Buy High Quality Alloy 20 Round Bar From Siddhgiri Tubes

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Siddhgiri Tubes is a well-known Alloy 20 Round Bar Manufacturer, Supplier, and Exporter. As a premier manufacturer and supplier of Alloy 20 round bars, we offer superior steel bar that complies with many international standards.

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We are a top ASTM B473 UNS N08020 Round Bars Manufacturer, Supplier & Exporter in India. We provide high-quality Alloy 20 Round Bars to a variety of industries worldwide. Our proficiency in heat treatment places us in a favored position for manufacturing and exporting Round Bars with a close-by and specific chemistry and for achieving the necessary mechanical qualities. Our ASTM B166 Round Bars are available in a variety of types, including hot-rolled, annealed, and pickled, and range in thickness from 15 to 400 mm.

Alloy 20 Rod Bar Specification, Grades

Grade Alloy 20
Specification ASTM B473/ASME SB473 ASTM B462, ASTM B472 /ASME SB472
Hex Bar 2 milimeter to 100 milimeter A/F
Flat bar 2 milimeter to 100 milimeter Thickness
Channel Bar section; 5 to 6 thick, 80 x 40mm to 150 x 75mm
Round bar Diameter: 3-~800mm
Square bar 4 to 100mm
Section 3 to 12 mm thick.
Rectangles 33 x 30 to 295 x 1066
Billet 1/2″ to 495 Dia.
Angle bar 3*20*20~12*100*100 mm
Hollow Bar 32mm Outside Diameter x 16mm Inside Diameter to 250mm Outside Diameter x 200mm Inside Diameter
Form Flat Bar, Hollow, Round, Square, Triangle, Rectangle, I/H Bar, Half Round Bar, Rod, T-Bar, Precision Ground Bar, Hex (A/F), Blocks, Channel Bar, Billet, Threaded, Round Rod, Profiles, Ingot, Rings, Forging etc.
Technique Hot Rolled, Cold Drawn, Rod, Forged Round Bar, Cold Rolled
Condition annealed, Hardened & tempered
Surface Bright, Cold Drawn, Hot Rolled Pickled, Sand Blasting Finished, Polished, Hairline

ASTM B473 Nickel Alloy 20 Precision Ground Bar

ASTM B473 Nickel Alloy 20 Precision Ground Bar

ASTM B473 Nickel Alloy 20 Precision Ground Bar


Alloy 20 Round Bar Heat Tolerance

Alloy 20 round bars are known for their excellent heat tolerance, making them suitable for high-temperature applications. Alloy 20, also known as Carpenter 20 or UNS N08020, is a nickel-iron-chromium alloy with excellent resistance to corrosion, including in highly acidic environments. The specific heat tolerance of Alloy 20 round bars can vary depending on factors such as the alloy composition, heat treatment, and the intended application.

Temperature Resistance

Alloy 20 round bars exhibit good temperature resistance, allowing them to maintain their mechanical properties at elevated temperatures.

They can withstand high temperatures without significant loss of strength or corrosion resistance.

Oxidation Resistance

Alloy 20 round bars possess excellent oxidation resistance, even at high temperatures.

They form a protective oxide layer that helps prevent further oxidation and maintain their corrosion resistance in demanding environments.

Thermal Stability

Alloy 20 round bars have good thermal stability, enabling them to retain their structural integrity and mechanical properties over a wide temperature range.

This makes them suitable for applications involving thermal cycling or exposure to fluctuating temperatures.

Creep Resistance

Alloy 20 exhibits good resistance to creep, which refers to the gradual deformation of a material under constant stress at high temperatures.

The alloy's composition and microstructure contribute to its ability to resist creep deformation even in demanding heat conditions.

Manufacturing Processes of Round Bars

The manufacturing process of round bars depends on the material from which they are made. Here are some of the common manufacturing processes used to make round bars.

Hot Rolled Round Bars: Hot rolling is a process used to produce round bars from large billets or blooms. The metal is heated to a high temperature and then passed through a series of rollers to reduce its diameter. Hot rolled round bars have a rough, scaly surface and are not as precise as cold drawn or turned bars.

Cold Drawn Round Bars: Cold drawing is a process used to produce round bars from hot rolled bars or wire rods. The metal is drawn through a die to reduce its diameter and increase its length. Cold drawn round bars have a smooth surface and tight dimensional tolerances.

Turned Round Bars: Turning is a process used to produce round bars from hot rolled bars or billets. The metal is rotated on a lathe and a cutting tool removes material to produce the desired diameter and surface finish. Turned round bars have a smooth surface and precise dimensional tolerances.

Round Bar Weight & Size Chart Table in kg, mm

Size (mm) Weight (kg/m) Size (mm) Weight (kg/m) Size (mm) Weight (kg/m)
7 x 7 0.337 19 x 19 2.479 38 x 38 9.916
8 x 8 0.44 20 x 20 2.747 40 x 40 10.988
9 x 9 0.556 21 x 21 3.029 42 x 42 12.114
10 x 10 0.687 22 x 22 3.324 45 x 45 13.906
11 x 11 0.831 24 x 24 3.956 48 x 48 15.822
12 x 12 0.989 25 x 25 4.292 50 x 50 17.168
13 x 13 1.161 26 x 26 4.642 53 x 53 19.29
14 x 14 1.346 28 x 28 5.384 55 x 55 20.774
15 x 15 1.545 30 x 30 6.181 60 x 60 24.723
16 x 16 1.758 32 x 32 7.032 65 x 65 29.015
17 x 17 1.985 34 x 34 7.939 70 x 70 33.65
18 x 18 2.225 36 x 36 8.9 75 x 75 38.629

Alloy 20 Round Bar Chemical Composition Chart

Grade
Cr
Mn
C
Si
S
Cu
Mo
Fe
Ni
Alloy 20
19 – 21
1.0-2.0
0.02 max
0.7 max
0.005 max
3.0-4.0
2.0-3.0
bal
32 – 38

Alloy 20 Round Bar Mechanical Properties Chart

Density
Elongation
Tensile Strength
Melting Point
Yield Strength (0.2%Offset)
8.1 g/cm3
30 %
Psi – 80000 , MPa – 551
1443 °C (2430 °F)
Psi – 35000 , MPa – 241

Indian Cities we supply our high-quality Alloy 20 Round Bar

Indian Cities we supply Alloy 20 Round Bar
Bangalore Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapura Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bengaluru Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow kanpur
Thane Bhopal Sri City Bareilly Hosdurg Pithampur

Countries We our high-quality Alloy 20 Round Bar

Countries We Export Alloy 20 Round Bar
Argentina USA Saudi Arabia Nigeria Russia India Syria Hungary
Bolivia Canada Iran Algeria Norway Singapore Jordan Albania
Brazil Mexico Iraq Angola Germany Malaysia Cyprus Austria
Chile Panama UAE South Africa France Indonesia Greece Switzerland
Venezuela Costa Rica Qatar Libya Italy Thailand Czech Republic Slovakia
Colombia Puerto Rica Bahrain Egypt UK Vietnam Portugal Finland
Ecuador Trinidad And Tobago Oman Sudan Spain South Korea Bangladesh Ireland
Guyana Jamaica Kuwait Equatorial Guinea Ukraine Japan Mayanmar Croatia
Paraguay Bahamas Turkey The Republic Of Congo Netherlands Sri Lanka Taiwan Slovenia
Uruguay Denmark Yemen Gabon Belgium Maldives Cambodia Malta
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+91 97734 70471

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sales@siddhgiriindia.com

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Shop No, 85, Durgadevi St, Kumbharwada, Mumbai - 400004