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ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
Specifications
Brand Name :
YUHONG
Model Number :
ASME SA182 F11 Cl.2
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
500KGS
Price :
NEGOTIABLE
Payment Terms :
L/C, T/T
Supply Ability :
According To Client's Request
Delivery Time :
10-90 Days
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Standard :
ASME SA182 F11
Material :
Alloy Steel
Material Grades :
LF2
Size :
Customizable
Type :
Self Reinforeced Nozzle
Drawing :
Customizable
Description

ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel

The ASME SA182 F11 Cl.2 self-reinforcing nozzle represents a high standard configuration for pressure vessel nozzles: it is integrally forged from chromium-molybdenum alloy steel (1.25Cr-0.5Mo) suitable for medium- and high-temperature environments.
It is primarily used in critical and demanding equipment with extremely high safety requirements, such as hydrogenation reactors and high-temperature, high-pressure heat exchangers.


Properties of Material SA182 F11 Cl.2

This material was chosen to match the self-reinforcing design, as it is commonly used in harsh environments:

Medium- and High-Temperature Performance: It exhibits good creep strength and oxidation resistance below approximately 550°C, making it ideal for high-temperature pressure vessels in oil refining, chemical, and power plants.

Weldability: As a low-alloy steel, its weldability is acceptable, but strict preheating and post-weld heat treatment are required to eliminate welding stress, prevent cold cracking, and restore the properties of the heat-affected zone.

Heat Treatment: Normalizing and tempering of "Cl.2" provides a balanced strength, toughness, and microstructure stability.

Chemical Composition

Element Composition, w.t % Grades
LF1 LF2 LF3 LF5 LF6 LF9 LF787
Carbon max 0.30 0.30 0.20 0.30 0.22 0.20 0.07
Manganese 0.60-1.35 0.60-1.35 0.90 max 0.60-1.35 1.15-1.50 0.40-1.06 0.40-0.70
Phosphorus max 0.035 0.035 0.035 0.035 0.025 0.035 0.025
Sulfur max 0.040 0.040 0.040 0.040 0.025 0.040 0.025
Silicon(a) 0.15-0.30 0.15-0.30 0.20-0.35 0.20-0.35 0.15-0.30 ... 0.40 max
Nickel 0.40 max(b) 0.40 max(b) 3.30-3.70 max 1.00-2.00 max 0.40 max(b) 1.60-2.24 0.70-1.00
Chromium 0.30 max(b)(c) 0.30 max(b)(c) 0.30 max(c) 0.30 max(c) 0.30 max(b)(c) 0.30 max(c) 0.60-0.90
Molybdenum 0.12 max(b)(c) 0.12 max(b)(c) 0.12 max(c) 0.12 max(c) 0.12 max(b)(c) 0.12 max(c) 0.15-0.25
Copper 0.40 max(b) 0.40 max(b) 0.40 max 0.40 max 0.40 max(b) 0.75-1.25 1.00-1.30
Niobium(e) 0.02 max(d) 0.02 max(d) 0.02 max 0.02 max 0.02 max 0.02 max -0.02 min
Vanadium 0.08 max 0.08 max 0.03 max 0.03 max 0.04-0.11 0.03 max 0.03 max
Nitrogen ... ... ... ... 0.01-0.030 ... ...

Mechanical Requirements

Grade
Class		 Tensile
Strength		 Yield
Strength
min		 Elongation
min		 Hardness
max
ksi MPa ksi MPa % HBW
LF1
CL1		 60-85 415-585 30 205 25 197
LF2
CL1		 70-95 485-655 36 250 22 197
LF2
CL2		 70-95 485-655 36 250 22 197
LF3
CL1		 70-95 485-655 37.5 260 22 197
LF3
CL2		 70-95 485-655 37.5 260 22 197
LF5
CL1		 60-85 415-585 30 205 25 197
LF5
CL2		 70-95 485-655 37.5 260 22 197
LF6
CL1		 66-91 455-630 52 360 22 197
LF6
CL2		 75-100 515-690 60 415 20 197
LF6
CL3		 75-100 515-690 60 415 20 197
LF9 63-88 435-605 46 315 25 197
LF787
CL2		 65-85 450-585 55 380 20 197
LF787
CL3		 75-95 515-655 65 450 20 197

Charpy V-Notch Impact Properties

Charpy V-Notch Energy Requirements for 10x10 mm Specimens
Grade
Class		 A B
ft·lbf J ft·lbf J
LF1
LF9		 13 18 10 14
LF2
CL1		 15 20 12 16
LF3
CL1		 15 20 12 16
LF5
CL1
CL2		 15 20 12 16
LF787
CL2
CL3		 15 20 12 16
LF6
CL1		 15 20 12 16
LF2
CL2		 20 27 15 20
LF3
CL2		 20 27 15 20
LF6
CL2
CL3		 20 27 15 20


Frequently used ASTM Grades

Material Pipes Fittings Flanges Valves Bolts & Nuts
Carbon Steel A106 Gr A A234 Gr WPA A105 A216 Gr WCB A193 Gr B7
A194 Gr 2H
A106 Gr B A234 Gr WPB A105 A216 Gr WCB
A106 Gr C A234 Gr WPC A105 A216 Gr WCB
Carbon Steel
Alloy
High-Temp		 A335 Gr P1 A234 Gr WP1 A182 Gr F1 A217 Gr WC1 A193 Gr B7
A194 Gr 2H
A335 Gr P11 A234 Gr WP11 A182 Gr F11 A217 Gr WC6
A335 Gr P12 A234 Gr WP12 A182 Gr F12 A217 Gr WC6
A335 Gr P22 A234 Gr WP22 A182 Gr F22 A217 Gr WC9
A335 Gr P5 A234 Gr WP5 A182 Gr F5 A217 Gr C5
A335 Gr P9 A234 Gr WP9 A182 Gr F9 A217 Gr C12
Carbon Steel
Alloy
Low-Temp		 A333 Gr 6 A420 Gr WPL6 A350 Gr LF2 A352 Gr LCB A320 Gr L7
A194 Gr 7
A333 Gr 3 A420 Gr WPL3 A350 Gr LF3 A352 Gr LC3
Austenitic
Stainless
Steel		 A312 Gr TP304 A403 Gr WP304 A182 Gr F304 A182 Gr F304 A193 Gr B8
A194 Gr 8
A312 Gr TP316 A403 Gr WP316 A182 Gr F316 A182 Gr F316
A312 Gr TP321 A403 Gr WP321 A182 Gr F321 A182 Gr F321
A312 Gr TP347 A403 Gr WP347 A182 Gr F347 A182 Gr F347

Application:

Petrochemical and Refining:

Equipment such as hydrogenation reactors, hydrodesulfurization units, high-pressure separators, and high-temperature heat exchangers operate under high temperature, high pressure, and hydrogen-rich environments for extended periods, requiring materials with resistance to hydrogen corrosion and creep.

Energy and Power:

High-pressure boilers, steam headers, and components subjected to high-temperature steam in thermal power plants, as well as in supercritical or ultra-supercritical units.

Chemical Processes:

Critical connection points such as high-pressure synthesis towers and high-temperature reactors in ammonia and methanol synthesis plants.

Other Harsh Operating Conditions: Applications involving severe thermal cycling, fatigue loads, or requiring extremely high structural integrity.

ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel

ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel

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ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel

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Product Detail
Brand Name :
YUHONG
Model Number :
ASME SA182 F11 Cl.2
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
500KGS
Price :
NEGOTIABLE
Contact Supplier
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel
ASME SA182 F11 Cl.2 Self Reinforced Nozzle For Pressure Vessel

Yuhong Group Co.,Ltd

Verified Supplier
14 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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