Chemical Composition Base Element Fe (Iron) C (Carbon) 0.25 % Cr (Chromium) 17 to 19 % Fe (Iron) 80.7 to 82.8 % (estimate) Balance Fe (Iron) Composition Note Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Yield Strength 310 MPa Ultimate Tensile Strength 655 MPa Elongation 10 % strain Brinell Hardness 200 Other Information Material Class Ferrous Alloy Country USA Description Cast: 95,000 TS; 45,000 YS; 10 El; 15 RA; 200 HB; For castings and pump parts, flanges, nozzles; corrosion resistant; nitric acid, sea water and mine water resistant. Designation B&W 900 Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations Babcock & Wilcox (Power Generation Group)
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Chemical Composition

Base Element

Fe (Iron)

C (Carbon)

0.25

Cr (Chromium)

17 to 19

Fe (Iron)

80.7 to 82.8

% (estimate)

Balance

Fe (Iron)

Composition Note

Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one.

Mechanical Properties

Yield Strength

310

MPa

Ultimate Tensile Strength

655

MPa

Elongation

% strain

Brinell Hardness

200

Other Information

Material Class

Ferrous Alloy

Country

USA

Description

Cast: 95,000 TS; 45,000 YS; 10 El; 15 RA; 200 HB; For castings and pump parts, flanges, nozzles; corrosion resistant; nitric acid, sea water and mine water resistant.

Designation

B&W 900

Specification Type

Manufacturer's Specification

Specification Status

Obsolete

Source

Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000

Available forms

Casting

Similar Alloys

Click here to find similar alloys

Links

Organizations

Babcock & Wilcox (Power Generation Group)

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