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YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application

2025-09-17

YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application

 

Fired Heater Standard: ISO 13705 , API 560

 

Heater Type
1 Topping and Vacuum Heaters
2 Reactor Charge Heaters
3 Column Reboiler Heaters
4 Splitter Reboiler Heaters
5 Stabilizer Reboiler Heaters
6 Fractionator Reboiler Heaters
7 Hot Oil Heaters
8 Hydrotreating Heaters
9 Hydrodesulphurization Heaters
10 Hydrofiner Heaters
11 Catalytic Reforming Heaters
12 Fluid Catalytic Cracking Heaters
13 Visbreaking Heaters
14 Regeneration Gas Heaters
15 Steam Superheater

 

Table 1—Extended Surface Materials
Material Studs Fins  
Maximum Tip Temperature Maximum Tip Temperature  
°C °F °C °F  
Carbon steel 510 950 454 850  
21/4Cr-1Mo, 5Cr-1/2Mo 593 1100 549 1000  
11-13Cr 649 1200 593 1100  
18Cr-8Ni stainless steel 815 1500 815 1500  
25Cr-20Ni stainless steel 982 1800 982 1800  

 

Material ASTM Specifications
Pipe Tube
Carbon steel A53, A106 Gr B A192, A210 Gr A-1
Carbon-1/2Mo A335 Gr P1 A209 Gr T1
11/4Cr-1/2Mo A335 Gr P11 A213 Gr T11
21/4Cr-1Mo A335 Gr P22 A213 Gr T22
3Cr-1Mo A335 Gr P21 A213 Gr T21
5Cr-1/2Mo A335 Gr P5 A213 Gr T5
5Cr-1/2Mo-Si A335 Gr P5b A213 Gr T5b
9Cr-1Mo A335 Gr P9 A213 Gr T9
9Cr-1Mo-V A335 Gr P91 A213 Gr T91
18Cr-8Ni A312, A376, TP 304, TP 304H, and TP 304L A213, TP 304, TP 304H, and TP 304L
16Cr-12Ni-2Mo A312, A376, TP 316, TP 316H, and TP 316L A213, TP 316, TP 316H, and TP 316L
18Cr-10Ni-3Mo A312, TP 317, and TP 317L A213, TP 317, and TP 317L
18Cr-10Ni-Ti A312, A376, TP 321, and TP 321H A213, TP 321, and TP 321H
18Cr-10Ni-Nb a A312, A376, TP 347, and TP 347H A213, TP 347, and TP 347H
Nickel alloy 800 H/800 HT b B407 B407
25Cr-20Ni A608 Gr HK40 A213 TP 310H
a Niobium (Nb) was formerly called columbium (Cb).
b Minimum grain size shall be ASTM #5 or coarser.

 

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Notícias da Empresa-YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application

YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application

2025-09-17

YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application

 

Fired Heater Standard: ISO 13705 , API 560

 

Heater Type
1 Topping and Vacuum Heaters
2 Reactor Charge Heaters
3 Column Reboiler Heaters
4 Splitter Reboiler Heaters
5 Stabilizer Reboiler Heaters
6 Fractionator Reboiler Heaters
7 Hot Oil Heaters
8 Hydrotreating Heaters
9 Hydrodesulphurization Heaters
10 Hydrofiner Heaters
11 Catalytic Reforming Heaters
12 Fluid Catalytic Cracking Heaters
13 Visbreaking Heaters
14 Regeneration Gas Heaters
15 Steam Superheater

 

Table 1—Extended Surface Materials
Material Studs Fins  
Maximum Tip Temperature Maximum Tip Temperature  
°C °F °C °F  
Carbon steel 510 950 454 850  
21/4Cr-1Mo, 5Cr-1/2Mo 593 1100 549 1000  
11-13Cr 649 1200 593 1100  
18Cr-8Ni stainless steel 815 1500 815 1500  
25Cr-20Ni stainless steel 982 1800 982 1800  

 

Material ASTM Specifications
Pipe Tube
Carbon steel A53, A106 Gr B A192, A210 Gr A-1
Carbon-1/2Mo A335 Gr P1 A209 Gr T1
11/4Cr-1/2Mo A335 Gr P11 A213 Gr T11
21/4Cr-1Mo A335 Gr P22 A213 Gr T22
3Cr-1Mo A335 Gr P21 A213 Gr T21
5Cr-1/2Mo A335 Gr P5 A213 Gr T5
5Cr-1/2Mo-Si A335 Gr P5b A213 Gr T5b
9Cr-1Mo A335 Gr P9 A213 Gr T9
9Cr-1Mo-V A335 Gr P91 A213 Gr T91
18Cr-8Ni A312, A376, TP 304, TP 304H, and TP 304L A213, TP 304, TP 304H, and TP 304L
16Cr-12Ni-2Mo A312, A376, TP 316, TP 316H, and TP 316L A213, TP 316, TP 316H, and TP 316L
18Cr-10Ni-3Mo A312, TP 317, and TP 317L A213, TP 317, and TP 317L
18Cr-10Ni-Ti A312, A376, TP 321, and TP 321H A213, TP 321, and TP 321H
18Cr-10Ni-Nb a A312, A376, TP 347, and TP 347H A213, TP 347, and TP 347H
Nickel alloy 800 H/800 HT b B407 B407
25Cr-20Ni A608 Gr HK40 A213 TP 310H
a Niobium (Nb) was formerly called columbium (Cb).
b Minimum grain size shall be ASTM #5 or coarser.

 

últimas notícias da empresa sobre YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application  0

últimas notícias da empresa sobre YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application  1

últimas notícias da empresa sobre YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application  2

últimas notícias da empresa sobre YUHONG GROUP ASTM A403 WP321H-S Buttweld Return Bend 180 degree, SR ,Fired Heater and Tube Coil Application  3