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insales@jacklinsteel.com
HR 4140/4142 Alloy Rounds Annealed or Quenched and Tempered
12 FT R (11'-13' R) and/or 20 FT R (16'-22'R)
 HR 4140/4142 Annealed
** Sold on an actual weight basis **
AND
12 FT R (11'-13' R) and/or 20 FT R (16'-22'R) Please inquire if size or length not listed.
 HR 4140/4142 Quenched and Tempered  Some sizes listed not readily available.
** Sold on an actual weight basis ** ****  Please inquire for availability ****
HR HR
4140/4142 4140/4142
Size in R Ft. per Annealed Q & T Wt. per Ft.
Inches   Length Grade Item Number Grade Item Number in Lbs.
1/4 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.167
5/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.261
3/8 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.376
7/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.511
1/2 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.668
9/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 0.845
5/8 DIA 12 FT HRA 4140 1670725 HRQT 4140 --- 1.044
5/8 DIA 20 FT HRA 4140 1670730 HRQT 4140 --- 1.044
11/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 1.262
11/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 1.262
3/4 DIA 12 FT HRA 4140 1670745 HRQT 4140 --- 1.502
3/4 DIA 20 FT HRA 4140 1670750 HRQT 4140 1670750QT 1.502
13/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 1.763
13/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 1.763
7/8 DIA 12 FT HRA 4140 1670812 HRQT 4140 --- 2.040
7/8 DIA 20 FT HRA 4140 1670820 HRQT 4140 1670820QT 2.040
15/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 2.347
15/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 2.347
1 DIA 12 FT HRA 4140 1671200 HRQT 4140 --- 2.676
1 DIA 20 FT HRA 4140 1671250 HRQT 4140 1671250QT 2.676
1 1/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 3.015
1 1/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 3.015
1 1/8 DIA 12 FT HRA 4140 1671251 HRQT 4140 --- 3.384
1 1/8 DIA 20 FT HRA 4140 1671252 HRQT 4140 1671252QT 3.384
1 3/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 3.766
1 3/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 3.766
1 1/4 DIA 12 FT HRA 4140 1671254 HRQT 4140 --- 4.176
1 1/4 DIA 20 FT HRA 4140 1671255 HRQT 4140 1671255QT 4.176
1 5/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 4.600
1 5/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 4.600
1 3/8 DIA 12 FT HRA 4140 1671258 HRQT 4140 --- 5.052
1 3/8 DIA 20 FT HRA 4140 1671260 HRQT 4140 1671260QT 5.052
1 7/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 5.518
1 7/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 5.518
1 1/2 DIA 12 FT HRA 4140 1671270 HRQT 4140 --- 6.012
1 1/2 DIA 20 FT HRA 4140 1671275 HRQT 4140 1671275QT 6.012
1 9/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 6.519
1 9/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 6.519
1 5/8 DIA 12 FT HRA 4140 1671281 HRQT 4140 --- 7.056
1 5/8 DIA 20 FT HRA 4140 1671285 HRQT 4140 1671285QT 7.056
1 3/4 DIA 12 FT HRA 4140 1671287 HRQT 4140 --- 8.172
1 3/4 DIA 20 FT HRA 4140 1641290 HRQT 4140 1671290QT 8.172
1 7/8 DIA 12 FT HRA 4140 1671292 HRQT 4140 --- 9.384
1 7/8 DIA 20 FT HRA 4140 1671294 HRQT 4140 1671294QT 9.384
1 15/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 10.020
1 15/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 10.020
2 DIA 12 FT HRA 4140 1671298 HRQT 4140 --- 10.680
2 DIA 20 FT HRA 4140 1671300 HRQT 4140 1671300QT 10.680
2 1/8 DIA 12 FT HRA 4140 1671305 HRQT 4140 --- 12.234
2 1/8 DIA 20 FT HRA 4140 1671310 HRQT 4140 1671310QT 12.234
2 1/4 DIA 12 FT HRA 4140 1671318 HRQT 4140 --- 13.704
2 1/4 DIA 20 FT HRA 4140 1671325 HRQT 4140 1671325QT 13.704
2 3/8 DIA 12 FT HRA 4140 1671330 HRQT 4140 --- 15.258
2 3/8 DIA 20 FT HRA 4140 1671335 HRQT 4140 1671335QT 15.258
2 7/16 DIA 12 FT HRA 4140 --- HRQT 4140 --- 15.870
2 7/16 DIA 20 FT HRA 4140 --- HRQT 4140 --- 15.870
2 1/2 DIA 12 FT HRA 4140 1671345 HRQT 4140 --- 16.896
2 1/2 DIA 20 FT HRA 4140 1671350 HRQT 4140 1671350QT 16.896
2 5/8 DIA 12 FT HRA 4140 1671352 HRQT 4140 --- 18.724
2 5/8 DIA 20 FT HRA 4140 1671354 HRQT 4140 1671354QT 18.724
2 3/4 DIA 12 FT HRA 4140 1671356 HRQT 4140 --- 20.533
2 3/4 DIA 20 FT HRA 4140 1671358 HRQT 4140 1671358QT 20.533
2 7/8 DIA 12 FT HRA 4140 1671363 HRQT 4140 --- 22.426
2 7/8 DIA 20 FT HRA 4140 1671368 HRQT 4140 1671368QT 22.426
3 DIA 12 FT HRA 4140 1671371 HRQT 4140 --- 24.409
3 DIA 20 FT HRA 4140 1671375 HRQT 4140 1671375QT 24.409
3 1/8 DIA 12 FT HRA 4140 1671376 HRQT 4140 --- 26.463
3 1/8 DIA 20 FT HRA 4140 1671377 HRQT 4140 1671377QT 26.463
3 1/4 DIA 12 FT HRA 4140 1671378 HRQT 4140 --- 28.606
3 1/4 DIA 20 FT HRA 4140 1671380 HRQT 4140 1671380QT 28.606
3 3/8 DIA 12 FT HRA 4140 1671382 HRQT 4140 --- 30.833
3 3/8 DIA 20 FT HRA 4140 1671384 HRQT 4140 1671384QT 30.833
3 1/2 DIA 12 FT HRA 4140 1671386 HRQT 4140 --- 33.143
3 1/2 DIA 20 FT HRA 4140 1671388 HRQT 4140 1671388QT 33.143
3 5/8 DIA 12 FT HRA 4140 1671390 HRQT 4140 --- 35.692
3 5/8 DIA 20 FT HRA 4140 1671392 HRQT 4140 1671392QT 35.692
3 3/4 DIA 12 FT HRA 4140 1671394 HRQT 4140 --- 38.175
3 3/4 DIA 20 FT HRA 4140 1671396 HRQT 4140 1671396QT 38.175
3 7/8 DIA 12 FT HRA 4140 --- HRQT 4140 --- 40.100
3 7/8 DIA 20 FT HRA 4140 --- HRQT 4140 1671398QT 40.100
4 DIA 12 FT HRA 4140 1671399 HRQT 4140 --- 43.394
4 DIA 20 FT HRA 4140 1671400 HRQT 4140 1671400QT 43.394
4 1/8 DIA 12 FT HRA 4140 1671405 HRQT 4140 --- 45.440
4 1/8 DIA 20 FT HRA 4140 1671410 HRQT 4140 1671410QT 45.440
4 1/4 DIA 12 FT HRA 4140 1671415 HRQT 4140 --- 48.939
4 1/4 DIA 20 FT HRA 4140 1671420 HRQT 4140 1671420QT 48.939
4 3/8 DIA 12 FT HRA 4140 --- HRQT 4140 --- 51.110
4 3/8 DIA 20 FT HRA 4140 --- HRQT 4140 --- 51.110
4 1/2 DIA 12 FT HRA 4140 1671445 HRQT 4140 --- 54.822
4 1/2 DIA 20 FT HRA 4140 1671450 HRQT 4140 1671450QT 54.822
4 5/8 DIA 12 FT HRA 4140 --- HRQT 4140 --- 57.120
4 5/8 DIA 20 FT HRA 4140 --- HRQT 4140 1671475QT 57.120
4 3/4 DIA 12 FT HRA 4140 1671500 HRQT 4140 --- 61.243
4 3/4 DIA 20 FT HRA 4140 1671550 HRQT 4140 1671550QT 61.243
5 DIA 108 3/8" HRA 4140 1671655 HRQT 4140 --- 67.804
5 DIA 12 FT HRA 4140 1671700 HRQT 4140 --- 67.804
5 DIA 20 FT HRA 4140 1671750 HRQT 4140 1671750QT 67.804
5 1/4 DIA 12 FT HRA 4140 1671775 HRQT 4140 --- 74.699
5 1/4 DIA 20 FT HRA 4140 1671800 HRQT 4140 1671800QT 74.699
5 1/2 DIA 12 FT HRA 4140 1671825 HRQT 4140 --- 81.928
5 1/2 DIA 20 FT HRA 4140 1671850 HRQT 4140 1671850QT 81.928
5 3/4 DIA 12 FT HRA 4140 1671875 HRQT 4140 --- 90.203
5 3/4 DIA 20 FT HRA 4140 1671900 HRQT 4140 1671900QT 90.203
6 DIA 96 13/16" HRA 4140 1671908 HRQT 4140 1671908QT 98.146
6 DIA 12 FT HRA 4140 1671925 HRQT 4140 --- 98.146
6 DIA 20 FT HRA 4140 1671950 HRQT 4140 1671950QT 98.146
6 1/4 DIA 12 FT HRA 4140 1672150 HRQT 4140 --- 106.390
6 1/4 DIA 20 FT HRA 4140 1672200 HRQT 4140 1672200QT 106.390
6 1/2 DIA 12 FT HRA 4140 1672250 HRQT 4140 --- 114.985
6 1/2 DIA 20 FT HRA 4140 1672310 HRQT 4140 1672310QT 114.985
6 3/4 DIA 12 FT HRA 4140 1672340 HRQT 4140 --- 123.078
6 3/4 DIA 20 FT HRA 4140 1672370 HRQT 4140 1672370QT 123.078
7 DIA 12 FT HRA 4140 1672380 HRQT 4140 --- 133.779
7 DIA 20 FT HRA 4140 1672410 HRQT 4140 1672410QT 133.779
7 1/4 DIA 84 3/4" HRA 4140 1672510 HRQT 4140 --- 143.397
7 1/4 DIA 12 FT HRA 4140 1672520 HRQT 4140 --- 143.397
7 1/4 DIA 20 FT HRA 4140 1672530 HRQT 4140 1672530QT 143.397
7 1/2 DIA 12 FT HRA 4140 1672550 HRQT 4140 --- 153.348
7 1/2 DIA 20 FT HRA 4140 1672570 HRQT 4140 1672570QT 153.348
7 3/4 DIA 12 FT HRA 4140 1672590 HRQT 4140 --- 163.631
7 3/4 DIA 20 FT HRA 4140 1672620 HRQT 4140 1672620QT 163.631
8 DIA 12 FT HRA 4140 1672680 HRQT 4140 --- 174.251
8 DIA 20 FT HRA 4140 1672710 HRQT 4140 1672710QT 174.251
8 1/4 DIA 12 FT HRA 4140 1672750 HRQT 4140 --- 185.204
8 1/4 DIA 20 FT HRA 4140 1672800 HRQT 4140 1672800QT 185.204
8 1/2 DIA 12 FT HRA 4140 1672825 HRQT 4140 --- 197.170
8 1/2 DIA 20 FT HRA 4140 1672850 HRQT 4140 1672850QT 197.170
8 3/4 DIA 12 FT HRA 4140 1672857 HRQT 4140 --- 208.818
8 3/4 DIA 20 FT HRA 4140 1672864 HRQT 4140 1672864QT 208.818
9 DIA 12 FT HRA 4140 1672870 HRQT 4140 --- 220.816
9 DIA 20 FT HRA 4140 1672875 HRQT 4140 1672875QT 220.816
9 1/4 DIA 12 FT HRA 4140 1672883 HRQT 4140 --- 233.100
9 1/4 DIA 20 FT HRA 4140 1672891 HRQT 4140 1672891QT 233.100
9 1/2 DIA 12 FT HRA 4140 1672899 HRQT 4140 --- 245.741
9 1/2 DIA 20 FT HRA 4140 1672907 HRQT 4140 1672907QT 245.741
9 3/4 DIA 12 FT HRA 4140 1672915 HRQT 4140 --- 258.716
9 3/4 DIA 20 FT HRA 4140 1672923 HRQT 4140 --- 258.716
10 DIA 12 FT HRA 4140 1672931 HRQT 4140 --- 273.753
10 DIA 20 FT HRA 4140 1672939 HRQT 4140 1672939QT 273.753
10 1/2 DIA 12 FT HRA 4140 1672947 HRQT 4140 --- 301.458
10 1/2 DIA 20 FT HRA 4140 1672955 HRQT 4140 1672955QT 301.458
11 DIA 12 FT HRA 4140 1672963 HRQT 4140 --- 330.498
11 DIA 20 FT HRA 4140 1672971 HRQT 4140 1672971QT 330.498
11 1/2 DIA 12 FT HRA 4140 1672980 HRQT 4140 --- 360.874
11 1/2 DIA 20 FT HRA 4140 1672990 HRQT 4140 1672990QT 360.874
12 DIA 12 FT HRA 4140 1673010 HRQT 4140 --- 392.584
12 DIA 20 FT HRA 4140 1673020 HRQT 4140 1673020QT 392.584
12 1/2 DIA 20 FT HRA 4140 1673030 HRQT 4140 --- 427.665
13 DIA 20 FT HRA 4140 1673040 HRQT 4140 1673040QT 462.124
13 1/2 DIA 20 FT HRA 4140 1673050 HRQT 4140 1673050QT 497.918
14 DIA 20 FT HRA 4140 1673060 HRQT 4140 1673060QT 535.047
14 1/2 DIA 20 FT HRA 4140 1673070 HRQT 4140 --- 573.511
15 DIA 13 FT HRA 4140 1673156 HRQT 4140 1673156QT 613.310
15 DIA 20 FT HRA 4140 1673170 HRQT 4140 1673170QT 613.310
15 1/2 DIA 20 FT HRA 4140 1673270 HRQT 4140 --- 654.444
16 DIA 20 FT HRA 4140 1673370 HRQT 4140 1673370QT 696.913
17 DIA 20 FT HRA 4140 1673470 HRQT 4140 --- 785.856
18 DIA 20 FT HRA 4140 1673570 HRQT 4140 1673570QT 880.139
19 DIA 20 FT HRA 4140 1673670 HRQT 4140 --- 979.762
20 DIA 20 FT HRA 4140 1673770 HRQT 4140 1673770QT 1084.725
22 DIA 20 FT HRA 4140 --- HRQT 4140 1673785QT 1310.671
  Alloys Produced - Actual Weight Basis      
   
  AISI 4140  
   
  Hot Rolled 4140  
  HR 4140 - Annealed Rounds   
                 - Sizes above 12" dia are Forged and Rough Turned  
                 - Also available in DCF Decarb Free  
                 - Also available 41L40 some sizes  
  HR 4140 - Quenched and Tempered Rounds  
                 - Bars over 10 1/2" dia are Forged  
  HR 4140 - Annealed Flats and Squares cut from plate    
                 - Also available in DCF Decarb Free  
  HR 4140 Plate - As Rolled, Annealed or Pre-Hardened  
   
  Cold Finished 4140  
  CF 4140 Annealed Rounds  
                 - Also available 41L40 some sizes  
  CF 4140/4142 Quenched and Tempered Rounds   
                 - Also available 41L40 some sizes  
  CF 4140  Annealed Squares  
  CF 4140  Annealed Hexagons  
  CF 4140  Annealed Flats  
   
  Turned Ground and Polished 4140  
  4140 Quenched and Tempered Rounds TGP (Turned, Ground and Polished)  
  4140 Heat Treated Rounds TGP (Turned, Ground and Polished)  
     
  DCF 4140/4142 (MOD)  
  DCF 4140/4142 (MOD) Medium Carbon Alloy Flats and Squares Pre-hardened cut from plate
   
  ETD 150 TM  
  ETD 150 TM Rounds-Elevated Temperature Drawing process  
   
  AISI 4150  
  HR 4150 Annealed Rounds  
  HR 4150R Q&T SR Rounds,  Quenched and Tempered, Stress Relieved  
  HR 4150 Dybar Mod RS Flats  
   
  AISI 4340  
  HR 4340 Annealed Rounds  
  HR 4340 HR Q & T Rounds  
   
  AISI 6150  
  HR/DCF 6150- Annealed Flats and Squares cut from plate  
  HR 6150 Annealed Rounds  
   
  AISI 8620  
  HR 8620 Flats and Squares cut fom plate  
  HR 8620 Rounds  
  CF 8620 Rounds  
  CF 86L20 Rounds  
  HR 8620 Plate  
   
  AISI 52100  
  52100 Rounds-aircraft        
                                   *** Please inquire with Salesperson for availability ***