Alloy 20 is a highly corrosion-resistant austenitic stainless steel featuring a high concentration of chromium, nickel, and molybdenum. Its special resistance against sulphuric acid attacks has earned its second name, Carpenter 20 Cb-3 Plate. With excellent mechanical properties, including a minimum tensile strength of 551Mpa and a minimum yield strength of 241Mpa, Alloy 20 Plates are ideal for use in extreme conditions.
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Alloy 20 Plates are plates made from a combination of Nickel, Chromium, and Molybdenum, which create an alloy resistant to corrosion. This Alloy has excellent mechanical properties making it highly durable. It is also weldable and formable, perfect for creating complex shapes.
What are the features of Alloy 20 Plates?
The features of Alloy 20 Plate include superior corrosion resistance, exceptional tensile strength, good ductility, weldability, and formability, as well as ease of fabrication. In addition to these beneficial characteristics, it is highly resistant to stress-corrosion cracking and pitting in specific acidic environments such as sour gas applications.
What are the applications of Alloy 20 Plates?
Some typical applications for Alloy 20 Plates are chemical processing industries such as pickling operations in sulfuric acid or hydrofluoric acids. It is also famous for producing food and pharmaceutical processing equipment, oilfield piping, chemical plant piping systems, fuel tanks, and other process vessels.
Alloy 20 stainless steel plates are an excellent choice for many applications due to their corrosion resistance, durability, weldability, and formability. They can help save time and money by reducing maintenance costs associated with corrosion damage. As well as being cost-effective and efficient, this Alloy provides superior performance in demanding environments. In conclusion, Alloy 20 Plates are an ideal solution for industries or applications that require superior strength and corrosion resistance.
STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
Thickness | Thickness | Size Range | Surface Area per Unit weight | Approx Weight per Plate | ||
inches | mm | lbs/ft² | kg/m² | lbs | kg | |
---|---|---|---|---|---|---|
0.015 | 0.381 | 36 x 96 | 0.630 | 3.07566 | 15.12 | 6.84936 |
0.015 | 0.381 | 36 x 120 | 0.630 | 3.07566 | 18.90 | 8.5617 |
0.0178 | 0.45212 | 36 x 96 | 0.756 | 3.690792 | 18.15 | 8.22195 |
0.0178 | 0.45212 | 36 x 120 | 0.756 | 3.690792 | 22.68 | 10.27404 |
0.0178 | 0.45212 | 48 x 96 | 0.756 | 3.690792 | 24.19 | 10.95807 |
0.0178 | 0.45212 | 48 x 120 | 0.756 | 3.690792 | 30.24 | 13.69872 |
0.0235 | 0.5969 | 30 x 96 | 1.008 | 4.921056 | 20.16 | 9.13248 |
0.0235 | 0.5969 | 30 x 120 | 1.008 | 4.921056 | 25.20 | 11.4156 |
0.0235 | 0.5969 | 36 x 96 | 1.008 | 4.921056 | 24.19 | 10.95807 |
0.0235 | 0.5969 | 36 x 120 | 1.008 | 4.921056 | 30.24 | 13.69872 |
0.0235 | 0.5969 | 36 x 144 | 1.008 | 4.921056 | 36.29 | 16.43937 |
0.0235 | 0.5969 | 48 x 96 | 1.008 | 4.921056 | 32.26 | 14.61378 |
0.0235 | 0.5969 | 48 x 120 | 1.008 | 4.921056 | 40.32 | 18.26496 |
0.0235 | 0.5969 | 48 x 144 | 1.008 | 4.921056 | 48.39 | 21.92067 |
0.0291 | 0.73914 | 30 x 96 | 1.260 | 6.15132 | 25.20 | 11.4156 |
0.0291 | 0.73914 | 30 x 120 | 1.260 | 6.15132 | 31.50 | 14.2695 |
0.0291 | 0.73914 | 36 x 96 | 1.260 | 6.15132 | 30.24 | 13.69872 |
0.0291 | 0.73914 | 36 x 120 | 1.260 | 6.15132 | 37.80 | 17.1234 |
0.0291 | 0.73914 | 36 x 144 | 1.260 | 6.15132 | 45.37 | 20.55261 |
0.0291 | 0.73914 | 48 x 96 | 1.260 | 6.15132 | 40.32 | 18.26496 |
0.0291 | 0.73914 | 48 x 120 | 1.260 | 6.15132 | 50.41 | 22.83573 |
0.0291 | 0.73914 | 48 x 144 | 1.260 | 6.15132 | 60.49 | 27.40197 |
0.0355 | 0.9017 | 30 x 96 | 1.512 | 7.381584 | 30.24 | 13.69872 |
0.0355 | 0.9017 | 30 x 120 | 1.512 | 7.381584 | 37.80 | 17.1234 |
0.0355 | 0.9017 | 36 x 96 | 1.512 | 7.381584 | 36.29 | 16.43937 |
Weight per | Size | Size | Weight per | ||||
Plates (Kg) | (mm) | (mm) | Plates (Kg) | ||||
12.8 | 2500 x | 1250 x | 0.5 | 2000 x | 1000 x | 1.5 | 24.6 |
8.2 | 2000 x | 1000 x | 0.5 | 3000 x | 1500 x | 1.2 | 44.2 |
17.9 | 2500 x | 1250 x | 0.7 | 3000 x | 1500 x | 1.5 | 55.3 |
13.1 | 2000 x | 1000 x | 0.8 | 2000 x | 1000 x | 2.0 | 32.7 |
11.5 | 2000 x | 1000 x | 0.7 | 2500 x | 1250 x | 1.5 | 38.4 |
14.7 | 2000 x | 1000 x | 0.9 | 3000 x | 1500 x | 2.0 | 73.7 |
20.5 | 2500 x | 1250 x | 0.8 | 2500 x | 1250 x | 2.0 | 51.2 |
33.2 | 3000 x | 1500 x | 0.9 | 2500 x | 1250 x | 2.5 | 63.9 |
36.8 | 3000 x | 1500 x | 1.0 | 2500 x | 1250 x | 3.0 | 77.5 |
23.0 | 2500 x | 1250 x | 0.9 | 2000 x | 1000 x | 2.5 | 40.9 |
25.6 | 2500 x | 1250 x | 1.0 | 2000 x | 1000 x | 3.0 | 49.6 |
16.4 | 2000 x | 1000 x | 1.0 | 3000 x | 1500 x | 2.5 | 92.1 |
19.6 | 2000 x | 1000 x | 1.2 | 3000 x | 1500 x | 3.0 | 112.0 |
30.7 | 2500 x | 1250 x | 1.2 | - | - | - | - |
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