Manufacturer, Exporter & Supplier of
Alloy 20 Round Bars

Alloy 20 Hex Bar, Alloy N08020 Rods, Buy Large Or Small Quantity Alloy 20 Round Bar, Incoloy® alloy 20 Bars, UNS N08020 Round Bars, Alloy 20 Bar Stock, Carpenter 20 Round Bars Supplier, ASTM B473 Alloy 20 Bright Bar Manufacturer, Alloy 2.4660 Hollow Bar, Alloy 20 Square Bar, Alloy 20 Flat Bars Manufacturer in India.

Honesty Steel & Alloys Ltd. is a trusted Manufacturer, Exporter & Supplier of Alloy 20 Bars & Rods, offering high-quality stainless steel products for demanding industrial, engineering, fabrication, pressure vessel, petrochemical, chemical processing, power generation and high-temperature applications.

Alloy 20 Round Bars are corrosion-resistant nickel-iron-chromium alloy bars designed for demanding industrial environments. The alloy contains chromium, nickel, molybdenum and copper, providing a useful combination of corrosion resistance and mechanical strength. Alloy 20 is particularly recognized for its resistance to sulfuric acid and is therefore frequently selected for chemical-processing applications.

Alloy 20 Cold Drawn Bars are manufactured by drawing the material through dies to achieve controlled dimensions and surface characteristics. Cold drawing can provide improved dimensional accuracy and a consistent surface finish. Alloy 20 Bright Bars are precision-oriented bars characterized by improved surface finish and dimensional control compared with conventional hot-finished products. They are particularly useful for applications involving machining, automatic processing and components requiring consistent dimensions.

Alloy 20 Hex Bars feature six flat sides and are commonly selected for machining applications involving nuts, bolts, fittings and other components. Their geometry provides convenient access during machining and allows efficient material utilization for hexagonal components.

Alloy 20 Square Bars are manufactured with four equal sides and are used for fabrication, machining and general engineering applications. They offer a useful combination of corrosion resistance and structural strength.

Alloy 20 Forged Bars are produced through controlled forging processes that shape the alloy into the required dimensions. Forged bars are particularly suitable for demanding components where material integrity and reliable mechanical performance are important. Alloy 20 Threaded Rods are corrosion-resistant fastening products used where threaded connections must withstand aggressive operating environments. They can be supplied with metric or imperial threads according to application requirements.

UNS N08020 Alloy 20 Bars, ASTM B473 Alloy 20 Bars, ASME SB473 Alloy 20 Bars, W.Nr. 2.4660 Alloy 20 Rods, Alloy 20 Round Bar Sizes, Alloy 20 Hex Rod Dimensions, Alloy 20 Square Bar Sizes, Alloy 20 Forged Round Bars, Alloy 20 Bright Finish Bars, Alloy 20 Polished Bars, Alloy 20 Cold Drawn Rods, Alloy 20 Annealed Bars Supplier in India

Alloy 20 Round Bars Specifications

Parameter Alloy 20 Bars & Rods
Product Alloy 20 Bars & Rods
Alloy Alloy 20
Common Name Carpenter 20
UNS N08020
EN Material Number 2.4660
Product Forms Bars & Rods
Shape Round, Square, Hex, Flat
Round Bars 5 mm to 500 mm Dia
Bright Bars 5 mm to 300 mm Dia
Hex Bars 5 mm to 200 mm AF
Square Bars 5 mm to 200 mm
Flat Bars 10 × 3 mm to 300 × 100 mm
Forged Bars Custom Sizes
Cold Drawn Bars Custom Sizes
Threaded Rods M3 to M100 or equivalent
Custom Bars As per customer drawing
Manufacturing Hot Rolled, Cold Drawn, Forged
Finish Bright, Pickled, Ground, Polished
Standard ASTM / ASME
ASTM Specification ASTM B473
ASME Specification ASME SB473
Diameter Customizable
Length Customizable
Heat Treatment Solution Annealed
Testing PMI, Mechanical, Chemical, Dimensional and other tests as required
Packaging Bundles, wooden cases or as required

Equivalent Chart of Alloy 20 Round Bars

Standard / System Equivalent
Alloy Designation Alloy 20
UNS N08020
Werkstoff No. 2.4660
EN NiCr20CuMo
AFNOR Z2NCUD31-20AZ
Common Trade Name Carpenter 20
Common Alternative Designation 20Cb-3
Special Metals Designation INCOLOY® Alloy 020

Chemical Composition of Alloy 20 Round Bars

Element Composition (%)
Nickel (Ni) 32.00–38.00
Chromium (Cr) 19.00–21.00
Molybdenum (Mo) 2.00–3.00
Copper (Cu) 3.00–4.00
Carbon (C) 0.07 max
Manganese (Mn) 2.00 max
Silicon (Si) 1.00 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.035 max
Niobium + Tantalum 8 × C – 1.0
Iron (Fe) Balance

Mechanical Properties of Alloy 20 Round Bars

Mechanical Property Typical Value
Tensile Strength 620 MPa / 90 ksi
Yield Strength, 0.2% Offset 300 MPa / 45 ksi
Elongation 40%
Young's Modulus 193 GPa
Shear Modulus 76 GPa
Density 8.08 g/cm³
Thermal Conductivity 12.3 W/m·°C

Types of Alloy 20 Round Bars

Alloy 20 Round Bars

Alloy 20 Square Bars

Alloy 20 Hexagonal Bar

Alloy 20 Threaded Rods

Alloy 20 Hollow Bars

Alloy 20 Billet

Alloy 20 Forged Bar

Alloy 20 Rods & Wires


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Alloy 20 Round Bar Surface Finish Codes

Code Description Code Description
CD Cold Drawn P Polished
CG Centreless Ground HF Hot Finished
BD Bright Drawn SRE Slit Rolled Edge
P&T Peeled and Turned RT Rough Turned / Peeled
CF Cold Finished HRAP Hot Rolled Annealed and Pickled
ST Smooth Turned PR Peeled and Reeled

Alloy 20 Round Bars Round Bar Sizes Chart

US Bar Metric Japanese Canadian/ASTM
Diameter(Inch) Bar Size Diameter (millimeter) Bar Size Diameter (millimeter) Bar Size Diameter (millimeter2) Bar Size
0.250 #2 5 5 6 6 100 10M
0.375 #3 5.5 5.5 10 10 200 15M
0.500 #4 6 6 13 13 300 20M
0.625 #5 7 7 16 16 500 25M
0.750 #6 8 8 19 19 700 30M
0.875 #7 9 9 22 22 1000 35M
1.000 #8 10 10 25 25 1500 45M
1.125 #9 11 11 29 29 2500 55M
1.250 #10 12 12 32 32
1.375 #11 14 14 35 35
1.500 #12 16 16 38 38
1.625 #13 18 18 41 41
1.750 #14 20 20 44 44
1.875 #15 22 22 48 48
2.000 #16 25 25 51 51
2.250 #18 28 28 57 57
32 32
36 36
40 40
44 44
50 50

Alloy 20 Round Bars Weight Chart

Bar Size kilogram / Meter kilogram / Foot Size kilogram / Meter kilogram / Foot Size kilogram / Meter kilogram / Foot
1/8" 0.062 0.019 22 millimeter 2.979 0.908 3 to 1/4" 41.996 12.800
3 millimeter 0.055 0.017 20 millimeter 2.470 0.753 3" 35.762 10.900
4 millimeter 0.098 0.030 24 millimeter 3.543 1.080 3 to 3/4" 55.780 17.001
5/32" 0.095 0.029 7/8" 3.038 0.926 3 to 1/2" 48.772 14.850
5 millimeter 0.154 0.047 1" 3.970 1.210 4 to 1/4" 72.249 21.908
3/16" 0.141 0.043 25 millimeter 3.871 1.180 4" 63.340 19.306
6 millimeter 0.223 0.068 27 millimeter 4.490 1.368 4 to 3/4" 90.249 27.366
7/32" 0.190 0.058 26 millimeter 4.170 1.271 4 to 1/2" 80.340 24.4487
7 millimeter 0.298 0.091 30 millimeter 5.548 1.691 5 to 1/2" 121.000 36.690
1/4" 0.249 0.076 1 to 1/8" 5.033 1.534 5" 99.940 30.461
8 millimeter 0.398 0.120 32 millimeter 6.314 1.894 6 to 1/2" 167.630 51.093
5/16" 0.387 0.118 1 to 1/4" 6.349 1.924 6" 143.900 43.860
3/8" 0.557 0.170 35 millimeter 7.553 2.390 7 to 1/2" 225.000 68.226
9 millimeter 0.498 0.152 1 to 3/8" 7.550 2.303 7" 196.000 59.432
11 millimeter 0.748 0.228 38 millimeter 8.903 2.792 10" 397.140 121.048
10 millimeter 0.620 0.189 36 millimeter 7.999 2.438 8" 254.55 77.586
12 millimeter 0.889 0.271 40 millimeter 9.872 3.009      
7/16" 0.761 0.232 1 to 1/2" 8.951 2.715      
13 millimeter 1.043 0.318 1 to 3/4" 12.179 3.712      
1/2" 0.994 0.303 1 to 5/8" 10.449 3.200      
9/16" 1.256 0.383 1 to 7/8" 13.977 4.260      
14 millimeter 1.207 0.368 45 millimeter 12.555 3.807      
5/8" 1.551 0.473 50 millimeter 15.414 4.698      
15 millimeter 1.391 0.424 48 millimeter 14.205 4.330      
17 millimeter 1.791 0.543 2 to 1/8" 17.963 5.475      
16 millimeter 1.578 0.481 2" 15.906 4.848      
18 millimeter 2.001 0.610 60 millimeter 22.205 6.768      
11/16" 1.880 0.573 2 to 1/4" 20.128 6.135      
3/4" 2.237 0.682 2 to 3/8" 22.435 6.838      
      2 to 1/2" 24.856 7.576      
      2 to 5/8" 27.409 8.354      
      2 to 3/4" 30.083 9.169

Alloy 20 Round Bars Size

Diameter or
Width
(mm)
Weight per meter Sectional Area Perimeter
Square
(kg)
Round
(kg)
Square
(cm²)
Round
(cm²)
Square
(cm)
Round
(cm)
5.0 0.20 0.15 0.25 0.20 2.0 1.57
5.5 0.24 0.19 0.30 0.24 2.2 1.78
6.0 0.28 0.22 0.36 0.28 2.4 1.88
7.0 0.38 0.30 0.49 0.38 2.8 2.20
8.0 0.50 0.39 0.64 0.50 3.2 2.51
9.0 0.64 0.50 0.81 0.64 3.6 2.83
10 0.73 0.63 1.00 0.79 4.0 3.14
11 0.95 0.75 1.21 0.95 4.4 3.46
12 1.13 0.89 1.44 1.13 4.8 3.77
14 1.54 1.21 1.96 1.54 5.6 4.40
16 2.01 1.58 2.56 2.01 6.4 5.03
18 2.54 2.00 3.24 2.54 7.2 5.65
20 3.14 2.47 4.00 3.14 8.0 6.28
22 3.80 2.98 4.84 3.80 8.8 6.91
25 4.91 3.85 6.25 4.91 10.0 7.85
28 6.15 4.83 7.84 6.16 11.2 8.80
32 8.04 6.31 10.24 8.04 12.8 10.05
36 10.17 7.99 12.96 10.18 14.4 11.31
40 12.56 9.86 16.00 12.57 16.0 12.57
45 15.90 12.49 20.25 15.90 18.0 14.14
50 19.62 15.41 25.00 19.64 20.0 15.71
56 24.62 19.34 31.36 24.63 22.4 17.59
63 31.16 24.47 36.69 31.17 25.2 19.79
71 39.57 31.08 50.41 39.59 28.4 22.31
80 50.24 39.46 64.00 50.27 32.0 25.13

Alloy 20 Hex Bar Sizes

Size in Inches Wt per Ft Wt per 12′
3/16″ 0.104 1.248
1/4″ 0.180 2.160
5/16″ 0.290 3.480
3/8″ 0.420 4.920
7/16″ 0.560 6.72
1/2″ 0.740 8.880
9/16″ 0.930 11.16
5/8″ 1.150 13.80
11/16″ 1.390 16.68
3/4″ 1.660 19.92
13/16″ 1.950 23.40
7/8″ 2.300 27.60
15/16″ 2.600 31.20
1″ 2.90 34.80
1-1/16″ 3.30 39.60
1-1/8″ 3.700 44.40
1-1/4″ 4.600 55.20
1-5/16″ 5.100 61.20
1-3/8″ 5.600 67.20
1-7/16″ 6.100 73.20
1-1/2″ 6.600 79.20
1-5/8″ 7.800 93.60
1-3/4″ 9.030 108.36
1-7/8″ 10.400 124.80
2″ 11.80 141.60
2-1/4″ 14.920 179.04
2-3/8″ 16.920 203.04
2-1/2″ 18.42 221.04
3″ 26.53 318.36

Alloy 20 Square Bars Size

Square bar Size KG’s per Metre Standard Length (metres) Colour Code
10 x 10 0.81 6.0 Yellow
12 x 12 1.16 6.0 Pink
16 x 16 2.06 6.0 Grey
20 x 20 3.22 6.0 Green
25 x 25 5.03 6.0 Purple
32 x 32 8.24 6.0 Orange
40 x 40 12.8 6.0 Yellow
50 x 50 20.12 6.0 Green

Alloy 20 Flat Bars Size

Flat Bar Sizes in mm Flat Bar Size (inch) Flat Bar Thickness (mm) Flat Bar Thickness (in Inches)
22 7/8 17 & 18 2/3 – 5/7
25 1 5 to 20 3/16 – 4/5
30 1-3/16 5 to 20 3/16 – 4/5
32 1-1/4 6 to 20 1/4 – 4/5
35 1-3/8 5 to 20 3/16 – 3/16
40 1-4/7 5 to 25 3/16 – 1
45 1-7/9 5 to 25 3/16 – 1
47 1-6/7 17,25 & 32 2/3, 1 & 1-1/4
50 2 5 to 32 3/16 – 1-1/4
55 2-1/16 5 to 25 3/16 – 1
57 2-1/4 32 1-1/4
60 2-3/8 5 to 35 3/16 – 1-3/8
63 2-1/2 10 to 30 3/8 – 1-3/16
65 2-5/9 10 to 30 & 35 3/8 – 1-3/16, & 1-3/8
70 2-3/4 6 to 25 & 40 1/4 – 1, & 1-4/7
75 3 8 to 25 5/16 – 1
80 3-1/8 8 to 20 5/16 – 4/5
90 3-1/2 8 to 20 5/16- 4/5
100 4 8, 10, 12 5/16, 3/8, 1/2

Alloy 20 Bars & Rods Inventory

  • Alloy 20 Round Bar
  • UNS N08020 Threaded Bars
  • Austenitic ASTM Bright UNS N08020 Bar
  • Alloy 20 SS Round Bar
  • Alloy 105 Cold Finished Bars
  • Alloy 20 Bright Bars
  • Alloy 20 Bright Bar
  • Alloy 105 Forged Hex Bars
  • Alloy 20 Cold Drawn & Polished Square Bars
  • ASTM B473 Carpenter 20 Bars
  • Alloy 105 Forged Bar
  • Alloy 20 Square Bars
  • Alloy 20 Rod
  • Alloy 20 Stainless Steel Rods
  • Alloy 20 (UNS N08020) Round Bar
  • W.Nr. 2.4660 Alloy 20 Rods
  • Alloy 20 Stabilized Annealed Bars
  • Alloy 20 HR Round Bar
  • Carpenter 20 Black Bars
  • Alloy 20 Hex Bar
  • Alloy 20 Industrial Round Bars
  • Alloy N08020 Bars
  • Alloy 20 Hex Bars
  • Alloy 20 SS Forged Square Bars
  • Carpenter 20 Rods
  • Incoloy® alloy 20 Forged Hex Bars
  • High Speed Steel Alloy 105 Hollow Bar
  • Standard ASTM Alloy 20 Cold Drawn Bars
  • Alloy N08020 Hex Bars
  • UNS N08020 Forged Bars
  • UNS N08020 Stainless Steel Rods
  • Alloy 20 Forged Square Bars
  • Alloy 20Cb-3® Bright Bar
  • Alloy 20 Flat Bar

We Export this Alloy 20 Round Bars & Rods to countries such as Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We Supply Alloy 20 Round Bars & Rods to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota