Elgiloy Specialty Metals Hampshire Mill

Elgiloy Specialty Metals Hampshire Mill

ESM

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304L Stainless Steel Alloy

UNS: S30403
EN-DIN: 1.4306

Printable PDF: 304L Stainless Steel Alloy

Industries supplied include: Process equipment in mining, chemical, cryogenic, food, dairy, and pharmaceutical industries. 304 grade stainless has excellent welding and formability characteristics and is one of the most utilized stainless steels. 304L is an extra low carbon grade with a 0.03% max carbon content that eliminates carbide precipitation due to welding.

Nominal Composition

C: 0.030 max
Mn: 2.0 max
P: 0.045 max
S: 0.030 max
Si: 0.75 max
Cr: 17.5 – 19.5
Ni: 8.0 – 12.0
N: 0.10 max
Fe: BAL

 

Physical Properties
At 70°F (At 20°C)      

Density
0.29 lb./in³ / (8.03 g/cm³)

Modulus of Elasticity (E)
28.0 x 10³ ksi / (193 x 10³MPa)

Coefficient of Expansion
9.4 x 10-6 microinches/in.-°F (70-600°F) / (16.9 μm/m-°C) (20-300°C)

Electrical Resistivity
28.4 μ ohm.in / (72 μ ohm.cm)

Thermal Conductivity
9.4 Btu-in./ft.2hr.-°F / (16.2 W/m-K)

Applicable Specifications

AMS 5513, ASTM A313, ASTM A240, ASTM A580, ASTM A 666, AMS 5511

Typical Mechanical Properties – Typical Room Temperature Mechanical Properties

Typical mechanical properties are based on AK source, ASTM A240

Condition
Annealed

Tensile Strength (UTS)
95 ksi (655 MPa)

0.2% YS
40 ksi (276 MPa)

Elongation% in 2” Min (50.8 mm)
55%

Hardness Rockwell
82 HRBW 

*Tempered Properties available upon request*

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ESM - Hampshire Mill
One Hauk Road
Hampshire, IL 60140
Phone: 847-683-0500
Toll Free: 800-323-0758
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