ASTM A213 T9 Alloy Steel Seamless Tube with SS409 Studs, Studded Tube(Pin Tube) ,Fired heater, Furnace Application
ASTM A213 T9 Alloy Steel Seamless Tube with SS409 Studs, Studded Tube(Pin Tube) ,Fired heater, Furnace Application
Yuhong Holding Group has more than 35 years experience for steel pipe and tube , fin tube , main application for Petrochemical , Oil refinary, Furnace, heating, boiler, heat exchanger, air cooler,.., till now YUHONG brand products already exported more than 85 countries, which like UK, ITALY, SPAIN , USA, MEXICO , COLOMBIA , BRAZIL, SAUDI ARANBIA , OMAN, QATAR, U.A.E, KOREA, ...., YUHONG brand already won good reputation in the market .
Yuhong Manufacturing process: Studs are fully automatically welded onto the tube by resistance welding.
Acceptance criteria: Approved drawings and the delivery conditions (TDC) of clients.
Delivery condition: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic Fin Tube.
Surface Protection: Oil dip, black coating or varnish.
Type of Studs: Cylindrical or elliptical
Documentation
It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.
| ASME SA213 T9 Chemical Composition (%) | |||||||||||||||
| C | Si | Mn | P | S | Cr | Ni | Mo | TI | Nb | Cu | Al | V | Co | Fe | Result |
| ≤0.15 | 0.25~1.0 | 0.3~0.6 | ≤0.025 | ≤0.025 | 8.0~10.0 | / | 0.9~1.1 | / | / | / | / | / | / | / | / |
| ASME SA213 T9 Tensile Test ASTM A370-20 | ||
| TensileStrength: Rm (Mpa) | Yield Strength: Rp 0.2(Mpa) | Elongation: A (%) |
| ≥415 | ≥205 | ≥30 |
Studded TUbe Specifications:
| Items | General Materials | Popular ASTM /ASME Materials |
| Core Tube Material |
Carbon Steel Alloy Steel Heat Resistant Steel, Stainless Steel |
1. Carbon Steel: A106 Gr. B 2. Stainless Steel: TP304, TP304L,TP304H, ,TP316L, TP316H, TP347, TP347H, TP321, TP321H, TP317, TP317L , TP310H,... 3. Alloy Steel: P1, P11, P22, P23, P5, P9, P91, P92 , T1, T11, T12, T22, T23, T5, T9, T91, T92 |
|
Studs Material |
Carbon Steel Stainless Steel |
1. Carbon Steel :CS 2. Stainless Steel: ASTM A240 SS409 , SS410 , SS304, SS316L, SS321, ... |
Studded Tube Dimensions Data Sheet We're Supplying.
| General Studded Tubes production capacity | General specifications of Studded Tubes tubes |
|
Production facility: 4 finning machines; Daily capacity up to 100,000 studs/day; |
Tube OD: 325 mm max. Tube Thickness: 3mm~30mm Tube Length: 34 meters max. Studs OD: dia.6mm~25.4mm Studs Height: 10mm Min~ 50.8mm Max. |
Yuhong Group Advantage:
- We have more than 20,000 square meters workshop, including 4 finning machines for studded tube, daily extrusion capacity up to 100,000 studs.
- Shanghai Port is our nearest seaport and airport, less than 2 hours’ drive away from our workshop, convenient transportation.
- Due to high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.
Studded Fin Tube Applications:
- Furnace, Fired Heater
- Chemical
- Petrochemical industry
- Power station etc.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.