AISI 4130 Fittings Specifications
Size Range :
Available Thk :
Yield Strength :
Characteristic :
Applicable Fluids Types
Available Packaging
ASME Standard :
Material Life
Melting Point :
Tensile Strength :
Application
Manufacturing Process
Marking Method :
Connection :
Thickness Tolerance :
Available Machines :
Inspection Plan :
Method :
Bend Angle :
Bending Method :
Radius Bend :
Density :
Coating :
Types :
AISI 4130 Pipe Fittings Price
| Type Of Elbow | Size In Inch | SCH | Radius Type | Price In INR (India) Per Piece |
|---|---|---|---|---|
| 90 Degree | 2 | 40 | Long | 380.00 |
| - | 4 | 40 | Long | 450.00 |
| - | 6 | 40 | Long | 560.00 |
| - | 8 | 40 | Long | 890.00 |
| 90 Deg | 10 | 120 | Long | 1350.00 |
Types Of AISI 4130 Buttweld Fittings
AISI 4130 Buttweld Fittings
AISI 4130 Welded Fittings
AISI 4130 Seamless Fittings
AISI 4130 45 Deg Elbow
4130 Alloy Steel 90 Deg Elbow
Chrome Moly 180 Degree Elbow
Chromoly Short Radius Elbow
DIN 1.7218 Long Radius Elbow
SAE 4130 Reducing Elbow
AISI 4130 Steel 1D Elbow
SAE 4130 Steel 2D Elbow
25crmo4 Steel 3D Elbow
AISI 4130 Reducing Cross
UNS G41300 Reducing Tee
AISI 4130 75k Equal Tee
AISI 4130 Alloy Steel Unequal Tee
Chromoly Lateral Tee
AISI 4130 Fabricated Tee
25crmo4 1.7218 Short Stub End
AISI 4130 60k Concentric Reducer
AISI 4130 Chromoly Eccentric Reducer
Sch XXH 4130 Long Sweep 90° Elbow
AISI 4130 Pipe Fittings
SAE-AISI 4130 Fittings
SAE 4130 Low Alloy Steel Fittings
4130 Alloy Steel Pipe Fittings
AISI 4130 High Pressure Fittings
AISI 4130 Elbow
SAE 4130 Elbow
AISI 4130 Tee
Advantages Of Using AISI 4130 Welded Fittings
AISI 4130 Seamless Fittings Pressure Rating
| AISI 4130 Pipe Fittings Pressure Ratings | |||||
|---|---|---|---|---|---|
| Temperature Ratings | Types Of Pressure Ratings Class | ||||
| Class 150# Fittings | Class 300# Fittings | ||||
| 2 1/2 - 3 (Inch) | 1/4 - 1 (Inch) | 1 1/4 - 2 (Inch) | |||
| (oC) | (oF) | ||||
| -29 to 66 | -20 to 150 | 300 | 1000 | 2000 | 1500 |
| 93 | 200 | 265 | 910 | 1785 | 1350 |
| 121 | 250 | 225 | 825 | 1575 | 1200 |
| 149 | 300 | 185 | 735 | 1360 | 1050 |
| 177 | 350 | 150 | 650 | 1150 | 900 |
| 204 | 400 | - | 560 | 935 | 750 |
| 232 | 450 | - | 475 | 725 | 600 |
| 260 | 500 | - | 385 | 510 | 450 |
| 288 | 550 | - | 300 | 300 | 300 |
SAE-AISI 4130 Fittings Weight
SAE 4130 Low Alloy Steel Fittings Size Chart
| Outside Daimeter (O.D.) & Inside Daimeter (I.D.) | List Of Equivalent | (NPS) | Size Of Threads In Inch |
|---|---|---|---|
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 |
0.540 |
1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
|
1-21/32 |
1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |
AISI 4130 Elbow Dimensions
| Elbow Size In Inch | ND | Elbow Size In (Millmeter) | Center-center | Radius Types | Center-end | Back-face |
|---|---|---|---|---|---|---|
| D | O | A | B | K | ||
| 1/2 | 15 | 21,34 | 76,20 | 38,10 | 15,87 | 47,62 |
| 3/4 | 20 | 26,67 | 57,15 | 28,57 | 11,11 | 42,86 |
| 1 | 25 | 33,40 | 76,20 | 38,10 | 22,22 | 55,56 |
| 1 1/4 | 32 | 42,16 | 95,25 | 47,60 | 25,40 | 69,85 |
| 1 1/2 | 40 | 48,26 | 114,30 | 57,15 | 28,57 | 82,55 |
| 2 | 50 | 60,32 | 152,40 | 76,20 | 34,92 | 106,40 |
| 2 1/2 | 65 | 73,02 | 190,50 | 95,25 | 44,45 | 131,80 |
| 3 | 80 | 88,90 | 228,60 | 114,30 | 50,80 | 158,75 |
| 3 1/2 | 90 | 101,60 | 266,70 | 133,35 | 57,15 | 184,15 |
| 4 | 100 | 114,30 | 304,80 | 152,40 | 63,50 | 209,55 |
| 5 | 125 | 141,30 | 381,00 | 190,50 | 79,38 | 261,90 |
| 6 | 150 | 168,27 | 457,20 | 228,60 | 95,25 | 312,70 |
| 8 | 200 | 219,07 | 609,60 | 304,80 | 127,00 | 414,30 |
| 10 | 250 | 273,05 | 762,00 | 381,00 | 158,75 | 517,50 |
| 12 | 300 | 323,85 | 914,40 | 457,20 | 190,50 | 619,10 |
| 14 | 350 | 355,60 | 1066,80 | 533,40 | 222,25 | 711,20 |
| 16 | 400 | 406,40 | 1219,20 | 609,60 | 254,00 | 812,80 |
| 18 | 450 | 457,20 | 1371,60 | 685,80 | 285,74 | 914,40 |
| 20 | 500 | 508,00 | 1524,00 | 762,00 | 317,50 | 1016,00 |
| 22 | 550 | 558,80 | 1676,40 | 838,20 | 342,90 | 1117,60 |
| 24 | 600 | 609,60 | 1828,80 | 914,40 | 381,00 | 1219,20 |
| 28 | 700 | 711,20 | 2133,60 | 1066,80 | 441,90 | 1422,40 |
List Of Machineries
AISI 4130 Chromoly Tee Dimensions
| NPS Of AISI 4130 Equal Tee | O.D. (Outer Daimeter) at bevel |
Center-End | |
|---|---|---|---|
| Run (C) | Outlet (M) | ||
| 1/2" | 21.3 | 25 | 25 |
| 3/4" | 26.7 | 29 | 29 |
| 1" | 33.4 | 38 | 38 |
| 1 1/4" | 42.2 | 48 | 48 |
| 1 1/2" | 48.3 | 57 | 57 |
| 2" | 60.3 | 64 | 64 |
| 2 1/2" | 73.0 | 76 | 76 |
| 3" | 88.9 | 86 | 86 |
| 3 1/2" | 101.6 | 95 | 95 |
| 4" | 114.3 | 105 | 105 |
| 5" | 141.3 | 124 | 124 |
| 6" | 168.3 | 143 | 143 |
| 8" | 219.1 | 178 | 178 |
| 10" | 273.0 | 216 | 216 |
| 12" | 323.8 | 254 | 254 |
| 14" | 355.6 | 279 | 279 |
| 16" | 406.4 | 305 | 305 |
| 18" | 457.0 | 343 | 343 |
| 20" | 508.0 | 381 | 381 |
| 22" | 559.0 | 419 | 419 |
| 24" | 610.0 | 432 | 432 |
4130 Low Alloy Steel Reducer Dimensions
| Code Of RCD Reiso | (BIG) Ø | (SMALL) Ø | Hight (H) In Millmeter | Weight Of Theoretical In Kilogram | ||||
|---|---|---|---|---|---|---|---|---|
| (DN) | D In Millmeter | (S) Thickness In MM | (DN) | D Millmeter | (S) Thickness In MM | |||
| 27 21 | 3/4 | 26.9 | 2.3 | 1/2 | 21.3 | 2.0 | 38 | 0.08 |
| 33 21 | 1 | 33.7 | 2.6 | 1/2 | 21.3 | 2.0 | 50 | 0.09 |
| 33 27 | 3/4 | 26.9 | 2.3 | 0.09 | ||||
| 42 21 | 1"1/4 | 42.4 | 2.6 | 1/2 | 21.3 | 2.0 | 50 | 0.12 |
| 42 27 | 3/4 | 26.9 | 2.3 | 0.13 | ||||
| 42 33 | 1 | 33.7 | 2.6 | 0.14 | ||||
| *48 21 | 1"1/2 | 48.3 | 2.6 | 1/2 | 21.3 | 2.0 | 64 | 0.18 |
| 48 27 | 3/4 | 26.9 | 2.3 | 0.19 | ||||
| 48 33 | 1 | 33.7 | 2.6 | 0.20 | ||||
| 48 42 | 1"1/4 | 42.4 | 2.6 | 0.20 | ||||
| 60 27 | 2 | 60.3 | 2.9 | 3/4 | 26.9 | 2.3 | 76 | 0.30 |
| 60 33 | 1 | 33.7 | 2.6 | 0.31 | ||||
| 60 42 | 1"1/4 | 42.4 | 2.6 | 0.32 | ||||
| 60 48 | 1"1/2 | 48.3 | 2.6 | 0.33 | ||||
| 76 33 | 2"1/2 | 76.1 | 2.9 | 1 | 33.7 | 2.6 | 90 | 0.40 |
| 76 42 | 1"1/4 | 42.4 | 2.6 | 0.47 | ||||
| 76 48 | 1"1/2 | 48.3 | 2.6 | 0.48 | ||||
| 76 60 | 2 | 60.3 | 2.6 | 0.49 | ||||
| 89 42 | 3 | 88.9 | 3.2 | 1"1/4 | 42.4 | 2.6 | 90 | 0.55 |
| 89 48 | 1"1/2 | 48.3 | 2.6 | 0.61 | ||||
| 89 60 | 2 | 60.3 | 2.9 | 0.62 | ||||
| 89 76 | 2"1/2 | 76.1 | 2.9 | 0.63 | ||||
| 114 48 | 4 | 114.3 | 3.6 | 1"1/2 | 48.3 | 2.6 | 100 | 0.85 |
| 114 60 | 2 | 60.3 | 2.9 | 0.98 | ||||
| 114 76 | 2"1/2 | 76.1 | 2.9 | 1.00 | ||||
| 114 89 | 3 | 88.9 | 3.2 | 1.02 | ||||
| 139 60 | 5 | 139.7 | 4.0 | 2 | 60.3 | 2.9 | 127 | 1.60 |
| 139 76 | 2"1/2 | 76.1 | 2.9 | 1.70 | ||||
| 139 89 | 3 | 88.9 | 3.2 | 1.74 | ||||
| 139 114 | 4 | 114.3 | 3.6 | 1.76 | ||||
| *168 76 | 6 | 168.3 | 4.5 | 2"1/2 | 76.1 | 2.9 | 140 | 2.60 |
| 168 89 | 3 | 88.9 | 3.2 | 2.70 | ||||
| 168 114 | 4 | 114.3 | 3.6 | 2.82 | ||||
| 168 139 | 5 | 139.7 | 4.0 | 2.94 | ||||
| 219 114 | 8 | 219.1 | 6.3 | 4 | 114.3 | 3.6 | 152 | 5.03 |
| 219 139 | 5 | 139.7 | 4.0 | 5.12 | ||||
| 219 168 | 6 | 168.3 | 4.5 | 5.18 | ||||
| *273 114 | 10 | 273.0 | 6.3 | 4 | 114.3 | 3.6 | 178 | 7.00 |
| *273 139 | 5 | 139.7 | 4.0 | 7.20 | ||||
| 273 168 | 6 | 168.3 | 4.5 | 7.40 | ||||
| 273 219 | 8 | 219.1 | 6.3 | 7.55 | ||||
| 323 168 | 12 | 323.9 | 7.1 | 6 | 168.3 | 4.5 | 203 | 11.00 |
| 323 219 | 8 | 219.1 | 6.3 | 11.10 | ||||
| 323 273 | 10 | 273 | 6.3 | 11.20 | ||||
AISI 4130 Stub End Dimensions
| NPS | Outer diameter of barrel |
Length Of F | Type A Radius Of R |
Type B Diameter Of G |
||
|---|---|---|---|---|---|---|
| (Min.) | (Max.) | Long And Pattern |
Short And Pattern |
|||
| 1/2" | 20.5 | 22.8 | 76 | 51 | 3 | 35 |
| 3/4" | 25.9 | 28.1 | 76 | 51 | 3 | 43 |
| 1" | 32.6 | 35.0 | 102 | 51 | 3 | 51 |
| 1 1/4" | 41.4 | 43.6 | 102 | 51 | 5 | 64 |
| 1 1/2" | 47.5 | 49.9 | 102 | 51 | 6 | 74 |
| 2" | 59.5 | 62.4 | 152 | 64 | 8 | 92 |
| 2 1/2" | 72.2 | 75.3 | 152 | 64 | 8 | 105 |
| 3" | 88.1 | 91.3 | 152 | 64 | 10 | 127 |
| 3 1/2" | 100.8 | 104.0 | 152 | 76 | 10 | 140 |
| 4" | 113.5 | 116.7 | 152 | 76 | 11 | 157 |
| 5" | 140.5 | 144.3 | 203 | 76 | 11 | 186 |
| 6" | 167.5 | 171.3 | 203 | 89 | 13 | 216 |
| 8" | 218.3 | 222.1 | 203 | 102 | 13 | 270 |
| 10" | 272.3 | 277.2 | 254 | 127 | 13 | 324 |
| 12" | 323.1 | 328.0 | 254 | 152 | 13 | 381 |
| 14" | 354.8 | 359.9 | 305 | 152 | 13 | 413 |
| 16" | 405.6 | 411.0 | 305 | 152 | 13 | 470 |
| 18" | 456.0 | 462.0 | 305 | 152 | 13 | 533 |
| 20" | 507.0 | 514.0 | 305 | 152 | 13 | 584 |
| 22" | 558.0 | 565.0 | 305 | 152 | 13 | 641 |
| 24" | 609.0 | 616.0 | 305 | 152 | 13 | 692 |
AISI 4130 UNS G41300 End Cap Dimensions
| Normal Size Of AISI 4130 Pipe Cap | Outer Diameter (D) |
Length Of (Hight) |
Length Of (Hight 1) |
| 1/2 | 21.3 | 25 | 25 |
| 3/4 | 26.7 | 25 | 25 |
| 1 | 33.4 | 38 | 38 |
| 1.1/4 | 42.2 | 38 | 38 |
| 1.1/2 | 48.3 | 38 | 38 |
| 2 | 60.3 | 38 | 44 |
| 2.1/2 | 73 | 38 | 51 |
| 3 | 88.9 | 51 | 64 |
| 3.1/2 | 101.6 | 64 | 76 |
| 4 | 114.3 | 64 | 76 |
| 5 | 141.3 | 76 | 89 |
| 6 | 168.3 | 89 | 102 |
| 8 | 219.1 | 102 | 127 |
| 10 | 273 | 127 | 152 |
| 12 | 323.8 | 152 | 178 |
| 14 | 355.6 | 165 | 191 |
| 16 | 406.4 | 178 | 203 |
| 18 | 457 | 203 | 229 |
| 20 | 508 | 229 | 254 |
| 22 | 559 | 254 | 254 |
| 24 | 610 | 267 | 305 |
| 26 | 660 | 267 | … |
| 28 | 711 | 267 | … |
| 30 | 762 | 267 | … |
| 32 | 813 | 267 | … |
| 34 | 864 | 237 | … |
| 36 | 914 | 267 | … |
| 38 | 965 | 305 | … |
| 40 | 1016 | 305 | … |
| 42 | 1067 | 305 | … |
| 44 | 1118 | 343 | … |
| 46 | 1168 | 343 | … |
| 48 | 1219 | 343 | … |
4130 Alloy Steel Pipe Fittings Equivalent Grades
WERKSTOFF NR. :
BS :
EN :
UNS :
JIS :
AISI 4130 Tee Chemical Composition
ASTM A403 WP304L Chemical Composition
Chromium
Iron
Molybdenum
Phosphorus
Carbon
Silicon
Manganese
Sulphur
Nickel
AISI 4130 Reducer Mechanical Properties
| Element | Yield Strength (0.2%Offset) | Elongation | Density | Melting Point | Tensile Strength |
| AISI 4130 Flange | 460 MPa | 20 % | 0.28 | 2580 | 560 MPa |
SAE 4130 Elbow Tolerance Tolerance
| AISI 4130 Elbow Tolerance | |||||||
| Common Type Of Buttweld Elbows | 45 degree elbows And 90 deg elbows | 180 Deg Returns | |||||
| Normal Size Of Steel Pipe | O.D. at Bevel |
I.D. at End |
WT For (Wall Thickness) t / t1 |
Center-End Dai. A-B-C-M | Center-Center Dai. (O) |
Back-Face Dai. (K) |
Align-ment of Ends (U) |
| 1/2 a 2 1/2 | 1 | 0,8 | Not | 2 | 7 | 7 | 1 |
| 3 a 3 1/2 | 1 | 1,6 | less | 2 | 7 | 7 | 1 |
| 4 | +2 -1 | 1,6 | than | 2 | 7 | 7 | 1 |
| 5 a 6 | +3 -1 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
| 8 | 2 | 1,6 | of nominal | 2 | 7 | 7 | 1 |
| 10 | +4 -3 | 3,2 | tickness | 2 | 7 | 7 | 2 |
| 12 a 18 | +4 -3 | 3,2 | 3 | 10 | 7 | 2 | |
| 20 a 24 | +6 -5 | 4,8 | 3 | 10 | 7 | 2 | |
| 26 a 30 | +7 -5 | 4,8 | 3 | - | - | - | - |
| 32 a 48 | +7 -5 | 4,8 | 5 | - | - | - | - |
AISI 4130 High Pressure Fittings Production Process
SAE 4130 Steel Fittings Physical Properties
25crmo4 Steel Fittings Thermal Properties
| Properties | Imperial | Metric |
|---|---|---|
| Thermal conductivity (100°C) | 296 BTU in/hr.ft2. °F | 42.7 W/mK |
Application Of AISI 4130 Alloy Steel Fittings
Uses Of AISI 4130 Elbow
AISI 4130 Pipe Fittings Testing Requirements
Class |
Ultrasonic Examination |
Liquid Penetrant |
Intergranular Corrosion Test |
Product Analysis |
Class-1 |
100% on finished product over entire volume, (100% on the pipe/fogings used for making |
100 % external and all accessible internal surfaces |
On one sample per lot + |
On one sample from each size of each heat treatment batch |
Class-2 |
Not required |
100 % on all external and accessible |
On one sample per lot + |
On one sample from each size of each heat treatment batch. |
Class-3 |
Not required |
Not required |
On one sample per lot + |
On one sample from each size of each |

