20 Nickel Bar, Wire, Rod

Alloy 20 is an austenitic stainless steel designed to with stand a variety of environments such as sulfuric acid.  It is often found uses in the Petro-Chemical Industry, power generation, food processing, pharmaceutical and plastics industry.This grade has impressive resistance to “Chloride Stress cracking corrosion”.  It is often used in heat to make heat exchangers, pickling tanks, control valves, centrifugal pumps and pressure relive valves.

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SKU Description DFARS Manufacture Method Diameter Shape Specification
Sku: 54753 Description: ALLOY 20 HF CG 1.250 DIA DFARS: No Manufacture Method: CENTERLESS GROUND Diameter: 1.2500 Shape: ROD/BAR ROUND Specification: ASTM B473 ASME SB473
Sku: 54754 Description: ALLOY 20 HF CG 1.500 DIA DFARS: No Manufacture Method: CENTERLESS GROUND Diameter: 1.5000 Shape: ROD/BAR ROUND Specification: ASTM B473 ASME SB473
Sku: 54752 Description: ALLOY 20 HF CG 1.125 DIA DFARS: No Manufacture Method: HOT FINISHED Diameter: 1.1250 Shape: ROD/BAR ROUND Specification: ASTM B473 ASME SB473
Sku: 54757 Description: ALLOY 20 HF CG 2.250 DIA DFARS: No Manufacture Method: CENTERLESS GROUND Diameter: 2.2500 Shape: ROD/BAR ROUND Specification: ASTM B473 ASME SB473

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Chemical Composition:
Nickel   32-38%
Chromium 19-21%
Copper 3-4%
Carbon .07 Max.
Molybdenum 2-3%
Manganese 2% Max.
Silicon 1% Max.
Niobium 1% Max.
Iron 31-44%
Ultimate tensile strength    80,000 PSI
Yield Strength      35,000 PSI
Elongation 30%
Reduction of area  50%