Top 9 Characteristics of Alloy Steel Flanges
Alloying Elements :
Two Sub Types :
Advantages :
Suitable For :
Features :
Corrosion Resistant :
Condition :
Standard :
Testing :
Alloy Steel Blind Flanges
ASTM A182 AS Slip On Flange
Chrome Moly Weld Neck Flange
Low Alloy Steel Socket Weld Flange
Alloy steel flanges are pressurized grades that are used across different oil and gas applications. Alloy Steel Forged Flanges are high-strength flange that provide support to different applications. These flange have an excellent surface porosity with a finer grain structure. The Chrome Moly Flanges have excellent resistance to corrosive media in reducing conditions. The super-strength flange can work well in high-pressure and elevated temperature setups.
Table of Content
Chrome moly flange have a low content of alloys allowing the flange to possess enhanced ductility and workability. Our company is an Alloy Steel Flanges manufacturers in India who make use of the best raw materials and cutting-edge technology to produce the best products in the industry.
Manufacturing Size Range :
Pressure Class :
Maximum Size :
Manufacturing Process :
Bolts Hole :
Type Of Surface Finish :
Sealing Surface :
Threads Types :
Available THK :
Application :
Testing & Inspection :
Melting Point
End Connection :
Marking :
Life :
Value Added Services :
Logistics :
Packaging :
Documentation & Reports :
Applicable Fluids :
Top Coating :
The Alloy Steel Slip On Flangeare slid on different pressurized components and welded using fillet welds. These flange have a low-profile head and are used in applications in the oil and gas industry where the stress on the grade is low. Alloy Steel Weld Neck Flange is a high-strength grade that is utilized to provide support and stability to different pipes. These flange have a protruded hub and are welded using a butt-weld. An Alloy Steel Blind Flange, on the contrary, doesn’t have a hub or lip. These flange help in terminating the fluid and gaseous flow in the system.
Types = Blind Flange
Material = ASTM A182 F11
Class = 150
Standard = ASME B16.5
| Size | Price in US (Dollar) | Price in UAE (Dirham) | Price In Bahraini Dinar (Bahrain) |
|---|---|---|---|
| DN15 | US $2.37 | AED 8.71 | BHD 0.89 |
| DN20 | US $3.48 | AED 12.78 | BHD 1.31 |
| DN25 | US $4.79 | AED 17.59 | BHD 1.81 |
| DN32 | US $5.15 | AED 18.92 | BHD 1.94 |
| DN40 | US $6.46 | AED 23.73 | BHD 2.43 |
| DN50 | US $7.30 | AED 26.81 | BHD 2.75 |
| DN65 | US $10.23 | AED 37.58 | BHD 3.86 |
| DN80 | US $13.49 | AED 49.55 | BHD 5.08 |
| DN100 | US $17.43 | AED 64.02 | BHD 6.57 |
| DN125 | US $21.18 | AED 77.79 | BHD 7.98 |
| DN150 | US $28.20 | AED 103.58 | BHD 28.20 |
| DN200 | US $46.50 | AED 170.80 | BHD 17.53 |
| DN250 | US $65.75 | AED 241.50 | BHD 24.78 |
| DN300 | US $87.14 | AED 320.07 | BHD 32.84 |
| DN350 | US $119.54 | AED 439.07 | BHD 45.06 |
| DN400 | US $145.15 | AED 533.14 | BHD 145.15 |
| DN450 | US $197.34 | AED 724.83 | BHD 197.34 |
| DN500 | US $235.97 | AED 866.72 | BHD 88.94 |
| DN600 | US $369.17 | AED 1355.97 | BHD 139.15 |
Compare Sizes With Different Alloy Steel Flanges manufacturers in India, Save 15%-20% By Ordering Directly From The stockist in Mumbai.
| Standard | Pressure Class | Size |
|---|---|---|
| ASME B16.5 | 150# to 2500# | 1/4" to 48" |
| ASME B16.36 | 300# to 2500# | 1/2" to 24" |
| ASME B16.47 | 150# to 900# | 26" to 60" |
| ASME B16.48 | 150# to 2500# | 1 1/2" to 24" |
Right Pipe Size :
Pipe Thickness :
Internal Pressure of Pipe :
Standards :
Codes Used :
Check the Documenation
High Quality Material
Cost-Effectiveness
Should Follow International Standards
| Size | Length of Machine Bolt | Length of RF Stud | UNC Bolt Size | Bolts Number |
|---|---|---|---|---|
| DN600 | 150 | 170 | 1 1/4 | 20 |
| DN500 | 140 | 160 | 1 1/8 | 20 |
| DN400 | 115 | 135 | 1 | 16 |
| DN300 | 100 | 120 | 7/8 | 12 |
| DN200 | 90 | 110 | 3/4 | 8 |
| DN100 | 75 | 90 | 5/8 | 8 |
| DN90 | 75 | 90 | 5/8 | 8 |
| DN80 | 75 | 90 | 5/8 | 4 |
| DN50 | 70 | 85 | 5/8 | 4 |
| DN40 | 65 | 70 | 1/2 | 4 |
| DN25 | 55 | 65 | 1/2 | 4 |
| DN20 | 50 | 65 | 1/2 | 4 |
| DN15 | 50 | 55 | 1/2 | 4 |
API 605 & ASME :
BS EN 1092-1 & AWWA :
BS 10 :
DIN and JIS :
Ghost :
UNI 2276 :
Heat Treatment Chart
Commercial Invoice
Material Traceability Report
Packaging List
Raw Material Test Report
Quality Assurance Plan
Density :
Melting Point :
Thermal Conductivity :
Specific Heat Capacity :
Electrical Resistivity :
Modulus of Elasticity :
| Feature | Alloy Steel Flanges | Chrome Moly Flanges |
|---|---|---|
| Strength | Strong | High Tensile strength |
| Applications | Piping systems | Petrochemical |
| Pressure Handling | Good | Superior pressure resistance |
| Temperature Resistance | Good | Excellent for high temperature |
| Grades | ASTM A182 F1, F5, F9, F91 | ASTM A182 F11, F22, F91 |
| Alloying Elements | Nickel, Manganese, Chromium, Vanadium, Molybdenum | Primarily Chromium and Molybdenum |
| Size | Weight (kg) |
|---|---|
| DN600 | 196 |
| DN500 | 130 |
| DN400 | 82 |
| DN300 | 50 |
| DN200 | 20.5 |
| DN100 | 7.7 |
| DN90 | 5.9 |
| DN80 | 4.1 |
| DN65 | 3.2 |
| DN50 | 2.3 |
| DN40 | 1.8 |
| DN32 | 1.4 |
| DN25 | 0.9 |
| DN20 | 0.9 |
| DN15 | 0.9 |
ASTM A182 F5 = 4-6%
ASTM A182 F9 = 8-10%
ASTM A182 F11 = 1.0-1.5%
ASTM A182 F12 = 4-6%
ASTM A182 F22 = 4-6%
ASTM A182 F91 = 8-10%
The Alloy Steel Socket Weld Flange is generally seen in small pipes of low pressures. These flange have a recessed area that allows the pipe module to be installed in the grade and subsequently welded in place. Alloy Steel Lap Joint Flanges are a two-component assembly made up of a stub and a lap joint ring. These flange are used in connecting flange that are difficult to move across compact spaces. The Alloy Steel Threaded Flange has threads that allow it to be connected to subsequent modules easily. These flange are seen in lower pressure and temperatures setups. Alloy Steel Plate Flange is a flat circular disc-shaped grade that can be availed at the best rate across our outlets.
Electro Polished Plated
Nickel Plated
Natural
| Names Of Steel | Material Grades | UNS Designation |
|---|---|---|
| 5Cr-0.5Mo | ASTM A182 F5 | K41545 |
| 9Cr-1Mo | ASTM A182 F9 | K90941 |
| 9Cr-1Mo-V | ASTM A182 F91 | K90901 |
| 1.25Cr–0.5Mo–Si | ASTM A182 F11 Class 1 | K11597 |
| 1.25Cr–0.25Mo–Si | ASTM A182 F11 Class 2 | K11572 |
| 1.25Cr–0.5Mo–Si | ASTM A182 F11 Class 3 | K11572 |
| 1Cr-0.5Mo | ASTM A182 F12 Class 1 | K11562 |
| 1Cr-0.5Mo | ASTM A182 F12 Class 2 | K11564 |
| 2.25Cr-1Mo | ASTM A182 F22 Class 3 | K21590 |
| Grade | Tensile Requirements |
|---|---|
| ASTM A182 F5 | 275 (ksi) |
| ASTM A182 F9 | 380 (ksi) |
| ASTM A182 F11 | 205 (ksi) |
| ASTM A182 F12 | 275 (ksi) |
| ASTM A182 F22 | 205 (ksi) |
| ASTM A182 F91 | 380 (ksi) |
| Carbon Steel Flanges | Alloy Steel Flanges |
|---|---|
| High tensile strength | Good strength |
| Corrosion resistance | Good ductility |
| Heat dissipation properties | Safe to process |
| Efficient at high temperature | Environment friendly |
| Durable | Budget friendly |
| Lightweight | long lasting for cookware |
| 38°C | 50°C | 100°C | 150°C | 200°C |
|---|---|---|---|---|
| 19.6 | 19.2 | 17.7 | 15.8 | 13.8 |
| 250°C | 300°C | 325°C | 350°C | 375°C |
| 12.1 | 10.2 | 9.3 | 8.4 | 7.4 |
| 400°C | 425°C | 450°C | 475°C | 500°C |
| 6.5 | 5.5 | 4.6 | 3.7 | 2.8 |
| 38°C | 50°C | 100°C | 150°C | 200°C |
|---|---|---|---|---|
| 51.1 | 50.1 | 46.6 | 45.1 | 43.8 |
| 250°C | 300°C | 325°C | 350°C | 375°C |
| 41.9 | 39.8 | 38.7 | 37.6 | 36.4 |
| 400°C | 425°C | 450°C | 475°C | 500°C |
| 34.7 | 28.8 | 23 | 17.4 | 11.8 |
| 38°C | 50°C | 100°C | 150°C | 200°C |
|---|---|---|---|---|
| 102.1 | 100.2 | 93.2 | 90.2 | 87.6 |
| 250°C | 300°C | 325°C | 350°C | 375°C |
| 83.9 | 79.6 | 77.4 | 75.1 | 72.7 |
| 400°C | 425°C | 450°C | 475°C | 500°C |
| 69.4 | 57.5 | 46 | 34.9 | 23.5 |
540°C to 870°C
| Elements | Effects |
|---|---|
| C (Carbon) | Raises tensile strength |
| Chromium (CR) | Increases hardness |
| Cobalt (CO) | Increases strength |
| Columbium (CB) | Stabilizing elements |
| Copper (CU) | Hot working |
| Manganese (MN) | Improve forgeability |
| Molybdenum (MO) | Increases hardenability |
| Nickel (NI) | Increases toughness |
| Phosphorus (P) | Improves machinability |
| Silicon (SI) | Increases tensile strength |
| Tungsten (W) | Increases wear resistance |
Excellent Strength = -253℃ to 705℃
Excellent Oxidation Resistance = 980℃
Alloy Steel Reducing Flange
ASTM A182 Low Alloy Steel Square Flanges
Chromoly Steel Spectacle Blind Flanges
ASME SA 182 AS Weld Neck Flange (WNRF)
ANSI B16.5 Alloy Steel Blind Flanges (BLRF)
ASME B16.5 Alloy Steel Plate Flanges
Chrome Moly Alloy Steel Puddle Flanges
AS Forged Flanges
Chrome Moly High Hub Blind Flanges
ASME SA182 Alloy Steel Orifice Flanges
ANSI B16.5 Chrome Moly Socket Weld Flanges (SWRF)
ASTM A182 Alloy Steel Spade Flange
Ferritic Alloy Steel Long Weld Neck Flanges
High Temperature Low Alloy Steel Bleed Ring Flange
Chrome Molybdenum Alloy Steel Threaded / Screwed Flanges
High Alloy Steel Raised Face Flanges
Chromium Alloy Steel Tongue & Groove Flanges
Chrome Alloy Steel Ring Spacer
Intermediate Alloy Steel Ring Type Joint Flanges (RTJ)
High Temperature Alloy Steel Nipo flange
High Temp Alloy Steel Weldo Flange
Cast Alloy Steel Male & Female Flanges
Chromoly Steel Alloy Lap Joint Flanges
Chromoly Alloy Steel Slip On Flanges (SORF)