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Stainless Steel 420F Plates, recognized by their UNS S42020 designation, are renowned for their high
strength, hardness, and exceptional machinability. This high-carbon martensitic stainless steel is
enhanced with sulfur to significantly improve its machinability, making it ideal for precision machining
applications. The 420F variant retains the beneficial properties of standard 420 stainless steel, such as
excellent corrosion resistance in mild environments, combined with improved machinability.
Ferrobend’s Stainless Steel 420F Plates are manufactured with meticulous precision to meet stringent
quality standards. These plates can be heat-treated to achieve higher levels of strength and hardness,
making them suitable for a variety of demanding applications. Their excellent corrosion resistance and
ability to withstand high wear make them ideal for use in cutlery, surgical instruments, and other tools
that require high durability and precision.
The flat shape of these plates provides uniform strength and stability, making them perfect for use in
structural applications, machinery parts, and fasteners. The alloy's enhanced machinability allows for
easy fabrication into complex shapes and components, meeting the specific requirements of various
engineering applications. The ability of Stainless Steel 420F to maintain high strength and hardness after
heat treatment further enhances its suitability for demanding industrial tasks.
Choosing Ferrobend’s Stainless Steel 420F Plates guarantees a robust and reliable solution for your
industrial needs. Our commitment to quality and customer satisfaction ensures that you receive materials
that perform exceptionally well, reducing maintenance costs and downtime. With Ferrobend, you can trust
that our stainless steel products will deliver long-lasting performance and reliability in the most
challenging environments.
Sizes | 3mm to 250mm and 1/8” to 12” in diameter |
Length | Up to 6.5 meters |
Tolerances | h7, h8, h9, h11, k12, k13 |
Surface Finish | RA up to 0.2mm (8.7 RMS) |
Straightness | Up to 0.5mm per meter TIR |
Grit Polish | K240, K320 or as per customer’s requirement |
Heat Treatment | Solution treatment, annealing or cold drawn |
Condition | Peeled, cold drawn, turned and polished and centreless ground |
American | ASTM A582/A582M UNS S30300 |
SAE 30300 | |
AISI 303 | |
UNS S30300 | |
German | Werkstoff Number 1.4305 |
X10CrNiS18-9 | |
British | BS970 Part 3 303S31 |
BS970 EN58M | |
Japanese | JIS G4303 SUS 303 |
Australian | AS 2837-1986-303 |
Weights (Kg/Piece) | |||||||||||||
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Plate Size, L x B (mm) | |||||||||||||
Thickness (mm) | 500 x 500 | 1000 x 1000 | 1000 x 2000 | 1000 x 2500 | 1000 x 3000 | 1250 x 2000 | 1250 x 2500 | 1250 x 3000 | 1500 x 1000 | 1500 x 2000 | 1500 x 2500 | 1500 x 3000 | 1500 x 6000 |
5 | 10 | 40 | 80 | 100 | 120 | 100 | 125 | 150 | 60 | 120 | 150 | 180 | 360 |
6 | 12 | 48 | 96 | 120 | 144 | 120 | 150 | 180 | 72 | 144 | 180 | 216 | 432 |
8 | 16 | 64 | 128 | 160 | 192 | 160 | 200 | 240 | 96 | 192 | 240 | 288 | 576 |
10 | 20 | 80 | 160 | 200 | 240 | 200 | 250 | 300 | 120 | 240 | 300 | 360 | 720 |
12 | 24 | 96 | 192 | 240 | 288 | 240 | 300 | 360 | 144 | 288 | 360 | 432 | 864 |
14 | 28 | 112 | 224 | 280 | 336 | 280 | 350 | 420 | 168 | 336 | 420 | 504 | 1008 |
16 | 32 | 128 | 256 | 320 | 384 | 320 | 400 | 480 | 192 | 384 | 480 | 576 | 1152 |
19 | 38 | 152 | 304 | 380 | 456 | 380 | 475 | 570 | 228 | 456 | 570 | 684 | 1368 |
20 | 40 | 160 | 320 | 400 | 480 | 400 | 500 | 600 | 240 | 480 | 600 | 720 | 1440 |
22 | 44 | 176 | 352 | 440 | 528 | 440 | 550 | 660 | 264 | 528 | 660 | 792 | 1584 |
24 | 48 | 192 | 384 | 480 | 576 | 480 | 600 | 720 | 288 | 576 | 720 | 864 | 1728 |
25 | 50 | 200 | 400 | 500 | 600 | 500 | 625 | 750 | 300 | 600 | 750 | 900 | 1800 |
27 | 54 | 216 | 432 | 540 | 648 | 540 | 675 | 810 | 324 | 648 | 810 | 972 | 1944 |
30 | 60 | 240 | 480 | 600 | 720 | 600 | 750 | 900 | 360 | 720 | 900 | 1080 | 2160 |
32 | 64 | 256 | 512 | 640 | 768 | 640 | 800 | 960 | 384 | 768 | 960 | 1152 | 2304 |
35 | 70 | 280 | 560 | 700 | 840 | 700 | 875 | 1050 | 420 | 840 | 1050 | 1260 | 2520 |
38 | 76 | 304 | 608 | 760 | 912 | 760 | 950 | 1140 | 456 | 912 | 1140 | 1368 | 2736 |
40 | 80 | 320 | 640 | 800 | 960 | 800 | 1000 | 1200 | 480 | 960 | 1200 | 1440 | 2880 |
42 | 84 | 336 | 672 | 840 | 1008 | 840 | 1050 | 1260 | 504 | 1008 | 1260 | 1512 | 3024 |
45 | 90 | 360 | 720 | 900 | 1080 | 900 | 1125 | 1350 | 540 | 1080 | 1350 | 1620 | 3240 |
50 | 100 | 400 | 800 | 1000 | 1200 | 1000 | 1250 | 1500 | 600 | 1200 | 1500 | 1800 | 3600 |