This news page covers seamless steel pipe. The content highlights standards such as API 5CT, API 5L, ASME A333, ASME A106, ASME A335, ASME A213, ASME A53, EN10216-2 and size and dimension requirements, end-use applications. Buyers can use the page to check whether the product, grade, size range, inspection requirements and delivery details match their inquiry.
Seamless Steel Pipe Manufacturer
Shanghai ShengQiu Materials Co., Ltd manufactures Seamless Steel Pipe in Carbon, Stainless, Chrome Alloys, and Nickel & exotic grades. Seamless steel pipes are used because of their increased ability to withstand pressure, their excellent uniformity of shape, and their greater strength under loading. Although seamless pipe can sometimes be more expensive than welded pipe, this increased ability to withstand pressure allows you to use pipes that are thinner and lighter, which can help cut down on expenses. As a seamless steel pipe manufacturer, we can help decide which grade and type of steel pipe are needed for your project.
Common Applications for Seamless Steel Pipe
The benefits of seamless pipes make it the preferred material in an array of commercial pipe applications, including shipbuilding, pipelines, oil rigs, oil field equipment, pressure vessels, machinery parts, and offshore rigs. An additional benefit of seamless pipes is that they perform well in harsh conditions, which means that they can be used in extremely cold or hot environments.
Shanghai ShengQiu Meets Industry Standards
Shanghai ShengQiu is a manufacturer of carbon and chrome seamless pipe. Our standards and sizes are below:
ASTM/ASME A333/ SA333(Gr.1、Gr.6)
EN10216-2(P235GH、P265GH)
ASTM/ASME A106/SA106(A、B、C)
ASTM/ASME A335/SA335(P5、P 9、P 11、P 12、P22、P 91)
ASTM/ASME A213/SA213(T5、T9、T11、T12、T22、T91)
ASTM/ASME A53/SA53(A、B)
ASTM/ASME A106/SA106(A、B、C)
JIS G3454(STPG370、STPG410)
DIN 1629(St37.0、St44.0、St52.0)
EN 10210-1(S355J2H)
JIS G3445(STKM)
API 5L(B~X100)
API 5CT(J55、K55、N80、L80、C90、C95、T95、P110、Q125)
API 5D(E75、X95、G105、S135)
Size: O.D.: 6MM-1100MM
W.T.: 1MM-100MM
Value-Added Services
Shanghai ShengQiu is capable of tailoring your products to your specific industrial needs with our value-added service offerings. We can provide coating, fabricating, threading, and logistics services to help create the correct solution for your project. Galvanizing is a part of our coating services, and there are many benefits to having galvanized steel products. Galvanized steel is known for being corrosion resistant and durable because of the protective layer of zinc.
If you’re considering seamless steel pipes for your next commercial pipe project, please get in touch with us and request a quote. As a leading international steel pipe manufacturer, we can provide you with the products you need and quickly ship your order to anywhere in the world.


