4150 is a general purpose alloy that is hardened in oil and is especially suitable width=100% for service applications where substantial strength, toughness, and hardness is required.

Size (inches)	Pounds (per ft.)
1/4 x 1/2	0.505
5/8	0.622
3/4	0.739
1	0.973
1-1/8	1.090
1-1/4	1.207
1-1/2	1.441
1-3/4	1.675
2	1.909
2-1/4	2.143
2-1/2	2.377
2-3/4	2.611
3	2.845
3-1/2	3.313
3-3/4	3.547
4	3.781
4-1/2	4.249
5	4.717
6	5.653
7	6.589
8	7.524
9	8.460
10	9.396
12	11.268
16	15.012
20	18.755
24	22.499
32	29.986
3/8 x 3/8	0.565
1/2	0.735
5/8	0.905
3/4	1.075
1	1.416
1-1/4	1.756
1-1/2	2.096
1-3/4	2.437
2	2.777
2-1/4	3.117
2-1/2	3.458
2-3/4	3.798
3	4.138
3-1/2	4.819
4	5.500
6	8.222
7	9.583
8	10.945
10	13.667
12	16.390
16	21.835
20	27.280
24	32.725
32	43.615
1/2 x 1/2	0.965
5/8	1.188
3/4	1.410
1	1.858
1-1/4	2.305
1-1/2	2.751
1-3/4	3.198
2	3.645
2-1/4	4.091
2-1/2	4.538
2-3/4	4.985
3	5.432
3-1/2	6.325
4	7.218
5	9.005
6	10.792
6-1/2	11.685
7	12.578
8	14.365
9	16.152
10	17.938
12	21.512
14	25.085
16	28.658
18	32.232
20	35.805
24	42.952
32	57.245
5/8 x 5/8	1.471
3/4	1.748
1-1/4	2.854
1-1/2	3.407
1-3/4	3.960
2	4.513
2-1/4	5.066
2-1/2	5.619
2-3/4	6.172
3	6.725
3-1/2	7.831
4	8.937
4-1/2	10.043
5	11.149
6	13.361
8	17.785
10	22.209
12	26.633
16	35.482
20	44.330
24	53.178
32	70.875
3/4 x 3/4	2.084
1	2.743
1-1/4	3.402
1-1/2	4.062
1-3/4	4.721
2	5.380
2-1/4	6.040
2-1/2	6.699
2-3/4	7.359
3	8.018
3-12	9.337
4	10.655
5	13.293
6	15.930
8	21.205
10	26.480
12	31.755
16	42.305
20	52.855
24	63.405
32	84.505
7/8 x 7/8	2.803
1	3.185
1-1/4	3.951
1-1/2	4.717
1-3/4	5.483
2	6.248
2-1/4	7.014
2-1/2	7.780
2-3/4	8.545
3	9.311
3-1/2	10.843
4	12.374
4-1/2	13.905
5	15.437
6	18.500
8	24.626
10	30.751
12	36.877
16	49.129
20	61.380
24	73.632
32	98.135
1 x 1	3.628
1-1/4	4.500
1-1/2	5.372
1-3/4	6.244
2	7.116
2-1/4	7.988
2-1/2	8.860
2-3/4	9.723
3	10.604
3-1/2	12.349
4	14.093
4-1/2	15.837
5	17.581
6	21.069
7	24.557
8	28.046
9	31.534
10	35.022
12	41.999
1	55.952
20	69.905
24	83.858
32	111.764
1-1/2 x 1-1/4	5.049
1-1/2	6.027
2	7.984
2-1/2	9.941
3	11.898
3-1/2	13.854
4	15.811
5	19.725
6	23.639
8	31.466
10	39.293
12	47.121
16	62.775
20	78.430
24	94.085
32	125.394
1-1/4 x 1-1/4	5.597
1-1/2	6.682
1-3/4	7.767
2	8.852
2-1/4	9.936
2-1/2	11.021
2-3/4	12.106
3	13.191
3-1/2	15.360
4	17.530
4-1/2	19.699
5	21.869
6	26.208
8	34.886
10	43.564
12	52.243
16	69.599
20	85.080
24	104.311
32	139.024
1-3/8 x 1-3/8	6.742
1-1/2	7.337
1-3/4	8.528
2	9.720
2-1/4	10.911
2-1/2	12.102
2-3/4	13.293
3	14.484
3-1/2	16.866
4	19.248
5	24.013
6	28.777
8	38.306
10	47.835
12	57.364
16	76.422
20	95.480
24	114.538
32	152.654
1-1/2 x 1-1/2	7.992
1-3/4	9.290
2	10.587
2-1/4	11.885
2-1/2	13.182
2-3/4	14.480
3	15.803
3-1/2	18.372
4	20.967
4-1/2	23.562
5	26.157
6	31.347
8	41.727
10	52.106
12	62.486
16	83.246
20	104.005
24	124.765
32	166.284
1-3/4 x 1-3/4	10.813
2	12.323
3	18.364
3-1/2	21.384
4	24.404
4-1/2	27.425
5	30.445
6	36.486
8	48.567
10	60.648
12	72.730
16	96.893
20	121.055
24	145.218
32	193.543
2 x 2	14.059
2-1/4	15.781
2-1/2	17.504
2-3/4	19.227
3	20.950
3-1/2	24.396
4	27.842
4-1/2	31.287
5	34.733
6	41.625
8	55.407
10	69.190
12	82.973
16	110.539
20	138.105
24	165.671
32	220.803
2-1/4 x 2-1/4	17.730
2-1/2	19.665
3	23.537
3-1/2	27.408
4	31.279
5	39.021
6	46.763
8	62.248
10	77.732
12	93.217
16	124.186
20	155.155
24	186.124
32	248.063
2-1/2 x 2-1/2	21.826
2-3/4	23.975
3	26.123
3-1/2	30.420
4	34.716
5	43.309
6	51.902
8	69.088
10	86.275
12	103.461
16	137.833
20	172.205
24	206.578
32	275.322
2-3/4 x 2-3/4	26.348
3	28.709
4	38.153
5	47.597
6	57.041
8	75.929
10	94.817
12	113.704
16	151.480
20	189.255
24	227.031
32	302.582
3 x 3	31.296
3-1/2	36.443
4	41.591
5	51.885
6	62.180
8	82.769
10	103.359
12	123.948
16	165.127
20	206.305
24	247.484
32	329.842
3-1/2 x 3-1/2	42.467
4	48.465
5	60.461
6	72.458
8	96.450
10	120.443
12	144.435
16	192.420
20	240.405
24	288.391
32	384.361
4 x 4	55.339
5	69.037
6	82.735
8	110.131
10	137.527
12	164.922
16	219.714
20	274.506
24	329.397
32	438.880
4-1/2 x 4-1/2	70.745
5	78.445
6	93.844
8	124.643
10	155.442
12	186.241
16	247.839
20	309.437
24	371.035
32	494.231
5 x 5	87.113
6	104.214
8	138.416
10	172.618
12	206.820
16	275.225
20	343.629
24	412.033
32	548.842
5-1/2 x 5-1/2	105.182
6 x 6	124.953
8	165.962
10	206.970
12	247.979
16	329.996
24	494.030
32	658.064
7 x 7	169.600
8	193.507
10	241.322
12	289.137
16	384.767
20	480.397
24	576.027
32	767.287
8 x 8	221.053
10	75.674
12	330.295
16	439.538
20	548.726
24	658.024
32	876.509

•Sizes not listed above can be cut from plate.