gnee pipe team
What is structural seamless steel pipe?
Structural seamless pipes are hot-rolled (extruded, expanded) and cold-drawn (rolled) stainless steel made of corrosion-resistant pipes and structural parts and parts used throughout the chemical, petroleum, textile, medical, food, machinery and other industries. Seamless tube.
ASTM A519 seamless carbon steel precision mechanical tube has excellent mechanical properties.
The ultimate strength of its hot-rolled material reaches 90 ksi, which is 621 MPa, the yield strength is 70 ksi, which is 483 MPa, and the hardness is 89. After stress relief treatment, its ultimate strength is increased to 105 ksi, which is 724 MPa, its yield strength is 85 ksi, which is 586 MPa, and its hardness is increased to 95.
The grades of A519 steel pipe include 1010, 1020, 1026, 1030, 1040, 1050, 4130, 4140, etc.
ASTM A519 carbon structural steel pipe is widely used in various industries such as automotive, machinery, construction and transportation, and is often used to manufacture important components such as bushings, bearings, cylinders and shafts.
Seamless Structural Pipe Dimension
|
Type |
Seamless steel pipe |
|
Specification |
114-914MM×4-60MM |
|
Diameter |
114MM-914MM |
|
Thickness |
4MM-60MM |
|
Length |
5.8/6/11.8/12m,According to your requirements |
|
Special pipe |
Regular and special thick-walled structure steel pipe, maximum thickness of up to 60MM |
|
Process |
Hot rolled and hot expanded |
|
Application |
Structural steel pipe supply, oil, gas, transportation and construction industries, etc. |
A519 Structural seamless pipe

GNEE is not only a manufacturer, but also a stockist, with thousands of tons of steel pipes and plates. The outer diameter of the stocked products ranges from 3mm and the thickness ranges from 0.1mm to 500mm. We can provide high-quality, competitive products. Price and fast delivery.
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
Gnee product certificate

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FAQ
What material is ASTM A519?
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.
What are your advantages?
High quality products, competitive price and professional export service.
Do you have a quality control system?
Yes, we have our own quality control laboratory.
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