E-mail: authentic013@steelpipes-fitting.com
WhatsApp: +86 13668807131
E-mail: authentic013@steelpipes-fitting.com
WhatsApp: +86 13668807131
Jul. 24, 2026
Carbon steel elbows are first classified by their radius of curvature into long-radius and short-radius elbows. A long-radius elbow has a radius of curvature equal to 1.5 times the pipe's outer diameter (R = 1.5D), while a short-radius elbow has a radius of curvature equal to the pipe's outer diameter (R = 1.0D), where D is the elbow diameter and R is the radius of curvature. Based on pressure ratings, there are approximately seventeen classifications—aligning with US pipe standards—including Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS, Sch80, Sch100, Sch120, Sch140, Sch160, and XXS; among these, STD and XS are the most commonly used. Categorized by angle, there are 45°, 90°, and 180° elbows.
Materials used include grades such as 10#, 20#, A3, Q235A, 20g, 20G, 16Mn, ASTM A234, ASTM A105, and ASTM A403. Elbows manufactured from these materials are classified as carbon steel elbows.
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Industry News
Jul. 24, 2026
Information on Carbon Steel Elbows
Carbon steel elbows are first classified by their radius of curvature into long-radius and short-radius elbows. A long-radius elbow has a radius of curvature equal to 1.5 times the pipe's outer diameter (R = 1.5D), while a short-radius elbow has a radius of curvature equal to the pipe's outer diameter (R = 1.0D), where D is the elbow diameter and R is the radius of curvature. Based on pressure ratings, there are approximately seventeen classifications—aligning with US pipe standards—including Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS, Sch80, Sch100, Sch120, Sch140, Sch160, and XXS; among these, STD and XS are the most comm
Industry News
Jul. 22, 2026
An elbow is a practical pipe fitting
Piping systems play a vital role in both daily life and industrial production. To ensure the proper functioning of these systems, various pipe fittings are essential. Among them, the elbow—a common type of pipe fitting—is widely used across many sectors. This article explores the applications and significance of elbows, as well as their advantages and practicality.
Industry News
Jul. 20, 2026
Key Components in Aerospace Engineering: Flange Pipe Fittings
In the vast realm of aerospace engineering, there are many indispensable components, and Aosendike undoubtedly stands out as a critical one. You might ask: what exactly is a flange fitting? Simply put, it is a connecting component between two sections of piping. Maintaining a secure and leak-proof connection is paramount in high-pressure environments, and this is where high-pressure flanges play a vital role. High-pressure flanges are used to connect high-pressure pipelines, ensuring safety and stability under extreme conditions. Consider the complex and harsh pressures and temperatures encountered in space; the high-pressure flange acts as a lifeline, guara
Authentic is here to help you find the right pipe fittings and flanges for your specific needs.
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Our products comply with international standards such as ASTM, ANSI, JIS, DIN, and GB. We also hold various certifications to assure quality and reliability, including ISO 9001.
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If you need, we will offer you samples for free, but new customers are expected to pay express charge.
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+86 13668807131
Donghe Industrial Zone, Mengcun County, Cangzhou City, Hebei Province
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