API 560 Radiant Section Coils: ASTM A335 P5 Seamless Pipes (Normalized & Tempered)
Price:
0-1000000USD
MOQ:
1 Ton
Delivery Time:
10days->
Brand:
YUHONG
Product Description
API 560 Radiant Section Coils: ASTM A335 P5 Seamless Pipes (Normalized & Tempered)
ASTM A335 P5 alloy steel seamless radiant pipes are essential components in API 560 fired heaters, widely used in refineries and petrochemical plants. Designed for high-temperature and high-pressure applications, these pipes offer excellent thermal conductivity, corrosion resistance, and durability, ensuring efficient heat transfer and reliable performance in radiant heating sections.
Table 1: Product Overview for Pipe ASEM A335, P5
| Parameter | Details |
|---|---|
| Product Name | ASEM A335, P5 |
| Material Grade | ASTM A335 P5 (Seamless Ferritic Alloy Steel Pipe) |
| Standards | ASTM A335 (American Standard), EN 10216-2 (European Standard) |
| Application | Widely used in fired heaters, power plants, refineries, and petrochemical plants |
| Key Properties | High-temperature strength, excellent corrosion resistance, and thermal conductivity |
| Common Dimensions | Outer Diameter (OD): 1/2" - 24", Wall Thickness: Schedule 5 to XXS |
| Common Sections | Used in convection tubes, radiant tubes, and other heat absorption components in fired heaters |
Table 2: Fired Heater Materials (American and European Standards)
| Component | Function | Typical Materials (ASTM) | Typical Materials (EN) |
|---|---|---|---|
| Radiant Tubes | Absorb radiant heat from burners | ASTM A335 P5, P9, P11, P22 | EN 10216-2 10CrMo9-10, X10CrMoVNb9-1 |
| Convection Tubes | Absorb convective heat from flue gases | ASTM A213 T11, T22 | EN 10216-2 13CrMo4-5, 16Mo3 |
| Finned Tubes | Increase heat transfer surface area | ASTM A192, A179 | EN 10216-2 P235GH, 16Mo3 |
| Tube Supports | Hold tubes in place, prevent sagging | ASTM A36, A516 Gr 70 | EN 10025 S235JR, S355J2 |
| Headers | Distribute fluid to/from tubes | ASTM A335 P5, P11 | EN 10216-2 10CrMo9-10 |
| Burners | Generate heat for the fired heater | Stainless Steel 304, 316 | EN 10088-1 X5CrNi18-10, X6CrNiMo17-12-2 |
| Refractory Materials | Insulation to protect the heater structure | Fireclay Brick, High-Alumina Brick | Equivalent European refractory materials |
| Crossover Piping | Connect radiant and convection sections | ASTM A335 P5, P11, P22 | EN 10216-2 10CrMo9-10, X10CrMoVNb9-1 |
Table 3: Common Dimensions for ASEM A335, P5
| Outer Diameter (OD) | Wall Thickness (WT) (Sch 5 to XXS) | Common Applications |
|---|---|---|
| 1/2" (12.7 mm) | 2.77 mm to 12.7 mm | Convection Tubes, Header Piping |
| 1" (25.4 mm) | 3.38 mm to 14.27 mm | Radiant Tubes, Crossover Piping |
| 2" (50.8 mm) | 3.91 mm to 19.05 mm | Convection Tubes, Process Piping |
| 4" (101.6 mm) | 4.78 mm to 23.83 mm | Radiant Tubes, Headers |
| 8" (203.2 mm) | 6.35 mm to 30.96 mm | Headers, High-Temperature Piping |
| 12" (304.8 mm) | 6.35 mm to 38.1 mm | Main Distribution Headers |
Table 4: Fired Heater Components and Their Functions
| Component | Location/Zone | Function |
|---|---|---|
| Radiant Tubes | Radiant Section | Absorb radiant heat from burners |
| Convection Tubes | Convection Section | Absorb residual heat from flue gases |
| Finned Tubes | Convection Section | Enhance heat transfer by increasing surface area |
| Burners | Radiant and Floor Section | Provide heat by burning fuel |
| Headers | Inlet/Outlet Connections | Distribute and collect process fluid |
| Tube Supports | Throughout Heater | Maintain tube alignment, prevent sagging |
| Refractory Materials | Heater Walls and Floors | Insulate and protect the structural steel from high heat |
| Crossover Piping | Between Radiant and Convection Sections | Transfer fluid between heater zones |
| Air Preheater | Downstream of Heater | Recover waste heat from flue gases to preheat air |
| Stack/Ductwork | Heater Outlet | Vent exhaust gases |
Table 5: Fired Heater Applications of ASEM A335 P5
| Application Area | Details |
|---|---|
| Refineries | Preheating crude oil, hydrocarbon processing |
| Petrochemical Plants | Heating process fluids for chemical reactions |
| Power Plants | Heat recovery and steam generation |
| Industrial Furnaces | High-temperature heat transfer |
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Company
Yuhong Group Co.,Ltd
Location
20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person
Jikin Cai