FV520B

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Martensitic precipitation hardening stainless steel

Description

FV520B is a martensitic precipitation-hardening stainless steel that combines high strength and toughness with superior corrosion resistance. It is similar to 17-4PH but offers improved resistance to intergranular and pitting corrosion, making it suitable for demanding applications in various industries.
Corrosion Resistance is comparable to 304 stainless steel, offering good resistance to rusting in marine and industrial atmospheres.

FV520B

Product Forms

LoneStar Manufacture

Studbolts

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Studding

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Hexagon Headed Bolting

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Nuts (hex, round, 12 point, specials)

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Socket Headed Bolting

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Double Ended and Waisted Studs

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Washers

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Associated OEM Parts

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Turned & milled machined components

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Precision engineered components

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Thread types

LoneStar Manufacture

Metric Coarse

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Metric Fine

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Imperial UNC

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Imperial 8UN

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Imperial UNF

✓

ACME

✓

FV520B

Iron (Fe)

Balance

Chromium (Cr)

13-15%

Nickel (Ni)

5-6.5%

Molybdenum (Mo)

1.2-2%

Copper (Cu)

1.2-2%

Carbon (C)

≤0.07%

Manganese (Mn)

≤1.00%

Silicon (Si)

≤0.70%

Phosphorus (P)

≤0.035%

Sulfur (S)

≤0.025%

Niobium (Nb)

0.2-0.7%

Tensile Strength

930-1080MPa (135-155ksi)

Yield Strength 0.2% offset

800MPa (115 ksi)

Elongation

15%

Reduction of Area

Hardness

290-360 HV

Designation

Grade

UNS

S45000

X5CrNiMoCuNb14-5

Werkstoff number

1.4594

S143

Typical applications

Turbine blades
Pumps
Shafts
Seawater componenets
Pressure vessels

Disclaimer

All information is for illustrutive purposes only. LoneStar Group accepts no responsibility for the accuracy of data contained within or the use of any of the data by other parties.Properties do vary with the size and condition of the material.

Contact our electroplating experts to discuss your requirements.

We look forward to collaborating with you.