Alloy 20 round bar

Alloy 20 Round Bar

This nickel-based alloy is an austenitic metal primarily made of nickel, iron, and chromium. Alloy 20 Round Bar was initially created to meet demand in the industry for superior resistance to acidic substances. The same is particularly good at fending off sulfuric acid’s harmful effects. Alloy 20 is frequently referred to as a “super alloy” and has good mechanical characteristics in addition to being relatively simple to fabricate and machine.

It has a wide range of performance characteristics. The following list is for Alloy 20 Flat Bar:

  • Excellent general corrosion and oxidation resistance, especially in environments with high levels of sulfuric nitric.
  • Excellent resistance to chemicals containing chloride, as well as outstanding inherent protection against stress corrosion-related cracking.
  • Exceptional resistance to sensitization processes.

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UNS N08020 rod and carpenter 20 hex bar suppliers in UAE

Alloy 20 round bar specifications


alloy 20 round bar specification

For the most accurate estimate, submit your drawing to the alloy 20 round bar suppliers and stockists who
have been approved.
Alloy 20 round bar size Incoloy® alloy 20 flat bar size ASTM B473 UNS N08020 hex bar size
3-~800mm
  • Thickness: 2 -100mm
  • Width: 10 to 500mm
2-100mm A/F
Carpenter 20 bar ASTM Standard 20Cb-3 square bar size Alloy 20 steel angle bar size
  • ASTM B473
  • ASME SB473
4 to 100mm 3*20*20~12*100*100
Nickel alloy 20 rectangular bar supply state Alloy 20 length bar size ASME SB 473 alloy 20 bright bar finish
  • Annealed
  • Hardened strain
  • Trailed center less ground & polished
  • Smooth Turned & Polished
  • Solenoid quality
  • The strain Hardened
  • Peeled and polished
  • Turned & rough polished
9 – 12 metres
  • Bright
  • Peeled
  • Black
  • Mirror
  • Polishing
  • Pickled
  • Hairline
Werkstoff NR. 2.4660 rounds melting point DIN 2.4660 shaft density Alloy 20 billet temperature range
1443 °C (2430 °F) 8.1 g/cm3 2,100 to 1,650 °F
EN 2.4660 rod surface WNR 2.4660 bar stock value added services Supply Incoloy® alloy 20 polished bar in following brand
  • Bright
  • Hot Rolled Pickled
  • Sand Blasting
  • Finished
  • Cold Drawn
  • Polished
  • Hairline
  • Trepanning, Grinding, PSQ, and Turned, Ground & Polished Bar
  • Testing and secondary heat-treating services
  • 24 hr call out service
  • Special packaging
  • NORSOK certified stock on select alloys
  • Turnkey inventory stocking programs
  • ISO Certified
  • Custom cutting round bar to 16″
  • ASTM; ASME; ANSI; EN; DFAR compliant
  • Same day cutting capability

To speak with the alloy 20 round bar stockists, stockholders, and distributors of these services directly,
use chat or email.

  • BOHLER
  • Kobe Special Tube, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Sumitomo Metals, Japan
  • Schoeller Bleckmann, Austria
  • Special Metals USA
  • Nippon Steel Corporation, Japan
  • Seah Steel Corporation, Korea
  • Sanyo Special Steel, Japan
ASTM B473 UNS N08020 cold drawn bar maximum operating temperature 20Cb-3 bright drawn round bar common trade names Hardness range of nickel alloy 20 cold finished round bar
 500 °C (930 °F)
  • Incoloy® Alloy 020
  • Alloy 20
  • Carpenter 20
  • 20CB-3
19 (217) Hardness MAX HRC (Brinell)
Most selling carpenter 20 round bar types Alloy 20 steel hot rolled bars condition Manufacturing technique of ASME SB 473 alloy 20 bar
  • Alloy 20 round bar
  • Incoloy® alloy 20 rod
  • ASTM B473 UNS N08020 flat bar
  • Carpenter 20 hex bar
  • 20Cb-3 square bar
  • Alloy 20 steel rectangular bar
  • Nickel alloy 20 bright bar
  • ASME SB 473 alloy 20 rounds
  • Werkstoff NR. 2.4660 shaft
  • WNR 2.4660 billet
  • DIN 2.4660 bloom
  • EN 2.4660 bar stock
  • Alloy 20 polished bar
  • ASTM B473 UNS N08020 cold drawn bar
  • Incoloy® alloy 20 bright drawn round bar
  • Carpenter 20 cold finished round bar
  • 20Cb-3 hot rolled bars
  • Alloy 20 steel annealed bar
  • Nickel alloy 20 forged round bar

Compare our response time and price to those of other alloy 20 round bar stockists.

  • Annealed
  • Hardened & tempered
  • Precipitation hardened
  • Grinding
  • Hot Rolled
  • Forged
  • Centerless Grinding
  • Cold Drawn
Certification of Werkstoff NR. 2.4660 annealed bar Origin standards of WNR 2.4660 forged bar DIN 2.4660 hexagonal bar features
  • Third Party Inspection Report
  • Raw Materials Certificate
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • Fumigation Certificates
  • Form A for Generalized System of Preferences (GSP)
  • Moisture testing report
  • DFARS compliant
  • Laboratory Test Certificate from Govt. Approved Lab
  • Heat Treatment Charts
  • Surface roughness measurement
  • HS Code Commercial Invoice
  • American Standard
  • Russia Standard
  • Janpanese Standard
  • European Standard
  • Excellent resistance to hot sulfuric acid
  • Chloride stress corrosion cracking resistance
  • Resistant to intergranular corrosion in the as-welded condition
EN 2.4660 forged cold drawn bar benefits Alloy 20 precision bar stock marking Incoloy® alloy 20 peeled round bars applications
  • Excellent Corrosion Resistance
  • High Strength
  • High temperatures
  • Toughness
  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing
  • Heat Number
  • Manufacturer’s Name or Custom Logo – on request
  • Jet Engine Components
  • Offshor Oil & Gas
  • Afterburners

Purchase from the top-rated zero-rejection alloy 20 round bar suppliers in the US, Saudi Arabia, Egypt, the
Middle East, and South Africa.

Carpenter 20 forged round bar documentation offered 20Cb-3 rod shape Alloy 20 steel flat bar tolerances
  • Copy of Invoice
  • Country of Origin Certificate (Original)
  • Bill of Lading.
  • Copy of Packing List indicating details of Sizes, quantity, weight, thickness etc.
  • Manufacturer’s Mill Test Certificate certifying, Heat No, finish, Chemical Composition, Grade etc
  • Hexagonal
  • Rectangular
  • Hollow
  • Round
  • Square
  • H8
  • H9
  • H10
  • H11
  • H12
  • H13
  • K9
  • K10
  • K11
  • K12 or custom
Nickel alloy 20 hex bar payment term Elongation of ASME SB 473 alloy 20 square bar Werkstoff NR. 2.4660 rectangular bar lifespan
  • LC
  • TT
  • West union
  • Paypal
30 % Over 50 years
WNR 2.4660 round bar testing requirements DIN 2.4660 bright bar packaging EN 2.4660 bloom delivery time
  • Chemical test
  • Visual inspection test
  • Third party inspection test
  • Destructive test
  • Non destructive test
  • Nabl approved lab test
  • Mechanical test
  • Pmi test
  • Flaring Test

Effective and brief communication of the test with the above-specified distributors, dealers, and alloy 20
round bar stockists

  • Wooden Boxes
  • Wrapped in plastic or standard seaworthy export packing
  • PE Fabric Bundles
  • Crates (steel/wooden)
  • Special crates for with each radius separated
  • Custom
  • Bundles (hexagonal)
  • Generally it is 7-10 days if its in stock
  • 15-20 days if its not in stock

Find complete information on alloy 20cb3 bars specification, chemical & mechanical properties

Carpenter 20 rod sizes

Dia (in) Weight per
metre (kg)
Dia (in) Weight per
metre (kg)
31/2″ 49.80 7 1/2″ 229.00
5″ 102.00 11″ 492.00
5 1/4″ 111.98 12″ 585.00
4 1/2″ 82.30 10″ 406.00
5 1/2″ 123.00 340mm 728.00
3 3/4″ 57.10 8″ 260.00
4″ 65.00 8 1/2″ 294.00
4 1/4″ 73.40 9″ 329.00
3″ 36.00 6 1/2″ 172.00
3 1/4″ 42.90 7″ 199.00
5 3/4″ 134.00 16″ 1040.00
6″ 146.00

Most common types of alloy 20 round bar

DIN 2.4660 flat bar

DIN 2.4660 flat bar

Carpenter 20 hex bar

Carpenter 20 hex bar

Alloy 20 steel square bar

Alloy 20 steel square bar

20Cb-3 rectangular bar

20Cb-3 rectangular bar

Nickel alloy 20 bright bar

Nickel alloy 20 bright bar

ASME SB 473 alloy 20 rounds

ASME SB 473 alloy 20 rounds

WNR 2.4660 bloom

WNR 2.4660 bloom

ASTM B473 UNS N08020 bar stock

ASTM B473 UNS N08020 bar stock

Incoloy® alloy 20 polished bar

Incoloy® alloy 20 polished bar

Werkstoff NR. 2.4660 cold drawn bar

Werkstoff NR. 2.4660 cold drawn bar

EN 2.4660 hot rolled bars

EN 2.4660 hot rolled bars

Alloy 20 annealed bar

Alloy 20 annealed bar

Alloy 20 stainless steel bar tolerances

Diameter mm Tolerances mm (+/-) Tolerances mm (+/-)
26 to 40 0.30 0.40
101 to 120 0.65 1.0
121 to 150 0.80 1.2
41 to 50 0.35 0.45
51 to 65 0.40 0.50
181 to 220 1.15 1.7
221 to 270 1.3 2.0
8 to 18 0.22 0.30
19 to 25 0.25 0.35
66 to 80 0.45 0.70
81 to 100 0.55 0.90
151 to 180 1.0 1.4
271 to 320 1.6 2.5

Carpenter 20 round bar size chart

Description Shape Manufacture Method Diameter Specification
1.250 DIA ROD/BAR ROUND CENTERLESS GROUND 1.2500 ASTM B473 ASME SB473
1.500 DIA CENTERLESS GROUND 1.5000 ASTM B473 ASME SB473
1.125 DIA HOT FINISHED 1.1250 ASTM B473 ASME SB473
2.250 DIA CENTERLESS GROUND 2.2500 ASTM B473 ASME SB473

Alloy 20 flat bar weight chart

Diameter (inches) 1/4″ 5/16″ 3/8″ 1/2″ 5/8″ 3/4″ 7/8″ 1″ 1-1/8″ 1-1/4″ 1-3/8″ 1-1/2″ 1-3/4″ 2′ 2-1/4
Weight per Foot (lbs) 0.054 0.085 0.122 0.217 0.339 0.488 0.667 0.871 1.108 1.380 1.687 2.030 2.840 3.670 4.620
Diameter (mm) 6.35 7.93 953 12.70 15.88 19.05 22.23 25.40 28.58 31.75 34.93 38.10 44.45 50.80 57.15
Weight per Meter (kg) 0.177 0.279 0.399 0.711 1.112 1.601 2.188 2.858 3.635 4.528 5.535 6.657 9.318 12.044 15.122

alloy 20 round bar weight chart

Techanical information of 20cb3 bars

Grade Technical Info
Alloy 20 round bar UNS N08020 ASTM B462 ASTM B472 ASME SB472 ASTM B473 ASME SB473

Alloy 20 bar hs code

HSN Code Product Description
75051220 Alloy 20 round bar

Chemical composition of ASTM B473 UNS N08020 rod

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

Alloy 20 bar price

THICKNESS (inches) PRICE USD/PCS PRICE AED/PCS PRICE ZAR/PCS
3/4 x 43 US $ 72.98 AED 268.03 ZAR 1333.80
1 x 36 US $ 97.34 AED 357.50 ZAR 1779.01
2 x 12 US $ 110.50 AED 405.83 ZAR 2019.52
2 x 24 US $ 221.24 AED 812.54 ZAR 4043.44
2 x 36 US $ 320.36 AED 1176.57 ZAR 5854.98
2 x 5 US $ 55.46 AED 203.69 ZAR 1013.60
2 x 6 US $ 63.30 AED 232.48 ZAR 1156.89
2 x 9 US $ 86.90 AED 319.15 ZAR 1588.21

EN 2.4660 flat bar size

Size (mm) Weight (Kg/mtr) Weight (kg/ft)
18 x 4 0.585 0.180
20 x 3 0.470 0.143
20 x 5 0.790 0.241
20 x 6 0.942 0.287
25 x 3 0.600 0.183
25 x 5 1.000 0.305
25 x 6 1.197 0.365
12 x 3 0.282 0.086
12 x 5 0.470 0.143
25 x 8 1.550 0.470
40 x 10 3.100 0.945
40 x 12 3.799 1.158
40 x 16 4.997 1.523
40 x 20 6.300 1.920
32 x 5 1.296 0.395
32 x 6 0.457 0.457
32 x 8 2.202 0.671
32 x 10 2.802 0.854
32 x 12 3.297 1.005
32 x 16 4.403 1.342
40 x 3 0.899 0.274
25 x 10 1.998 0.609
25 x 12 2.398 0.731
32 x 3 0.798 0.243
40 x 5 1.598 0.487
40 x 6 1.903 0.580
40 x 8 2.500 0.762
40 x 25 7.897 2.407
40 x 32 9.505 2.897
50 x 3 1.197 0.365
50 x 20 7.799 2.377
50 x 25 9.797 2.986
50 x 40 15.598 4.754
50 x 5 1.998 0.609
50 x 6 2.398 0.731
50 x 8 3.097 0.944
50 x 10 3.898 1.188
50 x 12 4.698 1.432
50 x 16 6.300 1.920
75 x 16 9.397 2.864
75 x 20 11.798 3.596
75 x 25 14.699 4.480
75 x 40 23.600 7.200
63 x 6 3.002 0.915
63 x 8 4.000 1.219
63 x 10 4.922 1.500
63 x 12 5.899 1.798
63 x 16 7.897 2.407
63 x 20 9.899 3.017
63 x 25 12.399 3.779
63 x 32 15.798 4.815
63 x 40 19.798 6.034
75 x 6 3.498 1.066
75 x 8 4.698 1.432
75 x 10 5.899 1.798
75 x 12 7.097 2.163
100 x 6 4.698 1.432
100 x 8 6.300 1.920
100 x 10 7.798 2.377
100 x 12 9.397 2.864
150 x 12 14.098 4.297
150 x 16 18.797 5.729
150 x 20 23.597 7.192
150 x 25 29.499 8.991
150 x 32 37.699 11.490
150 x 40 47.099 14.355
100 x 16 12.599 3.840
100 x 20 15.700 4.785
100 x 25 19.599 5.973
100 x 32 25.099 7.650
100 x 40 31.170 9.500
125 x 6 5.900 1.800
125 x 8 7.900 2.400
125 x 10 9.797 2.986
125 x 12 11.798 3.596
125 x 16 15.750 4.800
125 x 20 19.597 5.973
125 x 25 24.600 7.500
125 x 32 31.399 9.570
150 x 6 7.218 2.200
150 x 8 9.400 2.850
150 x 10 11.798 3.596

alloy 20 round bar sizes

ASME SB 473 nickel alloy 20 shaft mechanical properties

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

Alloy 20 steel bar weight calculation formula

Weight calculation formula
20Cb-3 hex bar: Size (mm) X Size (mm) X 0.00680 = Wt. per Mtr.
Alloy 20 Steel square bar: Size (mm) X Size (mm) X 0.00788 = Wt. per Mtr.
Alloy 20 flat bar: Width (mm) X Thickness (mm) X 0.00798 = Weight per Mtr.
Incoloy® Alloy 20 round bar: Diameter (mm) X Diameter (mm) X 0.00623 = Wt. per Mtr.

Physical properties of DIN 2.4660 bright bar

Physical Properties
Density 8.08 g/cm 3 / 0.292 lb/in 3
Melting Point 1425 (°C) / 2600 (°F)
Modulus of elasticity (Tension) 28.0 X 103 ksi
Modulus of rigidity 11.0 X 103 ksi
Specific heat 0.12 Btu/lb•°F
Electrical resistivity (RT) 651 ohm-cir mil/ft

Werkstoff NR. 2.4660 rectangular bar material equivalent

Standards Country Value
UNS North America N08020
WNR Russia 2.4660
ASTM America B 473
ASME Australia SB 473
JIS Japan
BS United Kingdom
GOST Russia
AFNOR France Z2NCUD31-20AZ
EN Europe NiCr20CuMo
AMS United States
ANSI America
SAE United States
AS Australia
DIN German 2.4660

alloy 20 round bar properties

Time and location of delivery for Incoloy® alloy 20 rounds

Ship to Differences in cost and estimated delivery
UAE 5 % extra | 5 Days
South Africa 5 % extra | 25 to 30 days
Saudi Arabia 5 % extra | 7 days
Qatar 5 % extra | 7 days
USA 5 % extra | 40 to 60 days
Uk 5 % extra | 30 days
France 5 % extra | 30 days
Italy 5 % extra | 30 days
Malaysia 5 % extra | 10 days
Philippines 5 % extra | 14 days
Indonesia 5 % extra | 9 days
Oman 5 % extra | 5 days

Buy carpenter 20cb3 square bar with ULTRASONIC 100% OKIE test, check alloy 20 bar weight chart

The Alloy 20 Stainless Steel Bar exhibits the highest level of resistance in environments characterized by stress corrosion cracking. Moreover, it is less susceptible to acid attacks than general corrosion. It is also resistant to chloride stress corrosion cracking. Due to its impressive mechanical properties, it’s good at both elevated and ambient temperatures. You can use it up to 500 C or 930F.

This offers a natural resistance to corrosion in different working environments, which is one of the most significant benefits. Suitable for marine environments, high-temperature environments, chlorides, and acidic environments. Acid-using industries, including pharmaceutical plants, require Carpenter 20 Steel Bar.

UNS N08020 Rod contains elements that contribute to the overall stability of the grade, including chromium, molybdenum, copper, iron, nickel, and niobium. These alloys are created using nickel and chrome. They have excellent corrosion and oxidation resistance, which enables them to function well in a variety of sulphuric acid systems. The chemical composition can be more easily understood by looking at the following table.

The following is a typical composition breakdown:

  • 32.5 to 35 percent for Nickel
  • 19 to 21 percent for Chromium
  • 3 to 4 percent for Copper
  • 2 to 3 per cent for Molybdenum
  • Maximum of 2 percent for Manganese
  • Maximum of 1 percent of Silicon
  • Maximum of 1 per cent for Niobium
  • Maximum of 0.6 percent for Carbon
  • Makes up the balance of Iron

A very adaptable engineering material is Carpenter 20 Hex Bar. Just like stainless steel, these bars are durable and economical. Producing gasoline, solvents, explosives, chemicals, pharmaceuticals, food, and synthetic materials is a common use for this superalloy.

It provides users with a wide range of advantages, including:

  • Excellent corrosion resistance, crevice corrosion, and pitting.
  • Ideal for use in proximity to nitric, phosphoric, and sulfuric acids.
  • Simple fabrication and superior mechanical qualities.
Alloy 20 flat bar specification includes wrought carpenter 20 steel bar shapes and cold forgings

By combining steel with other metals that have beneficial properties, a low-alloy steel is created. A low-alloy steel has a 1 to 5 percent alloy content. As a result, it has precise chemical compositions that give it better mechanical properties intended to resist corrosion.

However, Carpenter 20cb3 Square Bar is a highly alloyed iron-base nickel-chromium-molybdenum stainless steel. The same was created primarily for use in sulfuric acid-related processes. It is an austenitic low-carbon alloy grade, though, in other words.

Find reputable alloy 20 stainless steel bar suppliers in UAE who can supply ASTM B462 alloy 20 shaft as per your needs

Due to its many advantages, alloy 20, also known as UNS N08020, is referred to as a superalloy. Tire rims and pipes frequently contain it. This alloy is also used in the production of numerous other steel grades. Due to the following benefits, this alloy is used.

These Alloy 20cb3 Bars are less expensive than steel bars. Additionally, they outlast other bars and can withstand challenging circumstances. It is appropriate for all applications because of the initial cost, which is also very low.