Alloy Steel 4130 60k Blind Flange and Chromoly 4130 Plate Flanges Manufacturer in India
Alloy steels prove to be useful in applications that need low costs but also require better mechanical properties. As the name suggests, the elemental composition of these low alloy steels is less than 5%. The lower content of elements in their chemistry is why they cost significantly lower than stainless steel grades, yet make them more efficient than carbon steel alloys.
AISI 4130 Flanges, which belong to the low alloy steel category offer a leap in terms of their responsiveness to mechanical stresses. They have good strength and improved toughness, both of which have been attributed to the inclusion of chromium and molybdenum in the alloy of 4130 alloy steel Pipe Flanges. These elements are referred to as strengthening agents, while also offering better resistance to atmospheric corrosion. Atmospheric corrosion is a common issue in alloys that contain ferrous or iron in their chemical composition. Moisture plays a vital role in the metal being deteriorated by the atmosphere. While this alloy offers good resistance to such corrosion, it is possible to increase its resistance to corrosion by using a surface treatment such as electroplating or galvanizing with zinc on the Aisi 4130 Alloy Steel Flanges. In addition to being a tough alloy, its good fatigue strength makes it possible for the Chromoly 4130 Plate Flanges to be used in applications that deal with high pressure, especially in the aerospace industry and in the oil and gas processing industry. The use of heat treatment including normalizing, tempering, annealing, and hardening the Alloy Steel 4130 60k Blind Flange would impact the strength, toughness, and hardness properties of this alloy in a positive manner. This means, after undergoing heat treatment, the mechanical properties of the SAE 4130 Flange see a better performance.
IBR approved Alloy Steel 4130 Screwed Pipe Flange at factory price ex Mumbai, Check SAE 4130 Flange Specification
Table of Contents
- AISI 4130 Flanges Specification Schedule
- List Of Alloy Steel 4130 Blind Flange Types
- Dimension of AISI 4130 Weld Neck Flanges
- Chromoly 4130 Plate Flanges Weight chart
- Pressure rating of Alloy Steel 4130 60k Blind Flange
- Equivalent Grades Of AISI 4130 Forged Flanges
- Physical properties of alloy 4130 Lap Joint Flanges
- Alloy Steel AISI 4130 Forged Flanges Thermal Properties
- SAE 4130 Flange Chemical Composition Chart
- Mechanical Strength of Alloy Steel Aisi 4130 Flanges
AISI 4130 Flanges Specification Schedule
Supplier and exporter of 4130 Aircraft Steel SORF Flanges, Buy Alloy Steel AISI 4130 Blind Flanges at factory price in India
| Size Chart | 1/2" to 48" |
|---|---|
| Pressure Rating | Class 150, 600, 300, 1500, 900, 2500 LBS |
| Pressure Calculation in DIN | 6/ 16/ 10/ 40/ 25Bar / PN6 PN16 PN10 PN40 PN25 PN64 |
| JIS | 5K, 16 K, 10 K, 30 K, 20 K, 63 K, 40 K |
| UNI | 6/ 16/ 10/ 40/ 25Bar |
| EN | 6/ 16/ 10/ 40/ 25Bar |
| Flange Face Type | Large Male-Female, Lap-Joint Face, Raised Face, Ring Type Joint, Flat Face, Small Tongue, Small Male-Female, Large Tongue & Groove Flanges manufacturer and Supplier |
| Flanges Marking | All Flanges are marked as follows: Supplier or Manufacturer’s Name, Size, Class, Bore, Dimension, Material, Heat No. Or according to the customer’s request. |
List Of Alloy Steel 4130 Blind Flange Types
4130 alloy steel Pipe Flanges
4130 aircraft steel SORF Flanges
4130 annealed steel Socket Weld Flange
4130 aq steel Blind Flanges
alloy steel 4130 Screwed Pipe Flange
SAE 4130 Flange
Aisi 4130 Alloy Steel Flanges
AISI 4130 Forged Flanges
alloy 4130 Lap Joint Flanges
Dimension of AISI 4130 Weld Neck Flanges
| NPS | Flanges ID (inch) |
Flanges OD (inches) |
||||
| Alloy Steel Class 150 | Alloy Steel Class 300 | Alloy Steel Class 400 | Alloy Steel Class 600 | Alloy Steel Class 900 | ||
| 1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
| 3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
| 1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
| 1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
| 1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
| 2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
| 2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
| 3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
| 4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
| 5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
| 6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
| 8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
| 10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
| 12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
Chromoly 4130 Plate Flanges Weight chart
| Nominal Pipe Size | Dimension | Weight in Kg | ||||
|---|---|---|---|---|---|---|
| Normal Pipe Size (Inche) |
Diameter Nominal | Flange Outer Diameter in MM |
Flange Thickness in MM |
Socket Weld | Weld Neck | Blind |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 1 1/2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 1/2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 24 | 600 | 812.8 | 47.8 | 86.9 | 115 | 185.0 |
| 3 1/2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
Pressure rating of Alloy Steel 4130 60k Blind Flange
| Max. Working Pressure | 2,000 PSI | 3,000 PSI | 5,000 PSI | 10,000 PSI | 15,000 PSI | 20,000 PSI |
| Test Pressure | 3,000 PSI | 4,500 PSI | 7,500 PSI | 15,000 PSI | 22,500 PSI | 30,000 PSI |
| Product Specification Levels | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 | 1, 2, 3 & 4 |
| API Temperature Rating | K (-60 Deg C) | K (-60 Deg C) | K (-60 Deg C) | K (-60 Deg C) | K (-60 Deg C) | K (-60 Deg C) |
| To | To | To | To | To | To | |
| Y (+345 Deg C) | Y (+345 Deg C) | Y (+345 Deg C) | Y (+345 Deg C) | Y (+345 Deg C) | Y (+345 Deg C) |
Equivalent Grades Of AISI 4130 Forged Flanges
Check online Price list, dimension and weight, stockist and distributor of Alloy Steel 4130 Screwed Pipe Flange in various sizes, View AISI 4130 Flanges Chemical Composition
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
| AISI 4130 | 1.7218 | G41300 | JIS G4105 | BS 970 | 25CrMo4 |
Physical properties of alloy 4130 Lap Joint Flanges
| Properties | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in³ |
| Melting point | 1432°C | 2610°F |
Alloy Steel AISI 4130 Forged Flanges Thermal Properties
| Properties | Metric | Imperial |
|---|---|---|
| Thermal conductivity (100°C) | 42.7 W/mK | 296 BTU in/hr.ft2. °F |
SAE 4130 Flange Chemical Composition Chart
Manufacturer and supplier of Alloy 4130 Lap Joint Flanges and 4130 Alloy Steel Pipe Flanges in India, View Chromoly 4130 Plate Flanges Dimension and Price list online
| Grade | Carbon | Manganese | Silicon | Phosphorus | Sulfur | Iron | Molybdenum | Nickel | Chromium |
| AISI 4130 | 0.28-0.33 | 0.40-0.60 | 0.15-0.35 | 0.035 maximum | 0.025 maximum | 97.3-98.22 | 0.15-0.25 | 0.50 maximum | 0.80-1.10 |
Mechanical Strength of Alloy Steel Aisi 4130 Flanges
| Density | Elongation | Melting Point | Tensile Strength | Yield Strength |
| 7.85 g/cm3 | 21.50% | 1432 ℃ | 560 | 460 |