Material Data Sheet

Material Class:

Stainless Steel

Material Identification Numbers:

• 403 - AISI
• S40300 - UNS

Composition:

11.5 - 13.0 Cr, 0.15 C, 1.0 Mn, 0.5 Si, 0.040 P, 0.030 S, 0.60 Ni

Physical Strength:

Annealed ( 0 ^oF)

Tensile Strength (psi):

75000

Yield Strength (psi):

40000

Hardness (Bhn):

155

Hardened and Tempered (Tempering Range 400 - 1400 ^oF)

Tensile Strength (psi):

90000    -    195000

Yield Strength (psi):

60000    -    150000

Hardness (Bhn):

180    -    390

Density (lbs/in³):

0

Melting Point (^oF):

0

Applications:

This grade of stainless is commonly used in steam turbines blades.

Notes:

This is a Martensitic stainless steel.

(Values of 0 are unknown or not applicable)

Date Entered:  4/17/01    Last Revised:  4/17/01

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