Alloy 20 Sheet, Plate, Structurals

Alloy 20 Shim Sheet Suppliers, Alloy UNS N08020 Plate, Sheet, Alloy 20 Diamond Plate Manufacturing, Alloy 20 Perforated Sheet, Alloy 20 Chequered Plate Suppliers, Alloy 20 Sheet, Plate Exporter & Supplier in Mumbai, India.

Alpha Overseas(AOS) is one of the distinguished manufacturers that offer Alloy 20 Sheets, which is an iron - base and also austenitic steel by means of having an outstanding erosion confrontation to a widespread collection of media. Alloy 20 Coils has outstanding confrontation to wide - ranging erosion, crevice erosion and pitting in chemicals, covering phosphoric, nitric, chlorides and sulphuric acids. Excellent obtainability at both distributor and mill stages has manufactured this Carpenter 20 Structural a widespread choice for an extensive range of uses. Carpenter 20 Plates is generally utilized in manufacture of synthetic and plastics fibres. Constrained carbon - plus columbium steadying in Carpenter 20 Sheets allows welded constructions to be utilized in eroding atmospheres, usually deprived of post - weld heat action. Alloy Structural is an ideal for its usage around nitric, phosphoric and sulphuric acids. Alloy 20 Plates seems to fall in the range of both nickel and stainless groups as it covers features of both. Uses of Alloy 20 Sheets may perhaps outcome in real price savings when prudently likened to advanced - cost steels to regulate if the essential confrontation is attained in the selected media.

Alloy 20 Sheet, Plate
Alloy 20 Sheet, Plate
Carpenter 20 Structurals
Carpenter 20 Structurals

ASTM B463 Alloy 20 Plates Suppliers, Sheet, Alloy 20 DIN 2.4660 Sheets Manufacturing, ASME SB463 Alloy Plates Manufacturer, Carpenter 20 Structurals Suppliers, Alloy 20 Chequered Plate Manufacturer & Stockist in Mumbai, India.

Alloy 20 Structural as well covers niobium for steadying in contradiction of resultant and sensitization inter - granular erosion. Alloy 20 Plates counterattacks chloride – ion and pitting erosion and its content of copper that safeguards it from sulphuric acid.


Alloy 20 Sheet, Plate Specification :

Specifications : ASTM B 463 / ASME SB 463

Size : 15NB to 150NB In

Dimensions : ASTM, ASME and API

Thickness : 0.3 mm to 120mm

Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Form : Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc.


Alloy 20 Sheet, Plate Equivalent Grades

Alloy 20 2.4660 N08020 Z2NCUD31-20AZ NiCr20CuMo


Alloy 20 Structurals Chemical Composition

Element Ni C Mn P S Si Cr Nb Mo Cu
Alloy 20 32 - 38 0.02 max 1 - 2 0.02 max 0.005 max 0.7 max 19 - 21 0.1 - 0.3 2 - 3 3 - 4


Alloy 20 Sheet, Plate, Structural Mechanical & Physical Properties

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 %

Testings (Destructive, Non Destructive):
  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test


  • We understand the importance of packaging specially in case of international shipments as the consignment has to go through a number of channels to reach the final destination, thus we take proper care of packing.
  • We pack our goods in a various ways depending on the products. The different ways in which our products are packed are:
    • Shrink-wrapped
    • Wooden Boxes
    • Wooden Pallets
    • Wooden Crates
    • Carton boxes


  • All our products will have complete marking details which are co-related to the test certificates we supply.
  • In case of orders for cut piece of Pipes, Sheets or Round Bars, the marking is transferred from the product from which it is cut. In such cases we provide Letter confirming the marking transfer and picture of the product from which it is cut.


Delivery Time:
  • If the items are available in stock, we take 2 days from the date of receipt of advance payment to clear the shipment and send it to port.
  • And in-case the items are not availabe in stock, the time taken for manufacturing depends on the size, quantity and grade.
  • However we can claim the fact that we can compete with anyone in India on Delivery time and most of the time our production time is the least.
  • We have tied up with strong logistic partners in India which can undertake any type of shipping activites and make sure that there is no delay in shipment.


  • We welcome stage wise inspection, final stage inspection from any of your representative or third party inspection agencies.
  • We regularly have inspections ongoing at our premises from internationally acclaimed Inspection Agencies such as TUV, Llyods, BVIS, SGS, DNV etc.


  • Furnaces (piping, doors, burners, fans and recuperators)
  • Components (Cryogenic)
  • Industries processing food
  • Bed Furnaces (Fluidized) suc as grids, wind boxes, piping, coal combustors
  • Alloy 20 is used in smelter and steel melting equipment, continuous casting equipment in Steel Plants and Ore Processing Plants
  • Petroleum and Petrochemical refineries for catalytic recovery systems, flares, recuperators, tube hangers
  • Alloy 20 is used in Power Generation for coal gasifier internals, pulverized coal burners, tube hangers
  • Sintering/Cement Plants – burner shields, burners, wind boxes feeding and discharging systems
  • Thermal Process Plants for annealing covers and boxes, burner grids, doors, fans, muffles and retorts, recuperators, walking beams

Other Types Of Alloy 20 Sheet, Plate
  • ASTM B463 Alloy 20 Plate
  • Alloy 20 Structural
  • Alloy 20 Sheets Suppliers
  • Alloy UNS N08020 Plate, Sheets
  • ASME SB463 Alloy Sheets, Plates Suppliers at Czechia
  • Alloy 20 Chequered Plate
  • Alloy 20 Shim Sheet
  • Alloy 20 Diamond Plate
  • Alloy 20 Perforated Sheet
  • Alloy 20 Strips
  • Carpenter 20 Sheet, Plate
  • Carpenter 20 Structurals
  • Alloy DIN 2.4660 Plates, Sheets Exporter at Jordan
  • ASTM B463 Alloy 20 Structural
  • Alloy 20 Rolls Suppliers
  • Alloy 20 Profile Suppliers

Approved manufacturer of
Sabic approved Alloy 20 Plates, Sheets & Coils
KNPC approved Alloy 20 Plain Sheets
Williamson approved Alloy 20 Shim Sheet
MARAFIQ approved ASTM B463 Alloy 20 Perforated Sheet
Magnetrol approved Alloy 20 Diamond Plate
QATARGAS approved Alloy 20 Chequered Plate
ONGC approved Alloy 20 Rolls
FW approved ASTM B463 Alloy 20 Coils
IBR approved Alloy 20 DIN 2.4660 Profile
Alba approved ASTM B463 Alloy 20 Plate
Kuwait Oil Company approved Alloy 20 Structural
Egyptian General Petroleum Corporation approved Alloy 20 Structurals
Industry We Serve
Alloy 20 Cold rolled Plate in Petrochemical Industry
Alloy UNS N08020 Hot rolled Plate in Oil & Gas Industry
Alloy 20 Ring in Power Plant at Slovakia
Alloy 20 Circles in Pharmaceuticals Industry
Carpenter 20 Blank in Chemicals Industry
Carpenter 20 Sheets in Defence Industry
Alloy 20 Chequered Plate in Food and Beverages Industry
ASTM B463 Alloy 20 Shim Sheet in Sugar Industry
Incoloy Alloy 20 Diamond Plate in Paper Industry
Alloy UNS N08020 Perforated Sheet in Cement Industry at Israel
Alloy 20 DIN 2.4660 Chequered Plates Dairy Industry
Alloy 20 Sheet, Plate, Structural in Mining Industry

We Supply Our Alloy 20 Sheets & Plates in Countries like


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