Otai builds the comprehensive advantage on the 4140 plate stock in China. We keeps daily 4140 plate stock over 1500 tons. The 4140 stock plate thickness covers from 4mm to 300mm. It can meet almost any job. Besides, there are hot rolled (HR) condition 4140 plate, annealed (ANN) condition and Pre harden (PH) condition for customer’s option. For this 4140 grade plate material, What’s more, we are also equipped with cutting machine, milling machines to supply finished pieces with desired tolerance and roughness. So, Otai can supply one stop solution for AISI / ASTM 4140 plate materials.

4140 Plate Stock - no. 1 stockist with 4-300mm complete size in stock

4140 Plate Stock List (part) Updated Weekly

Status Item Thickness
mm		 Width
mm		 Length
mm		 Pieces KGS
In stock available 4140 Plate 12.1 2350 4230 1 944.2
In stock available 4140 Plate 12.1 2300 4270 1 932.85
In stock available 4140 Plate 13.9 2260 2920 3 2160.21
In stock available 4140 Plate 14 2250 5500 1 1360.01
In stock available 4140 Plate 14 2250 4230 2 2091.94
In stock available 4140 Plate 14 2250 5490 2 2715.08
In stock available 4140 Plate 14.4 2250 10090 2 5132.58
In stock available 4140 Plate 14.8 2250 7240 2 3785.14
In stock available 4140 Plate 16.6 2250 9740 2 5711.48
In stock available 4140 Plate 16.6 2250 9730 2 5705.62
In stock available 4140 Plate 20 2260 3620 2 2568.9
In stock available 4140 Plate 20 2260 3320 2 2356
In stock available 4140 Plate 20.4 2270 3630 2 2639.14
In stock available 4140 Plate 24.5 2270 5830 2 5090.5
In stock available 4140 Plate 28.3 2240 8740 2 8698.52
In stock available 4140 Plate 28.7 2250 7370 2 7471.9
In stock available 4140 Plate 30.1 2270 3220 2 3454.2
In stock available 4140 Plate 30.6 2250 8120 2 8777.28
In stock available 4140 Plate 31.4 2280 7880 2 8857.08
In stock available 4140 Plate 35.7 2240 11100 2 13936.02
In stock available 4140 Plate 41.2 2290 8780 2 13005.5
In stock available 4140 Plate 41.2 2310 4910 2 7336.52
In stock available 4140 Plate 41.3 2240 8100 2 11764.76
In stock available 4140 Plate 41.5 2280 4910 2 7293.98
In stock available 4140 Plate 45 2240 11600 2 18357.7
In stock available 4140 Plate 45.2 2240 4930 2 7836.7
In stock available 4140 Plate 45.5 2230 4990 2 7949.08
In stock available 4140 Plate 45.8 2250 11200 4 36240.64
In stock available 4140 Plate 45.8 2260 11000 2 17875.84
In stock available 4140 Plate 45.8 2230 7840 2 12571.48
In stock available 4140 Plate 46 2270 2710 5 11106.9
In stock available 4140 Plate 50.3 2270 10500 2 18822.74
In stock available 4140 Plate 55.3 2250 8570 2 16741.26
In stock available 4140 Plate 60.2 2280 3100 3 10020.36
In stock available 4140 Plate 71 2270 6445 4 32616.44
In stock available 4140 Plate 71 2275 2440 2 6187.7
In stock available 4140 Plate 71.2 2260 6450 2 16294.76
In stock available 4140 Plate 75.2 2300 2280 2 6191.28
In stock available 4140 Plate 75.2 2260 7400 2 19745.02
In stock available 4140 Plate 75.8 2160 7700 2 19793.08
In stock available 4140 Plate 86 2240 3750 2 11341.68
In stock available 4140 Plate 110.3 2240 2080 2 8068.38
In stock available 4140 Plate 130 2240 1820 3 12481.11
In stock available 4140 Plate 140 2240 6100 2 30033.48
In stock available 4140 Plate 140 2240 6100 2 30033.48
In stock available 4140 Plate 171.1 2310 5520 2 34253.16
In stock available 4140 Plate 181 2300 4210 1 13758.09
In stock available 4140 Plate 181.5 2300 2670 2 17499.08
In stock available 4140 Plate 75.1 2250 5600 2 14856.28
In stock available 4140 Plate 75.4 2245 5700 2 15148.24
In stock available 4140 Plate 81.5 2230 7100 1 10129.56
In stock available 4140 Plate 81.5 2230 7100 2 20259.12
In stock available 4140 Plate 90.5 2240 7710 2 24538.64
In stock available 4140 Plate 90.8 2250 7030 2 22548.8
In stock available 4140 Plate 95.4 2250 7890 3 39884.01
In stock available 4140 Plate 95.4 2240 7470 2 25062.06
In stock available 4140 Plate 100.9 2240 6870 2 24377.86
In stock available 4140 Plate 110 2230 6850 3 39571.17
In stock available 4140 Plate 14.3 2560 4460 2 2563.36
In stock available 4140 Plate 16.2 2250 6300 2 3605.28
In stock available 4140 Plate 16.2 2250 6300 2 3605.28
In stock available 4140 Plate 16.2 2250 6310 3 5416.5
In stock available 4140 Plate 16.2 2250 6100 2 3490.82
In stock available 4140 Plate 16.4 2250 5830 2 3377.5
In stock available 4140 Plate 16.5 2280 4390 3 3889.32
In stock available 4140 Plate 18.2 2240 5020 2 3213.08
In stock available 4140 Plate 18.3 2250 4410 2 2850.84
In stock available 4140 Plate 18.3 2250 5390 2 3484.36
In stock available 4140 Plate 18.3 2240 5500 2 3539.66
In stock available 4140 Plate 18.4 2240 5380 2 3481.36
In stock available 4140 Plate 18.4 2250 4350 2 2827.42
In stock available 4140 Plate 18.5 2240 5300 3 5172.33
In stock available 4140 Plate 18.5 2250 5230 2 3417.88
In stock available 4140 Plate 18.5 2240 5410 2 3519.78
In stock available 4140 Plate 18.5 2240 5180 2 3370.14
In stock available 4140 Plate 18.5 2240 4970 2 3233.52
In stock available 4140 Plate 18.5 2250 5850 2 3823.04
In stock available 4140 Plate 18.6 2250 3250 2 2135.4
In stock available 4140 Plate 19.2 2240 4300 1 1451.74
In stock available 4140 Plate 20 2250 8950 1 3161.59
In stock available 4140 Plate 20.2 2250 5140 1 1833.86
In stock available 4140 Plate 20.3 2255 6300 1 2263.88
In stock available 4140 Plate 20.3 2230 5420 1 1926.06
In stock available 4140 Plate 20.4 2255 5960 4 8609
In stock available 4140 Plate 20.4 2240 5040 1 1807.92
In stock available 4140 Plate 20.4 2230 3600 1 1285.6
In stock available 4140 Plate 20.5 2240 6780 1 2444
In stock available 4140 Plate 20.5 2240 6770 1 2440.4
In stock available 4140 Plate 20.6 2245 5060 2 3673.96
In stock available 4140 Plate 20.6 2240 6480 1 2347.25
In stock available 4140 Plate 20.6 2240 4910 1 1778.55
In stock available 4140 Plate 22.4 2250 4080 3 4842.63
In stock available 4140 Plate 22.4 2240 5700 1 2245.13
In stock available 4140 Plate 24.2 2240 4300 1 1829.79
In stock available 4140 Plate 25.4 2250 5835 1 2617.74
In stock available 4140 Plate 25.5 2250 7500 1 3377.95
In stock available 4140 Plate 25.5 2250 4350 1 1959.21
In stock available 4140 Plate 26.2 2230 7000 3 9631.53
In stock available 4140 Plate 26.4 2230 7000 1 3235.02
In stock available 4140 Plate 26.5 2240 7000 1 3261.83
In stock available 4140 Plate 26.5 2230 7000 2 6494.54
In stock available 4140 Plate 26.5 2230 7000 1 3247.27
In stock available 4140 Plate 28.3 2240 3580 1 1781.51
In stock available 4140 Plate 28.3 2240 5170 1 2572.73
In stock available 4140 Plate 28.5 2230 4280 1 2135.32
In stock available 4140 Plate 28.5 2240 4500 1 2255.15
In stock available 4140 Plate 30.5 2255 5195 2 5609.6
In stock available 4140 Plate 30.5 2260 4951 1 2678.99
In stock available 4140 Plate 31.2 2240 7760 2 8514.6
In stock available 4140 Plate 32.3 2260 5360 1 3071.46
In stock available 4140 Plate 32.4 2250 5360 1 3067.34
In stock available 4140 Plate 32.5 2260 4570 1 2634.98
In stock available 4140 Plate 32.7 2240 6610 3 11402.19
In stock available 4140 Plate 32.7 2240 6730 2 7739.46
In stock available 4140 Plate 32.8 2250 6530 1 3783.02
In stock available 4140 Plate 32.9 2240 6140 2 7104.14
In stock available 4140 Plate 33.1 2260 5930 1 3482.26
In stock available 4140 Plate 35.5 2230 5120 1 3181.8
In stock available 4140 Plate 38.7 2255 4900 2 6713.56
In stock available 4140 Plate 38.7 2260 5510 1 3783.04
In stock available 4140 Plate 40.8 2240 5200 2 7461.24
In stock available 4140 Plate 41 2250 5020 1 3635.3
In stock available 4140 Plate 41 2235 4430 1 3186.65
In stock available 4140 Plate 41.6 2250 6610 2 9713.52
In stock available 4140 Plate 45.3 2260 4540 3 10945.95
In stock available 4140 Plate 45.3 2260 4660 1 3745.09
In stock available 4140 Plate 45.4 2250 5160 2 8275.38
In stock available 4140 Plate 45.4 2255 4450 2 7152.56
In stock available 4140 Plate 45.5 2260 4840 2 7813.84
In stock available 4140 Plate 45.6 2250 4450 2 7168.14
In stock available 4140 Plate 45.7 2250 4740 2 7652.04
In stock available 4140 Plate 45.9 2250 4300 2 6972.1
In stock available 4140 Plate 46.7 2240 6125 2 10059.36
In stock available 4140 Plate 46.8 2240 4650 2 7653.26
In stock available 4140 Plate 46.9 2240 6020 2 9929.26
In stock available 4140 Plate 50.9 2245 4850 3 13051.68
In stock available 4140 Plate 51 2240 4740 2 8501.52
In stock available 4140 Plate 51 2240 4740 3 12752.28
In stock available 4140 Plate 51.6 2250 3170 2 5778.18
In stock available 4140 Plate 55 2260 6910 3 20227.41
In stock available 4140 Plate 55.1 2260 4970 1 4858.32
In stock available 4140 Plate 55.5 2240 6050 1 5904.27
In stock available 4140 Plate 55.7 2250 6570 1 6463.58
In stock available 4140 Plate 56.1 2240 6520 1 6431.74
In stock available 4140 Plate 56.1 2240 6520 1 6431.74
In stock available 4140 Plate 56.3 2235 4600 1 4543.74
In stock available 4140 Plate 60 2250 5300 1 5616.68
In stock available 4140 Plate 60.1 2240 4880 1 5157.18
In stock available 4140 Plate 65.2 2230 4480 1 5113.29
In stock available 4140 Plate 65.6 2260 4330 1 5039.3
In stock available 4140 Plate 70.3 2230 6150 1 7568.42
In stock available 4140 Plate 70.4 2230 5070 1 6248.2
In stock available 4140 Plate 70.5 2250 2400 1 2988.5
In stock available 4140 Plate 75 2250 2230 3 8862.15
In stock available 4140 Plate 80 1810 3225 1 3665.79
In stock available 4140 Plate 85.3 2250 4390 2 13228.04
In stock available 4140 Plate 85.3 2250 4390 3 19842.06
In stock available 4140 Plate 85.3 2250 4390 2 13228.04
In stock available 4140 Plate 85.5 2270 6650 1 10131.72
In stock available 4140 Plate 90 2260 6310 2 20150.22
In stock available 4140 Plate 95.7 2240 3120 1 5250.3
Sub total 293 1353677

4140 Plate Thickness Most Demanded

While we have complete 4140 plate stock material, we supply most for thickness such as 25mm, 32mm, 35mm, 40mm, 45mm, 60mm, 65mm, 80mm etc. in domestic market and overseas market.

Some customers who is equipped with cutting machines will only require big plate with width 2000mm~2300mm. However, most of customers will need us to cut to flat bar with width range 310mm~610mm or 1100mm~1300mm width to save their labour cost there.

As we are also equipped with machining equipments, we also supply machined pieces 4140 steel block in bright surface. Compared to local labour cost, and machining time, a few customers will choose to buy 4140 machined plate /  4140 bright flat bar from Otai.

4140 Plate Stock - machined piece

Machining Ability for 4140 Flat or Block

For 4140 flat bar, we are equipped with one big vertical saw to cut max 1500mm width flat bar.

For machined finished piece, we can mill to max 400mm x max 1000mm width x max 2000mm length.

For 4140 block machinined piece, the desired tolerance can be min 0.01mm, but different thickness tolerance will be different. Usually for small sizes piece, the tolerance can be controlled to narrow.

Out of 4140 plate stock, Otai can supply you all required plate or flat bar or machinied piece, we are your reliable choice with complete stock sizes and fastest delivery time. You can subscribe to our newsletter or just send inquiry here.