Alpha Overseas offers an extensive array of Alloy 20 Sheets Plates and Coils, where we also deliver quality services. As it contains more copper than a typical alloy like 316, Alloy 20 Plates are better protected against sulfuric acid. They also resist chloride ions and pitting corrosion. Heat exchangers, mixing tanks, process pipelines, and other devices require alloy 20 coils. The corrosion resistance of Alloy 20 Slatting Coils finds additional applications in the culinary, pharmaceutical, chemical, polymers, and power generation industries. The iron-nickel-chromium austenitic stainless steel alloy 20 Perforated Coils (UNS N08020) was developed for industrial use because of its exceptional resistance to acid attack, specifically sulfuric acid. For these Carpenter 20 Sheets, our customers can select from various sizes and forms.
Carbon steel with one or more alloying elements, such as manganese, silicon, nickel, titanium, copper, chromium, and aluminium, are combined to create Carpenter 20 Plates. In Carpenter 20 Coils, where the alloying elements typically form solid solutions, compounds, or carbides, we are one of the well-known traders and stockists. Carpenter 20 Slatting Coils' alloying components have an impact on the steel's eutectoid temperature as well. Carpenter 20 Perforated Coils contain manganese and nickel, known as austenite stabilizing elements and reduce the eutectoid temperature. The use of Alloy Structural around nitric, phosphoric, and sulfuric acids is suitable.
Alloy 20 Plates, Carpenter 20 Sheets, Nickel Alloy 20 Plate, Alloy 20Cb-3® Sheet Supplier, Incoloy Alloy 20 Plates, Alloy 20 Plate Manufacturers, Nickel Alloy 20 Sheet, Alloy 20 Plates Supplier in Mumbai, India.
Alloy 20 Plates appear to come under the stainless and nickel categories as it has properties common to both. When carefully compared to high-priced steels to control, alloy 20 sheets may result in significant cost savings if the necessary confrontation is achieved in the chosen medium. In addition to covering niobium, Alloy 20 Plates also prevents intergranular erosion by sensitizing it and providing a stabilizing effect. The copper presence of Alloy 20 Plates protects it from sulfuric acid and fights against chloride ions and pitting corrosion.
Equivalent Grades Of Alloy 20 Sheet and Plate
STANDARD | WERKSTOFF NR. | UNS | EN | AFNOR |
Alloy 20 | 2.4660 | N08020 | NiCr20CuMo | Z2NCUD31-20AZ |
Chemical Composition of Alloy 20Cb-3® Sheet Plate
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 |
Mechanical Properties of Alloy 20 Plate
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 % |
Incoloy Alloy 20 Sheets Thickness Tolerance Chart
Gauge | LB/Sq. Ft. | LB/Sq In. | Plate Gauge Tolerance | ||
---|---|---|---|---|---|
72″ Wide | 96″ Wide | ||||
3/16 | 0.1875 | 8.579 | 0.05958 | +.045″ -.010″ | +.050″ -.010″ |
7/32 | 0.2187 | 9.870 | 0.06854 | ||
1/4 | 0.2500 | 11.162 | 0.07750 | ||
5/16 | 0.3125 | 13.746 | 0.09546 | ||
3/8 | 0.3750 | 16.496 | 0.11456 | +.055″ -.010″ | +.060″ -.010″ |
7/16 | 0.4375 | 19.080 | 0.13250 | ||
1/2 | 0.5000 | 21.633 | 0.15044 | ||
9/16 | 0.5625 | 24.247 | 0.16838 | ||
5/8 | 0.6250 | 26.831 | 0.18633 | ||
11/16 | 0.6875 | 29.415 | 0.20427 | ||
3/4 | 0.7500 | 32.123 | 0.22308 | +.060″ -.010″ | +.065″ -.010″ |
13/16 | 0.8125 | 34.707 | 0.24102 | ||
7/8 | 0.8750 | 37.291 | 0.25897 | ||
15/16 | 0.9375 | 39.875 | 0.27691 | ||
1 | 1.0000 | 42.665 | 0.29628 | +.070″ -.010″ | +.075 -.010″ |
1-1/8 | 1.1250 | 47.833 | 0.33217 | ||
1-1/4 | 1.2500 | 53.001 | 0.36806 | ||
1-3/8 | 1.3750 | 58.169 | 0.40395 | ||
1-1/2 | 1.5000 | 63.337 | 0.43984 | ||
1-3/4 | 1.7500 | 73.672 | 0.51161 | ||
2 | 2.0000 | 84.008 | 0.58339 | +.125″ -.010″ | +.150″ -.010″ |
2-1/8 | 2.1250 | 89.610 | 0.62229 | ||
2-1/4 | 2.2500 | 94.777 | 0.65817 | ||
2-1/2 | 2.5000 | 105.113 | 0.72995 | ||
2-3/4 | 2.7500 | 115.449 | 0.80173 | ||
3 | 3.0000 | 126.301 | 0.87709 | +.150″ -.010″ | +.160″ -.010″ |
3-1/2 | 3.5000 | 146.972 | 1.02064 | ||
4 | 4.0000 | 168.264 | 1.16850 | +.180″ -.010″ | +.200″ -.010 |
Alloy 20 Sheets Plate Thickness Chart In Mm
Plate Thickness (mm) |
Plate Weight (kg/m2) |
---|---|
2.0 | 15.7 |
1.6 | 12.6 |
3 | 23.6 |
2.5 | 19.6 |
3.2 | 25.1 |
5 | 39.3 |
4 | 31.4 |
6 | 47.1 |
10 | 78.5 |
8 | 62.8 |
12.5 | 98.1 |
20 | 157 |
15 | 118 |
22.5 | 177 |
30 | 236 |
25 | 196 |
32 | 251 |
40 | 314 |
35 | 275 |
45 | 353 |
55 | 432 |
50 | 393 |
60 | 471 |
70 | 550 |
65 | 510 |
75 | 589 |
250 | 1963 |
90 | 707 |
80 | 628 |
150 | 1178 |
100 | 785 |
120 | 942 |
110 | 864 |
130 | 1051 |
180 | 1413 |
160 | 1256 |
200 | 1570 |
Alloy 20 Sheets Plate Thickness Chart In Mm
Plate Width (w), in. [mm] |
||||
---|---|---|---|---|
Specified Thickness (t), in. [mm] | w > 144 [ 3658] | 84 [2134] < w ≤ 120 [3048] | w ≤ 84 [2134] | 120 [3048] < w ≤ 144 [3658] |
Tolerance Over Specified Thickness, *** in. [mm] |
||||
3/4 [19.05] ≤ t < 1 [25.04] | 0.100 [2.54] | 0.065 [1.65] | 0.060 [1.52] | 0.085 [2.16] |
8 [203.2] ≤ t < 10 [254.0] | 0.550 [14.0] | 0.335 [8.50] | 0.315 [8.00] | 0.435 [11.0] |
2 [ 50.80] ≤ t < 3 [76.20] | 0.200 [5.08] | 0.150[3.80] | 0.125 [3.20] | 0.175 [4.45] |
3/16 [4.76] ≤ t < 3/8 [9.52] | -- | 0.050 [1.27] | 0.045 [1.14] | 0.085 [2.16] |
t < 3/16 [4.76] | -- | 0.070 [1.78] | 0.055 [1.35] | -- |
1 [25.40] ≤ t < 2 [50.80] | 0.115 [2.92] | 0.075 [1.90] | 0.070 [1.78] | 0.095[2.41] |
4 [101.6] ≤ t < 6 [152.4] | 0.355 [9.02] | 0.200 [5.08] | 0.180 [4.75] | 0.335 [8.50] |
3 [76.20] ≤ t < 4 [101.6] | 0.225 [5.72] | 0.160 [4.06] | 0.150 [3.81] | 0.200 [5.08] |
6 [152.4] ≤ t < 8 [203.2] | 0.435 [11.0] | 0.255 [6.48] | 0.235 [6.00] | 0.355 [9.02] |
Alloy 20 Sheets & Plate Standard Size Chart
2000MM X 1000MM X 3MM | 2000MM X 1000MM X 6MM |
2500MM X 1250MM X 4MM | 2500MM X 1250MM X 8MM |
3000MM X 1500MM X 3MM | 3000MM X 1500MM X 6MM |
3000MM X 1500MM X 4MM | 3000MM X 1500MM X 8MM |
2000MM X 1000MM X 5MM | 2500MM X 1250MM X 10MM |
2500MM X 1250MM X 3MM | 2500MM X 1250MM X 6MM |
4000MM X 2000MM X 3MM | 4000MM X 2000MM X 6MM |
2500MM X 1250MM X 5MM | 3000MM X 1500MM X 10MM |
2000MM X 1000MM X 4MM | 2000MM X 1000MM X 8MM |
4000MM X 2000MM X 4MM | 2000MM X 2000MM X 10MM |
3000MM X 1500MM X 5MM |
Different Types of Inconel 20 Sheet

Alloy 20 Sheets
- Alloy 20CB3® Sheet
- ASME SB463 Alloy 20 Sheets
- ASTM B463 Alloy 20 Sheet
- Alloy 20 CR Sheets

Alloy 20 Plates
- Inconel 20 Hot Rolled Plate
- ASTM B463 Alloy 20 Plate
- Incoloy Alloy 20 Plates
- ASME SB463 Alloy 20 Plates
- Alloy 20 HR Plate

Alloy 20 Coils
- Inconel 20 HR Coil
- Alloy 20 Cold Rolled Coil
- ASTM B463 Alloy 20 Coil
- Alloy 20CB3® Coil
Specialized in Following Alloy 20 Plate
- Nickel Alloy 20 Sheet Price
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- Alloy 2.4660 Sheet Plates
- UNS N08020 Coils
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- Alloy 20 Plate Weight Chart
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- Alloy 20Cb-3® Plate Price Per Kg
- Alloy 20 Sheet Weight Calculator
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- Carpenter 20 Shims
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Applications of Alloy 20 Plate Sheet
We Export Alloy 20 Sheet Across the Globe
Nigeria, Zimbabwe, Yemen, Bolivia, Venezuela, Hong Kong, Belgium, Estonia, Trinidad & Tobago, Switzerland, Serbia, Azerbaijan, Portugal, Ireland, Vietnam, Namibia, Ecuador, Lahore, United Arab Emirates, Denmark, Iraq, Thailand, Tunisia, Singapore, Taiwan, Chile, Libya, Gabon, Croatia, Romania, Greece, Netherlands, Mongolia, United Kingdom, Colombia, Kazakhstan, Afghanistan, China, Algiera, Saudi Arabia, Czech Republic, Bahrain, South Korea, Algeria, Bhutan, New Zealand, Mexico, Kuwait, Italy, Pakistan, Macau, Oman, Kenya, Malaysia, Argentina, Norway, Spain, Bangladesh, United States, Jordan, Ghana, Turkey, Gambia, Sri Lanka, Egypt, Morocco, Bulgaria, Canada, Ukraine, Brazil, Israel, India, Philippines, Austria, Nepal, France, Costa Rica, Lebanon, Angola, Finland, Sweden, Germany, Slovakia, Belarus, Puerto Rico, Iran, Russia, columbia, Indonesia, South Africa, Poland, Peru, Australia, Tibet, Hungary, Japan, Lithuania, Qatar.
Domestic Supply Inconel 20 Plate
Indore, Ahmedabad, Howrah, Hyderabad, Kanpur, New Delhi, mumbai, Ranchi, Haryana, Rajkot, Kolkata, Pune, Gurgaon, Thiruvananthapuram, Nagpur, Ludhiana, Chennai, Secunderabad, Thane, Faridabad, Surat, Bengaluru, Jamshedpur, Chandigarh, Jaipur, Navi Mumbai, Bhopal, Nashik, Visakhapatnam, Noida, Pimpri-Chinchwad, Ernakulam.