A519 specification contains several grades of carbon alloy seamless tubes for mechanical use.
A519 seamless hot-rolled mechanical tubing and seamless cold-drawn mechanical tubing in sizes up to 12 3/4 (323.8) outside diameter.
A519 tubes shall be supplied in round, square, rectangular or other shapes as specified by the purchaser.
GNEE Group is a professional manufacturer of A519 Mechanical Tubes, we can supply you with hot rolled tubes and cold drawn tubes, if you need, please contact us immediately for the latest offers.

A519 Carbon Steel Mechanical Tubin Specification
| Product Name | Seamless Carbon steel pipe | |
| Size | OD | 12.7mm-710mm |
| Thickness | 3mm-45mm | |
| Length | SRL,DRL,5.8M,11.8M | |
| Steel Material | ASTM A519-03,A213,A192,A106,A269,SA333,SA334,SA335 | |
| Steel Grade | MT 1010,MTX 1020,T11,T12,T22,T91,A192,A179,A106,A53,etc. | |
| Process | Hot rolled/hot expansion/cold drawn/cold rolled | |
| Usage | Mechanical and General Engineering Purposes | |
| Surface | Bared Black Painting, Galvanized,Coating | |
| Proctor | Plastic cap | |
| Package | Bundles, Bulk | |
| Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test | |
| Certificate | ISO9001;2015 | |
| Date of Delivery | Less Than 15/20/25/30/40/50/60 Days According To The Quantity | |
| Payment: | L/C or T/T | |
| Port of Shipment | Xingang,Shanghai,Qingdao China | |

FAQ
Q:What shipping ports are there?
We normally ship from Tianjin Port.
Q:What are your payment terms?
30% T/T in advance and 70% balance before shipment.
Q:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
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