Customization: | Available |
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After-sales Service: | Acceptable for Third-Party Testing |
Warranty: | 10 Years |
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Standard | API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube AP175-79, DIN2I5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192/A213/A210 /370 WP91, WP11,WP22. DIN17440, DIN2448,JISG3452-54. |
Material | API5L,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80, ASTM A53Gr.A&B,ASTM A106 Gr.A&B, ASTM A135, ASTM A252, ASTM A500, DIN1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2,SY/T5037, SY/T5040 STP410,STP42. |
Certificates | API5L ISO 9001:2008 TUV SGS BV etc |
Outside Diameter | 1/2'--24' |
21.3mm-609.6mm | |
Thickness | SCH5S, SCH10S, SCH20S,SCH20, SCH30,STD, SCH40, SCH60, SCH80, SCH100, SCH140, SCH160,XS, |
1.65mm-59.54mm | |
Length | 5.8m 6m Fixed, 12m Fixed, 2-12m Random. |
Technic | 1/2'--6': hot piercing processing technic |
6'--24' : hot extrusion processing technic | |
Surface Treatment | Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation . |
Packing | Bundles or In bulk. bundled pipes with two slings at the both end for easy loading and discharging, |
End | Bevel end(>2"), Plain (≤2"),with plastic cap, with screwed and socket. |
Usage /Application | Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe, Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc. |
Standard
|
Grade
|
(%)
|
CEV(%)
|
|||||||
C
|
Si
|
Mn
|
P
|
S
|
V
|
Nb
|
Ti
|
|||
API SPEC 5L
GB/T9711.2
|
B
|
≤0.16
|
≤0.40
|
≤1.10
|
≤0.020
|
≤0.010
|
-
|
-
|
-
|
≤0.42
|
X42
|
≤0.17
|
≤0.40
|
≤1.20
|
≤0.020
|
≤0.010
|
≤0.05
|
≤0.05
|
≤0.04
|
≤0.42
|
|
X52
|
≤0.20
|
≤0.45
|
≤1.60
|
≤0.020
|
≤0.010
|
≤0.10
|
≤0.05
|
≤0.04
|
≤0.45
|
|
X60
|
≤0.21
|
≤0.45
|
≤1.60
|
≤0.020
|
≤0.010
|
≤0.15
|
≤0.05
|
≤0.04
|
|
|
X65
|
≤0.16
|
≤0.45
|
≤1.60
|
≤0.020
|
≤0.010
|
≤0.06
|
≤0.05
|
≤0.06
|
≤0.45
|
|
X70
|
≤0.16
|
≤0.45
|
≤1.70
|
≤0.020
|
≤0.010
|
≤0.06
|
≤0.05
|
≤0.06
|
≤0.45
|
Standard
|
|
Tensile Strength(MPa)
|
Yield Strength(MPa)
|
Yield to Strength Ratio
|
Elongation(%)
|
0°C impact energy
Akv(J)
|
Heat treatment status
|
API SPEC 5L
GB/T9711.2
|
|
≥415
|
245~440
|
≤0.80
|
22
|
≥40
|
Normalizing
|
X42
|
≥415
|
290~440
|
≤0.80
|
21
|
≥40
|
Normalizing
|
|
X52
|
≥460
|
360~510
|
≤0.85
|
20
|
≥40
|
Normalizing
|
|
X60
|
≥520
|
415~565
|
≤0.85
|
18
|
≥40
|
Normalizing
|
|
X65
|
≥535
|
450~570
|
≤0.90
|
18
|
≥40
|
Quenching+Tempering
|
|
X70
|
≥570
|
485~605
|
≤0.90
|
18
|
≥40
|
Quenching+Tempering
|
Carbon steel seamless steel pipes are used in a wide range of applications, including oil pipelines, manufacturing machinery and equipment, building structures and other fields. In these fields, carbon steel seamless steel pipes can continue to exert their various excellent properties, improve production efficiency, and promote the development of industrial technology. Let's briefly describe it below:
1. Oil pipelines
In the process of oil and natural gas exploration and production, carbon steel seamless steel pipes are important pipeline materials for transporting oil and gas. Due to its high temperature resistance, corrosion resistance, pressure resistance and other properties, it has the characteristics of high temperature resistance, corrosion resistance and pressure resistance. Therefore, carbon steel seamless steel pipes are widely used in oil and natural gas transmission pipelines.
2. Manufacturing machinery and equipment
Another area of application for carbon steel seamless pipes is in mechanical production processes. In mechanical equipment, carbon steel seamless steel pipes are widely used, such as exhaust pipes, bearing pipes, cold and heat exchangers and various pipe connections for automobiles, motorcycles and mechanical equipment. It can not only ensure product quality, but also have good reliability.
3. Building structure
Carbon steel seamless steel pipes can be used in building structures, such as frame structures, bridge structures, ship structures, etc. Due to its high strength, good rigidity, and strong corrosion resistance, it is widely used in the construction field. Especially in steel structure buildings, carbon steel seamless steel pipes have replaced ordinary pipes in the past, accelerating the construction process.