
7.0-18.0 |
7.0-17.0 |
6.0-12.3 |
34 |
864 |
7.0-23.0 |
7.0-22.0 |
7.0-21.0 |
7.0-20.0 |
7.0-19.5 |
7.0-19.0 |
7.0-18.0 |
6.0-12.3 |
36 |
914 |
8.0-24.0 |
8.0-23.0 |
8.0-22.0 |
8.0-21.0 |
8.0-20.5 |
8.0-20.0 |
8.0-19.0 |
6.0-12.3 |
38 |
965 |
8.0-25.0 |
8.0-24.0 |
8.0-23.0 |
8.0-22.0 |
8.0-21.5 |
8.0-21.0 |
8.0-20.0 |
6.0-12.3 |
40 |
1016 |
8.0-26.0 |
8.0-25.0 |
8.0-24.0 |
8.0-23.0 |
8.0-22.5 |
8.0-22.0 |
8.0-21.0 |
6.0-12.3 |
42 |
1067 |
8.0-26.0 |
8.0-25.0 |
8.0-24.0 |
8.0-23.0 |
8.0-22.5 |
8.0-22.0 |
8.0-21.0 |
6.0-12.3 |
44 |
1118 |
9.0-27.0 |
9.0-26.0 |
9.0-24.5 |
9.0-23.5 |
9.0-22.8 |
9.0-22.0 |
9.0-21.0 |
6.0-12.3 |
46 |
1168 |
9.0-27.0 |
9.0-26.0 |
9.0-24.0 |
9.0-23.5 |
9.0-22.8 |
9.0-22.0 |
9.0-21.0 |
6.0-12.3 |
48 |
1219 |
9.0-28.0 |
9.0-27.0 |
9.0-25.4 |
9.0-24.0 |
9.0-23.5 |
9.0-23.0 |
9.0-22.0 |
6.0-12.3 |
52 |
1321 |
9.0-28.0 |
9.0-27.0 |
9.0-25.4 |
9.0-24.2 |
9.0-23.5 |
9.0-23.0 |
9.0-22.0 |
6.0-12.3 |
56 |
1422 |
10.0-29.0 |
10.0-28.0 |
10.0-26.0 |
10.0-24.5 |
10.0-23.8 |
10.0-23.0 |
10.0-22.0 |
6.0-12.3 |
60 |
1524 |
10.0-29.0 |
10.0-28.0 |
10.0-26.0 |
10.0-24.5 |
10.0-23.8 |
10.0-23.0 |
10.0-22.0 |
6.0-12.3 |
64 |
1626 |
10.0-30.0 |
10.0-29.0 |
10.0-27.0 |
10.0-25.4 |
10.0-24.8 |
10.0-24.0 |
10.0-23.0 |
6.0-12.3 |
68 |
1727 |
10.0-30.0 |
10.0-29.0 |
10.0-27.0 |
10.0-25.4 |
10.0-24.8 |
10.0-24.0 |
10.0-23.0 |
6.0-12.3 |
72 |
1829 |
10.0-30.0 |
10.0-29.0 |
10.0-27.0 |
10.0-25.4 |
10.0-24.8 |
10.0-24.0 |
10.0-23.0 |
6.0-12.3 |
Standard |
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Tolerance of Outside Diameter and Wall Thickness of LSAW Steel Pipe |
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Types |
Standard |
SY/T5040-2000 |
SY/T5037-2000 |
SY/T9711.1-1977 |
ASTM A252 |
AWWA C200-97 |
API 5L PSL1 |
Tube end OD deviation |
±0.5%D |
±0.5%D |
-0.79mm~+2.38mm |
<±0.1%T |
<±0.1%T |
±1.6mm |
Wall thickness |
±10.0%T |
D<508mm, ±12.5%T |
-8%T~+19.5%T |
<-12.5%T |
-8%T~+19.5%T |
5.0mm |
D>508mm, ±10.0%T |
T≥15.0mm, ±1.5mm |
Chemical Composition and Mechanical Properties of LSAW Steel Pipe |
Standard |
Grade |
Chemical Composition(max)% |
Mechanical Properties(min) |
C |
Mn |
Si |
S |
P |
Yield Strength(Mpa) |
Tensile Strength(Mpa) |
GB/T700-2006 |
A |
0.22 |
1.4 |
0.35 |
0.05 |
0.045 |
235 |
370 |
B |
0.2 |
1.4 |
0.35 |
0.045 |
0.045 |
235 |
370 |
C |
0.17 |
1.4 |
0.35 |
0.04 |
0.04 |
235 |
370 |
D |
0.17 |
1.4 |
0.35 |
0.035 |
0.035 |
235 |
370 |
GB/T1591-2009 |
A |
0.2 |
1.7 |
0.5 |
0.035 |
0.035 |
345 |
470 |
B |
0.2 |
1.7 |
0.5 |
0.03 |
0.03 |
345 |
470 |
C |
0.2 |
1.7 |
0.5 |
0.03 |
0.03 |
345 |
470 |
BS EN10025 |
S235JR |
0.17 |
1.4 |
- |
0.035 |
0.035 |
235 |
360 |
S275JR |
0.21 |
1.5 |
- |
0.035 |
0.035 |
275 |
410 |
S355JR |
0.24 |
1.6 |
- |
0.035 |
0.035 |
355 |
470 |
DIN 17100 |
ST37-2 |
0.2 |
- |
- |
0.05 |
0.05 |
225 |
340 |
ST44-2 |
0.21 |
- |
- |
0.05 |
0.05 |
265 |
410 |
ST52-3 |
0.2 |
1.6 |
0.55 |
0.04 |
0.04 |
345 |
490 |
JIS G3101 |
SS400 |
- |
- |
- |
0.05 |
0.05 |
235 |
400 |
SS490 |
- |
- |
- |
0.05 |
0.05 |
275 |
490 |
API 5L PSL1 |
A |
0.22 |
0.9 |
- |
0.03 |
0.03 |
210 |
335 |
B |
0.26 |
1.2 |
- |
0.03 |
0.03 |
245 |
415 |
X42 |
0.26 |
1.3 |
- |
0.03 |
0.03 |
290 |
415 |
X46 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
320 |
435 |
X52 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
360 |
460 |
X56 |
0.26 |
1.1 |
- |
0.03 |
0.03 |
390 |
490 |
X60 |
0.26 |
1.4 |
- |
0.03 |
0.03 |
415 |
520 |
X65 |
0.26 |
1.45 |
- |
0.03 |
0.03 |
450 |
535 |
X70 |
0.26 |
1.65 |
- |
0.03 |
0.03 |
585 |
570 |
Our Advantages
·Precise custom outer diameter and inner diameter
·Tight tolerances, resulting in reduced machine time / dimensional accuracy
·Smooth and Clean OD and ID surfaces
·Small batch, high quality customization
·Excellent machining characteristics
·Wider range of physical properties attainable through process and annealing
Cold rolled (drawn) carbon steel pipe is divided into general steel pipe, low and medium pressure boiler pipe, high pressure boiler pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, etc.
10, 20, 30, 35, 45 and other high quality carbon bonded steel 16Mn, 5MnV and other low alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other alloy steel hot rolled or cold rolled. 10, 20 and other low carbon steel made of seamless pipe is mainly used for fluid conveying pipeline. 45, 40Cr and other medium carbon steel made of seamless pipe to manufacture machine parts, such as cars, tractors, force parts.
We manufacture strictly as per the standard, We have mechanical properties test machine, supersonic testing machine, eddying current test machine, hydrostatic test machine, and spectrum analyzer for chemical composition.etc equipment to insure manufacturing processes and inspection and final quality guarantee.
We welcome customers themselves and/or their appointed third party inspection such as SGS,BV,MOODY, LIoyd's,TUV,DNV Etc well-known third party to conduct the inspection to our company and our products.
FAQ
1.Are you a munufacturer or a trading company ?
We are manufacturer for most sizes above-listed, also will help customer for the whole package if necessary.
2. where is your plant located in China ?
carbon steel plant at Cangzhou City, stainless steel Plant at Lishui City..3 plants as given on website.
3. Do you have a certified quality assurance system ?
sure. Iso 9001:2015
4.can visit your plant before order ?
sure. we respect and welcome all client's plant trip.
5. what is the market percentage for domestic and international sales ?
Dometics market share around 70%, internatioan sales less than 30% in the past 5 years.
EzSteel Industrial Co.,Ltd