ASTM A213 T9 Alloy Steel Studded Fin Tubes
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Product Description
ASTM A213 T9 Alloy Steel Studded Fin Tubes
Product Specifications
| Attribute | Value |
|---|---|
| Model No | ASTM A213 / ASME SA213 T9 |
| Brand | YUHONG GROUP |
| Tube Standard | ASTM A213 / ASME SA213 |
| Tube Material Grade | T9, T5, T11, T22 |
| Base Tube O.D | 25 - 219 MM |
| Stud Material | Stainless Steel, Carbon Steel, Alloy Steel |
| Type | Studded Fin Tubes |
| Stud Height | 5 - 35 MM |
| Tube Length | 18M max |
| Stud Pitch | As Per Client Request |
Product Description
ASTM A213 T9 Alloy Steel Studded Fin Tubes are specialized metal tubes with welded studs arranged in specific formations throughout the base tube. These tubes are commonly used as pin tubes, oil furnace tubes, or steam reforming furnace tubes in various industrial applications.
Key Features
High temperature strength and durability
Excellent resistance to corrosion and oxidation
Superior weldability and formability
Cost-effective compared to other high-temperature alloy steels
High heat transfer efficiency (2-3 times that of bare tubes)
Technical Specifications
| Specification | Value |
|---|---|
| Standard | ASTM A213 / ASME SA213 |
| Grade | T9 |
| Tube O.D. | 25 - 219mm |
| Tube W.T. | Sch10 To Sch XXS |
| Tube Ends | Plain Ends / Beveled Ends |
| Type | Seamless - Hot Rolled / Cold Drawn |
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon | 0.15 max |
| Chromium | 8 - 10 |
| Iron | 87.1 - 90.55 |
| Manganese | 0.3 - 0.6 |
| Molybdenum | 0.9 - 1.1 |
| Phosphorus | 0.025 max |
| Silicon | 0.25 - 1 |
| Sulfur | 0.025 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa, min |
| Yield Strength | 205 MPa, min |
| Elongation | 30%, min |
| Hardness | 179HB, max |
Applications
Heater Systems
Boilers and Condensers
Oil and Gas Industry
Shipbuilding Industry
Transportation Systems
High Pressure Applications
Fabrication Industry
Packaging & Delivery
| Selling Units | Kilogram |
|---|---|
| Package Type | Ply-wooden Case / Iron Case With Plastic Cap |
Productivity: 1500 Tons Per Month
Transportation: Ocean, Land, Air
Place of Origin: China
Certifications: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
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Company
YUHONG HOLDING GROUP CO., LTD
Location
20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person
Sales Dept. (Marketing Director)