4140 Alloy Steel Tubes Manufacturer, SAE 4140 Tubing, 4140 Grade material & 4140 Tubing Stockist

Distributors A519 Gr 4140 Material, SAE 4140 Chrome Moly Tubing, AISI WERKSTOFF NR. 1.7218 boiler Tube price

AISI 4140 Tubing is a low steel alloy that consists of manganese, molybdenum, and chromium. AISI 4140 equivalent material & EN grades are EN# is 1.7223, EN name is 42CrMo4, DIN is 41CrMo4, BS 970 is 708M40, UNI is 41CrMo4 and JIS is SCM 440. There are very few grades of steel that have the capacity to match the usefulness and the versatility of AISI 4140. Material properties of AISI 4140 include it having superb ductility, superior toughness and in tempered condition or quenched condition, it shows excellent wear resistance. AISI 4140 has a density of 0.284 lb/in³ (7.85 g/cm3) and it has a Melting Point of 2580 °F (1416 °C).

AISI 4140 Tube Suppliers
AISI 4140 Tube Suppliers
4140 Tubing
4140 Tubing
4140 Seamless Pipe
4140 Seamless Pipe

4140 steel Tube uses are many because of its properties and characteristics. AISI 4140 has a high impact resistance, high fatigue strength, superb torsional strength, excellent toughness, and very good abrasion. AISI 4140 steel tube corrosion resistance is excellent because of the presence of molybdenum and chromium in it. The molybdenum in AISI 4140 is very useful as it helps immensely in the resistance of corrosion due to chlorides. The manganese that is present in AISI 4140 is extremely helpful as it acts as a deoxidizer and it also increases the hardenability of the material. Plus, the manganese that is present in AISI 4140 combines with sulfur and improves the machinability of the material, also making the process of carburizing much more effective.

To be considered Alloy Steel 4140 Tube, a product must contain a certain chemical composition that includes: Fe Balance, Cr 0.80-1.10%, Mn 0.75-1.0%, C 0.38-0.43%, Si 0.15-.030%, Mo 0.15-0.25%, S 0.040%, P 0.035%. Alloy Steel 4140 is found in a wide variety of utilizations, for example,

  • Axle shafts
  • Bolts
  • Crankshafts
  • Hydraulics
  • Torsion bars
  • Tool Holders

Alloy Steel 4140 Tube stocked by TubeWell meets or exceeds some of the toughest industry standards including ASTM and SAE. To learn more about Alloy Steel 4140 Tube, or any of our other services and products, please contact the experts at TubeWell. Alloy Steel 4140, also sold under the name AISI/SAE 4140, is a low alloy steel that contains molybdenum, chromium, and manganese. Machinability is possible in the annealed condition, while ASTM A29 AISI 4140 Pipe, 4140 AISI Pipes, AISI 4140 UNS G41400 Welded Pipe, Alloy Steel 4140 takes cold working, heating, and quenching well.

AISI 4140 Tube Price in India

Size" MSL Make ISMT make JSL Make
1/2"
1,402.94
1,395.15
1,410.74
3/4"
1,169.12
1,161.32
1,176.91
1"
1,013.24
1,005.44
1,021.03
1.25"
966.47
958.68
974.26
1.5"
857.35
849.56
865.15

Please note: All Above Prices are USD $/Ton. All price applicable for SCH 40, SCH 60, SCH 80 & SCH XS Tube.

4140 Steel Tube Specification

AISI 4140 Tube Standard AISI 4140, ASTM A519 (with IBR Test Certificate)
AISI 4140 Tube Size 1/2” NB to 36” NB
AISI 4140 Tube Thickness 3-12mm
AISI 4140 Tube Schedules SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
AISI 4140 Tube Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
AISI 4140 Tube Tolerance Cold drawn Tube: +/-0.1mm
Cold rolled Tube: +/-0.05mm
Craft Cold rolled and Cold drawn
AISI 4140 Tube Type Seamless / ERW / Welded / Fabricated
AISI 4140 Tube available in Form of Round, Square, Rectangular, Hydraulic Etc.
AISI 4140 Tube Length Standard
Double &
In Cut length also.
AISI 4140 Tube End Plain End, Beveled End, Treaded
Specialized in Large Diameter AISI 4140 Tube
Additional Testing NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Application Seamless Ferritic Alloy-Steel Tube for High-Temperature Service

AISI 4140 Tube Equivalent

Standard/ Grade UNS Temper Specification
AISI 4130 Alloy Steel UNS G41300 N MILT6736, AMS6360, AMS6371
AISI 4340 Alloy Steel UNS G43400    
AISI 4140 Alloy Steel UNS G41400 A, N, T AMS6381
AISI 8620 Alloy Steel UNS G86200    
15CDV6   T980, T1080 AIR9160C, 1.7734.5, 1.7734.6

AISI 4140 Tube chemical composition

A519 4140 Alloy Steel Seamless Tube Chemical Composition
Chemical composition % of A519 4140 Alloy Steel Seamless Tube

Element Content (%)
Iron, Fe 96.785 - 97.77
Chromium, Cr 0.80 - 1.10
Manganese, Mn 0.75 - 1.0
Carbon, C 0.380 - 0.430
Silicon, Si 0.15 - 0.30
Molybdenum, Mo 0.15 - 0.25
Sulfur, S 0.040
Phosphorous, P 0.035

AISI 4140 Tube mechanical properties

Physical Properties A519 4140 Alloy Steel Seamless Tube
The following table shows the physical properties of AISI 4140 alloy steel.

Properties Metric Imperial
Density
7.85 g/cm3
0.284 lb/in³
Melting point
1416°C
2580°F

Mechanical Properties of A519 4140 Alloy Steel Seamless Tube and Tubes
The mechanical properties of AISI 4140 alloy steel are outlined in the following table.

Properties Metric Imperial
Tensile strength
655 MPa
95000 psi
Yield strength
415 MPa
60200 psi
Bulk modulus (typical for steel)
140 GPa
20300 ksi
Shear modulus (typical for steel)
80 GPa
11600 ksi
Elastic modulus
190-210 GPa
27557-30458 ksi
Poisson's ratio
0.27-0.30
0.27-0.30
Elongation at break (in 50 mm)
25.70%
25.70%
Hardness, Brinell
197
197
Hardness, Knoop (converted from Brinell hardness)
219
219
Hardness, Rockwell B (converted from Brinell hardness)
92
92
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)
13
13
Hardness, Vickers (converted from Brinell hardness)
207
207
Machinability (based on AISI 1212 as 100 machinability)
65
65

4140 Alloy Steel Tube Size Chart

AISI 4140 Tube Dimensions, NB Size Schedule

O.D. x Thickness O.D x Thickness O.D x Thickness
38.1mm x 3.2mm 57.0mm x 4.9mm 76.2mm x 4.0mm
38.1mm x 4.0mm 57.0mm x 6.3mm 76.2mm x 5.0mm
38.1mm x 6.3mm 57.0mm x 7.9mm 76.2mm x 6.3mm
42.4mm x 3.2mm 60.3mm x 3.2mm 82.5mm x 4.5mm
42.4mm x 4.0mm 60.3mm x 3.6mm 88.9mm x 3.2mm
44.5mm x 3.2mm 60.3mm x 5.0mm 88.9mm x 3.6mm
44.5mm x 6.3mm 63.5mm x 3.2mm 88.9mm x 4.0mm
48.3mm x 3.2mm 63.5mm x 3.6mm 101.6mm x 3.6mm
48.3mm x 3.6mm 63.5mm x 4.0mm 101.6mm x 4.5mm
50.8mm x 4.5mm 63.5mm x 6.3mm 101.6mm x 6.3mm
51.0mm x 3.2mm 63.5mm x 7.9mm 114.3mm x 3.6mm
51.0mm x 3.6mm 70.0mm x 3.2mm 114.3mm x 5.0mm
51.0mm x 6.3mm 70.0mm x 3.6mm 139.7mm x 4.0mm
57.0mm x 3.2mm 70.0mm x 6.3mm 139.7mm x 5.0mm
57.0mm x 3.6mm 76.2mm x 3.6mm 139.7mm x 6.3mm

NB Size OD 40S 5S 10S S10 S20 S40 S60 XS/80S S80 S100 S120 S140 S160 XXS
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
1/8” 10.29 1.2 1.73 2.41
1/4” 13.72 1.7 2.24 3.02
3/8” 17.15 1.7 2.31 3.2
15 1/2” 21.34 2.8 1.7 2.1 2.77 3.73 3.73 4.78 7.47
20 3/4” 26.67 2.9 1.7 2.1 2.87 3.91 3.91 5.56 7.82
25 1” 33.4 3.4 1.7 2.8 3.38 4.55 4.55 6.35 9.09
32 1 1/4” 42.16 3.6 1.7 2.8 3.56 4.85 4.85 6.35 9.7
40 1 1/2” 48.26 3.7 1.7 2.8 3.68 5.08 5.08 7.14 10.2
50 2” 60.33 3.9 1.7 2.8 3.91 5.54 5.54 9.74 11.1
65 2 1/2” 73.03 5.2 2.1 3.1 5.16 7.01 7.01 9.53 14
80 3” 88.9 5.5 2.1 3.1 5.49 7.62 7.62 11.1 15.2
90 3 1/2” 101.6 5.7 2.1 3.1 5.74 8.08 8.08
100 4” 114.3 6 2.1 3.1 6.02 8.56 8.56 11.1 13.5 17.1
125 5” 141.3 6.6 2.8 3.4 6.55 9.53 9.53 12.7 15.9 19.1
150 6” 168.3 7.1 2.8 3.4 7.11 10.97 11 14.3 18.3 22
200 8” 219.1 8.2 2.8 3.8 6.4 8.18 10.3 12.7 12.7 15.1 19.3 20.6 23 22.2
250 10” 273.1 9.3 3.4 4.2 6.4 9.27 12.7 12.7 15.1 19.3 21.4 25.4 28.6 25.4
300 12” 323.9 9.5 4 4.6 6.4 10.3 14.3 12.7 17.5 21.4 25.4 28.6 33.3 25.4
350 14” 355.6 9.5 4 4.8 6.4 7.9 11.1 15.1 12.7 19.1 23.8 27.8 31.8 35.7
400 16” 406.4 9.5 4.2 4.8 6.4 7.9 12.7 16.7 12.7 21.4 26.2 31 36.5 40.5
450 18” 457.2 9.5 4.2 4.8 6.4 7.9 14.3 19.1 12.7 23.8 29.4 34.9 39.7 45.2
500 20” 508 9.5 4.8 5.5 6.4 9.5 15.1 20.6 12.7 26.2 32.5 38.1 44.5 50
550 22” 558.8 9.5 4.8 5.5 6.4 9.5 22.2 12.7 28.6 34.9 41.3 47.6 54
600 24” 609.6 9.5 5.5 6.4 6.4 9.5 17.5 24.6 12.7 31 38.9 46 52.4 59.5
650 26” 660.4 9.5 7.9 13 12.7
700 28” 711.2 9.5 7.9 13 12.7
750 30” 762 9.5 6.4 7.9 7.9 13 12.7
800 32” 812.8 9.5 7.9 13 17.5 12.7
850 34” 863.6 9.5 7.9 13 17.5 12.7
900 36” 914.4 9.5 7.9 13 19.1 12.7

AISI 4140 Tube Weight

AISI 4140 Tube Schedule Chart & AISI 4140 Tube weight

Welded and seamless AISI 4140 Tube

AISI 4140 Tube Dimensions and weights section modulus and gallons capacity per linear foot
Size NPS Wall Thickness Tube I.D. Weight per Foot Standard to XXHY Schedule
Tube #
Section Modulus Gallon Capacity Per Linear Foot
1/2 0.84 0.109 0.622 0.85 STD 40 .0407 .0158
    0.147 0.546 1.09 XHY 80 .0478 .0122
    0.188 0.464 1.31   160 .0528 .0088
    0.294 0.252 1.72 XXHY   .0577 .0026
3/4 1.05 0.113 0.824 1.13 STD 40 .0705 .0277
    0.154 0.742 1.48 XHY 80 .0853 .0225
    0.219 0.612 1.95   160 .1006 .0153
    0.308 0.434 2.44 XXHY   .1103 .0077
1 1.315 0.133 1.049 1.68 STD 40 .1328 .0449
    0.179 0.957 2.17 XHY 80 .1606 .0374
    0.250 0.815 2.85   160 .1904 .0271
    0.358 0.599 3.66 XXHY   .2136 .0146
1 1/4 1.66 0.140 1.380 2.27 STD 40 .2346 .0777
    0.191 1.278 3.00 XHY 80 .2913 .0666
    0.250 1.160 3.77   160 .3421 .0549
    0.382 0.896 5.22     .4110 .0328
1 1/2 1.90 0.145 1.610 2.72 STD 40 .3262 .1058
    0.200 1.500 3.63 XHY 80 .4118 .0918
    0.281 1.338 4.86   160 .5079 .0730
    0.400 1.100 6.41     .5977 .0494
2 2.375 0.109 2.157 2.64   10 .4205 .1898
    0.154 2.067 3.66 STD 40 .5606 .1743
    0.218 1.939 5.03 XHY 80 .7309 .1534
    0.250 1.875 5.68     .8045 .1434
    0.281 1.813 6.29     .8666 .1344
    0.344 1.687 7.47   160 .9806 .1161
    0.436 1.503 9.04 XXHY   1.1043 .0922
2 1/2 2.875 0.120 2.635 3.53   10 .6870 .2833
    0.203 2.469 5.80 STD. 40 1.0640 .2487
    0.216 2.443 6.14     1.1169 .2435
    0.250 2.375 7.02     1.2468 .2301
    0.276 2.323 7.67 XHY 80 1.3386 .2202
    0.375 2.125 10.02   160 1.6371 .1842
    0.552 1.771 13.71 XXXHY   1.9971 .1280
3 3.50 0.120 3.260 4.34     1.0411 .4336
    0.156 3.188 5.58     1.3122 .4147
    0.172 3.156 6.12     1.4265 .4064
    0.188 3.124 6.66     1.5342 .3984
    0.216 3.068 7.58 STD. 40 1.7241 .3840
    0.250 3.000 8.69     1.9372 .3672
    0.281 2.938 9.67     2.1207 .3521
    0.300 2.900 10.26 XHY 80 2.2253 .3431
    0.438 2.624 14.34   160 2.8774 .2811
    0.600 2.300 18.6 XXHY   3.4243 .2158
3 1/2 4.0 0.120 3.760 4.98   10 1.3776 .5768
    0.226 3.548 9.12 STD. 140 2.3939 .5136
    0.250 3.500 10.02     2.6001 .4998
    0.281 3.438 11.17     2.8562 .4821
    0.318 3.364 12.52 XHY 80 3.1400 .4617
    0.636 2..728 22.87 XXHY   4.8795 .3085
4 4.5 0.120 4.260 5.62   10 1.7612 .7404
    0.156 4.188 7.24     2.2354 .7156
    0.188 4.124 8.67     2.6296 .6942
    0.203 4.094 9.32     2.8173 .6838
    0.219 4.062 10.02     3.0184 .6725
    0.237 4.026 10.80 STD. 40 3.2145 .6613
    0.250 4.000 11.36     3.3611 .6528
    0.281 3.938 12.67   60 3.7021 .6326
    0.312 3.876 13.97     4.0273 .6126
    0.337 3.826 15.00 XHY 80 4.2713 .5972
    0.438 3.624 19.02   120 5.1790 .5361
    0.531 3.438 22.53   160 5.8997 .4822
    0.674 3.152 27.57 XXHY   6.7927 .4054
5 5.563 0.188 5.187 10.80     4.1161 1.0979
    0.219 5.125 12.51     4.7279 1.0716
    0.258 5.047 14.63 STD. 40 5.4500 1.0391
    0.281 5.001 15.87     5.8644 1.0204
    0.312 4.939 17.51     6.4074 .99647
    0.344 4.875 19.19     6.9358 .9696
    0.375 4.813 20.80 XHY 80 7.4300 .9449
    0.500 4.563 27.06   120 9.2534 .8495
    0.625 4.313 32.99   160 10.7976 .7590
    0.750 4.063 38.59 XXHY   12.0954 .6734
6 6.625 0.109 6.407 7.59   5 3.5769 1.6748
    0.134 6.357 9.30   10 4.3475 1.6488
    0.156 6.313 10.79     5.0107 1.6260
    0.188 6.249 12.94     5.9351 1.5937
    0.203 6.219 13.94     6.3804 1.5780
    0.219 6.187 15.00     6.8261 1.5620
    0.250 6.125 17.04     7.6905 1.5306
    0.280 6.065 18.99 STD. 40 8.4958 1.5008
    0.312 6.001 21.06     9.3416 1.4688
    0.344 5.937 23.10     10.111 1.4391
    0.375 5.875 25.05     10.893 1.4082
    0.432 5.761 28.60 XHY 80 12.224 1.3541
    0.500 5.625 32.74     13.711 1.2909
    0.562 5.501 36.43   120 14.9806 1.2346
    0.625 5.375 40.09     16.1821 1.1787
    0.719 5.187 45.39   160 17.8243 1.0977
    0.864 4.897 53.21 XXHY   20.025 .9784
    1.000 4.625 60.13     21.7719 .8727
    1.125 4.375 66.14     23.1237 .7809

AISI 4140 Steel stockist, AISI 4140 Tube suppliers, AISI 4140 Tool Steel manufacturer in India, 4140 Grade Tube Stock, 4140 Grade Tube Materials & 4140 Seamless Tube Suppliers
ASTM A29 AISI 4140 Tube, 4140 AISI Tubes, AISI 4140 UNS G41400 Welded Tube, AISI AMS6381 Tube Exporter, AISI 4140 Seamless Tubes, AISI WERKSTOFF NR. 1.7218 boiler Tubes