2.5Inch 0.15Inch 16FT ASTM A106 A179 Grade320 Seamless Cold-Drawn Steel Tubes Diameter For Gas Delivery
2.5Inch 0.15Inch 16FT ASTM A106 A179 Grade B Seamless Cold-Drawn Steel Tubes Diameter For Gas Delivery
ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes.The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle.
| Product Name | Seamless Cold-Drawn Steel Tubes |
| Standard | ASTM A199 |
| Main Grade | T4 T5 T9 T11 T21 T22 T91 |
| Outside Diameter | 6mm – 350mm |
| Wall Thickness | 1mm-30mm |
| Length | 5m-25m |
| Application | Used widely in oil, chemical industry, electricity,boiler industry of high-temperature |
| Delivery Condition | Heat treatment,Annealed, Normalized, Normalized and Tempered |
| Packing: | Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection |
| Inspection and Tes | Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test. |
| Surface treatment | Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting |
Steel Grade
Steel grade | WT | C | Mn | P | S | Si | Cr | Mo |
ASTM A199/T4 | MW | 0.15MAX | 0.30-0.60 | 0.03 | 0.03 | 0.50-1.00 | 2.15-2.85 | 0.44-0.65 |
ASTM A199/T5 | MW | 0.50-0.15 | 0.30-0.60 | 0.03 | 0.03 | 0.50MAX | 4.00-6.00 | 0.45-0.65 |
ASTM A199/T7 | MW | 0.15MAX | 0.30-0.60 | 0.03 | 0.03 | 0.50-1.00 | 6.00-8.00 | 0.45-0.65 |
ASTM A199/T9 | MW | 0.15MAX | 0.30-0.60 | 0.03 | 0.03 | 0.25-1.00 | 8.00-10.0 | 0.90-1.10 |
ASTM A199/T11 | MW | 0.50-0.15 | 0.30-0.60 | 0.03 | 0.03 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
ASTM A199/T22 | MW | 0.50-0.15 | 0.30-0.60 | 0.03 | 0.03 | 0.50MAX | 1.90-2.60 | 0.87-1.13 |
* Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max
Mechnical Properties of ASTM A199
Steel grade | Tensile Strength | Yield Strength | Elongation | SPECIFIC REQUIREMENT |
ASTM A199/T4 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
ASTM A199/T5 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
ASTM A199/T7 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
ASTM A199/T9 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
ASTM A199/T11 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
ASTM A199/T22 | 415MIN | 170MIN | 30/22 | Hardness 85 HRB MAX |
Product Photo
Factroy Picture
Factory Production Line
Steel Pipe & Tube Application
Package
Main Certificates
FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4. CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.