ASTM A519 Seamless carbon steel pipe for machinery
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ASTM A519 Seamless carbon steel pipe for machinery
Still deciding? Get samples first, Contact US !
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Product Description
ASTM A519 steel pipe is seamless carbon steel pipe and alloy steel pipe for mechanical use. Steel pipe carbon steel material commonly used grades (chemical composition) 1020, 1025, 1035, 1045, 1050, 1118, 1137 and so on a variety of hot-rolled (extrusion, expansion) or cold-drawn (rolled) process.
Product Size
Outer diameter: NPS 1/2～12; 21.3～323.8mm
Wall thickness: SCH 20～160; 2.77～33.32mm
End: Flat end
Length: 3 to 12 meters or SRL, DRL, double-footed and fixed-footedProduct Packaging
The outer surface is oiled and strapped with steel tape.
Chemical composition
Grade
C
Mn
P
≤S
≤Si
Ni
Cr
Mo
1008 0.10 max
0.30-0.50
0.040
0.050
1010 0.08-0.13
0.30-0.60
0.040
0.050
1012 0.10-0.15
0.30-0.60
0.040
0.050
1015 0.13-0.18
0.30-0.60
0.040
0.050
1016 0.13-0.18
0.60-0.90
0.040
0.050
1017 0.15-0.20
0.30-0.60
0.040
0.050
1018 0.15-0.20
0.60-0.90
0.040
0.050
1019 0.15-0.20
0.70-1.00
0.040
0.050
1020 0.18-0.23
0.30-0.60
0.040
0.050
1021 0.18-0.23
0.60-0.90
0.040
0.050
1022 0.18-0.23
0.70-1.00
0.040
0.050
1025 0.22-0.28
0.30-0.60
0.040
0.050
1026 0.22-0.28
0.60-0.90
0.040
0.050
1030 0.28-0.34
0.60-0.90
0.040
0.050
1035 0.32-0.38
0.60-0.90
0.040
0.050
1040 0.37-0.44
0.60-0,90
0.040
0.050
1045 0.43-0.50
0.60-0.90
0.040
0.050
1050 0.48-0.55
0.60-0.90
0.040
0.050
1515 0.13-0.18
1.10-1.50
0.040
0.050
1518 0.15-0.21
1.10-1.50
0.040
0.050
1524 0.19-0.25
1.35-1.65
0.040
0.050
1541 0.36-0.44
1.35-1.65
0.040
0.050
1118 0.14-0.20
1.30-1.60
0.040
0.08-0.13
1137 0.32-0.39
1.35-1.65
0.040
0.08-0.13
Product Mechanical Properties
Grade
Delivery Status
Tensile strength
Yield strength
Elongation,%
Rockwell hardness
HRBksi
MPa
ksi
MPa
1020
HR
50
345
32
220
25
55
CW
70
485
60
415
5
75
SR
65
450
50
345
10
72
A
48
330
28
195
30
50
N
55
380
34
235
22
60
1025
HR
55
380
35
240
25
60
CW
75
515
65
450
5
80
SR
70
485
55
380
8
75
A
53
365
30
205
25
57
N
55
380
36
250
22
60
1035
HR
65
450
40
275
20
72
CW
85
585
75
515
5
88
SR
75
515
65
450
8
80
A
60
415
33
230
25
67
N
65
450
40
275
20
72
1045
HR
75
515
45
310
15
80
CW
90
620
80
550
5
90
SR
80
550
70
485
8
85
A
65
450
35
240
20
72
N
75
515
48
330
15
80
1050
HR
80
550
50
345
10
85
SR
82
565
70
485
6
86
A
68
470
38
260
18
74
N
78
540
50
345
12
82
1118
HR
50
345
35
240
25
55
CW
75
515
60
415
5
80
SR
70
485
55
380
8
75
A
50
345
30
205
25
55
N
55
380
35
240
20
60
1137
HR
70
485
40
275
20
75
CW
80
550
65
450
5
85
SR
75
515
60
415
8
80
A
65
450
35
240
22
72
N
70
485
43
295
15
75
Application
Typically used in the construction of mechanical parts.
Production And Processes
We have two pipe product manufacturing bases in Yantai, Shandong Province. One of them, the General Pipe Manufacturing Base, has a history of nearly 70 years and is equipped with five hot-rolling production lines and one cold-drawing production line, with an annual production capacity of up to 500.000 tons. Leveraging our mature production processes and economies of scale, our product range encompasses over 1.000 specifications of pipe products, fully compliant with international standards such as API 5L, ASTM A106. and ASTM A333. While ensuring quality, we also offer a leading price advantage.
Our high-standard pipeline product production base has a stable production capacity of 800.000 tons, primarily producing high-grade steel products such as API 5L X100 PSL2. API 5CT Super 13Cr, and ASTM A335 P91. Our product specifications cover a wide range, with a maximum outer diameter of 20 inches, a wall thickness of up to 70 millimeters, and a single-piece length of up to 36 meters, capable of meeting the demands of steel pipes in various harsh operating conditions.
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Inventory And Quality Inspection
We operate under the YANTAIPIPE brand and have established solid partnerships with a number of outstanding manufacturers of steel pipes, pipe fittings, flanges, and valves. We operate three large warehouses and processing plants in Yantai and Cangzhou ensuring a minimum inventory capacity of over 35.000 tons. We not only provide products but also offer comprehensive services such as project packaging, corrosion-resistant coatings, advanced processing, and customized solutions. Through our mature supply chain system and resource integration capabilities, we create added value for our customers from all angles, enabling us to maintain a core competitive advantage in the international market!
Customer Feedback
Qualification
Customer visit
Shipping Packaging
International Cooperation
Our products have been widely used in major energy projects around the world. We provide services to international energy giants, including China National Petroleum Corporation, Sinopec, Shell, Total, as well as national oil companies from Kuwait, Azerbaijan, Abu Dhabi, Qatar, Algeria, and Saudi Arabia. This has allowed us to accumulate extensive experience in serving international projects.
Main Projects
We are deeply involved in major global energy projects, including the Clean Fuel Project of Kuwait National Petroleum Company (KNPC), the North Field East (NFE) LNG Project in Qatar, the multiphase flow processing station project in Hassi Messaoud, Algeria, and the modernization project of SOCAR Haor for the State Oil Company of Azerbaijan (SOCAR). We provide our clients with comprehensive solutions that cover procurement, processing, quality inspection, delivery, and after-sales service.
FAQs
Do you require a minimum order quantity(MOQ)?
We have no minimum order quantity requirements. Even if you only need one steel pipe or one pipe fitting, we can deliver on time and provide comprehensive services. Please note that certain high-grade steel products may require temporary production scheduling, which may result in minimum order quantity requirements. For specific details, please consult our sales team.
Do you offer product samples?
Of course, we provide free samples for products priced below $1,000. You only need to cover the shipping costs. For products priced above $1,000, please contact our sales team to discuss specific fees.
How long is your shipping cycle?
For products that are in stock, we will complete the final processing, quality inspection, packaging, and other steps within two weeks and deliver them as soon as possible according to the shipping schedule. For products that need to be ordered for production, an additional 2-3 weeks of production time will be required depending on the quantity requested.
Do you offer additional quality assurance?
In addition to providing factory warranty certificates, we can also provide test reports from internationally recognized quality testing agencies such as SGS, TUV, and DNV upon customer request. We are also available to assist third-party testing agencies with process inspections and final inspections prior to shipment.
Is it possible to visit your factory?
Of course! Whether it's our own factory, processing plant, or our partners' factories, we welcome you to visit and exchange ideas at any time. If you need our assistance with visa matters, please feel free to contact our sales manager.
Are you a supplier or a manufacturer?
We are both a supplier and a manufacturer. We have three processing plants and warehouses, as well as a seamless steel pipe factory. We also collaborate closely with other outstanding steel pipe and pipe fitting factories in China, enabling us to offer a wide range of product specifications and a complete product system.
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Contact Us
E-mail: info@yantaipipe.cn
WhatsApp: 85291470412
Tel: 0086-535-6281117
Add: No. 161 Changjiang Road, FTZ, Yantai , China