Type 301 High Yield Stainless Steel

Type 301 High Yield Stainless Steel

Type 301 High Yield Stainless Steel Description Type 301 High Yield is an austenitic chromium-nickel stainless steel suitable for use in extra high strength and hardness applications. Type 301 High Yield’s minimum yield strength of 270,000 psi provides the extra high strength required for...
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Product Details

Type 301 High Yield Stainless Steel

Description
Type 301 High Yield is an austenitic chromium-nickel stainless steel suitable for use in extra high strength and hardness applications. Type 301 High Yield’s minimum yield strength of 270,000 psi provides the extra high strength required for applications such as constant force springs, variable force springs, snap bands, clips, fasteners and washers. 301 High Yield is sold to ASTM A666 and AMS 5519 chemical properties only.


Chemical Composition
Chemical Composition (wt%) limits as specified in ASTM A240 and ASME SA240*

Element

301

Carbon

0.15

Chromium

16.0-18.0

Nickel

6.0-8.0

Manganese

2.00

Silicon

1.30

Nitrogen

0.10

Phosphorus

0.045

Sulfur

0.030

* Maximum, unless range is indicated


Mechanical Properties
Mechanical properties for 301 High Yield are for general reference only. 301 High Yield is sold to ASTM A666 and AMS 5519 chemical properties only.

Property

301

Yield Strength, min. (ksi)

270,000

Tensile Strength, min. (ksi)

310,000

Elongation, min. (%)

1

Hardness, max. (Rb)

48


Physical Properties
Physical properties for Type 301 High Yield Stainless Steel

Property

301 Data

Density, lb/in3

0.285

Modulus of Elasticity, psi

28 x 106

Coefficient of Thermal Expansion, 68-212˚F, /˚F

9.2 x 10-6

Thermal Conductivity, Btu/ft hr ˚F

9.4

Specific Heat, Btu/lb ˚F

0.12

Electrical Resistivity, Microohm-in

27.4


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