Customization: | Available |
---|---|
After-sales Service: | Acceptable for Third-Party Testing |
Warranty: | 20 Years |
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Product Name | carbon steel pipe/line pipe | |
Size | O.D | 21.3-750mm |
W.T | 2-50mm | |
Length | 1-12m , customized | |
Standard | AISI,ASTM,GB,DIN,BS,JIS | |
Color | coating /black | |
Technique | Cold/Hot Rolled | |
Section Shape | Round | |
Main Market | Southeast Asia, Middle East, Australia,USA,South America,Africa | |
Productivity | 5000 Tons/month | |
Packing | Standard bundle package Beveled end or as per request | |
Surface Treatment | Black Painted, PE Coated, Galvanized or Customized all available | |
Date of Delivery | According to The Specifications And the Quantities Of Each Contract,Time Start To Begin When We confirm the Date or L/C | |
Remarks | 1.Payment Terms T/T, L/C,West Union | |
2.Trade Term:FOB/CFR/CIF , discussible | ||
3.Minimum Quantity of Order: 1 Ton | ||
4.Delivery Time: 3-5 days after receipt of deposit |
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
|
seamless Carbon 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.