ASTM A519 Seamless Boiler Pipes
Standard:ASTM A519 / ASME SA 519
Size :12 3/4(323.8mm)
Outer Diameter:6.25-1800mm
Schedule:10 – XXS / Thk
Shape:round, square,rectangular and special sections.
Length:Single random length/Double random length
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of astm a519 seamless boiler pipes in China, also supports customized service with low price. Welcome to wholesale discount astm a519 seamless boiler pipes for sale here from our factory. Contact us for free sample.
A519 Seamless Boiler Pipes
ASTM A519 Seamless Pipe is a high-quality carbon and alloy steel pipe commonly used in the oil and gas industry, providing excellent strength and corrosion resistance for a variety of applications. Seamless pipe is available in outside diameters (OD) ranging from 0.250 inches to 12.000 inches and wall thicknesses ranging from 0.035 inches to 2.000 inches.
ASTM A519 Grade 4130 Boiler Tube is a pipe made of chromium-molybdenum alloy steel primarily used in high-temperature applications such as boilers and pressure vessels. This material is strong and corrosion-resistant, yet offers excellent strength and flexibility and can also be used in a variety of situations involving high temperatures and low pressures. The key benefits of ASTM A519 carbon steel pipe include excellent strength, corrosion resistance, flexibility and increased temperature resistance, while being cost-effective and durable, making it ideal for high-temperature applications requiring low pressure.
Product Properties
| Chemical Compositions | |||||||
| Steel | C | Mn | P | S | Si | Cr | Mo |
| Grade | max | max | max | max | min | ||
| 1020 | 0.18-0.23 | 0.30-0.60 | 0.040 | 0.050 | |||
| 1026 | 0.22-0.28 | 0.60-0.90 | 0.040 | 0.050 | |||
Wall Thickness Tolerances for Cold Finished Tubing:
| Wall Thickness Tolerances for Cold Finished Tubing | ||
| Wall Thickness S/ Outside Diameter D (%) | Wall Thickness Tolerance （±%） | |
| Inside Diameter D < 38.1mm | Inside Diameter >= 38.1 | |
| <= 25% | 10.0 | 7.5 |
| > 25% | 12.5 | 10.0 |
ASTM A519 Seamless Boiler Pipes
Company Advantage
Advanced production technology, sophisticated equipment, strong technical force, stable and reliable quality. We have a professional R&D team and production technicians who are able to provide customers with high-quality steel pipe products. We pay attention to details and quality control, and strictly control the quality of every link from raw material procurement to production and processing.
Gnee Company Team
Factory environment
FAQ
Q.How can I trust you?
A.We think honesty is the core of our company, you can come to know it personally so that you can check our credit.
Q.Can I get samples before order ?
A.Yes, of course. Usually our samples are free. we can produce by your samples ortechnical drawings.
Q.How do you guarantee the quality of your products?
A.Each product is produced by certified workshops and inspected piece by piece in accordance with national QA/QC standards, we can also issue quality assurance certificates to our customers.
Q.What material is ASTM A519?
A.ASTM A519 Grade 1026 Carbon Steel Seamless Tubings are Medium Carbon Steel Tubings with 0.22-0.28 % carbon content with combination of 0.60-0.90 % manganese.
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