304L Stainless Coil

UNS: S30403
EN-DIN: 1.4306

products & materials

304L Stainless Steel Strip, Coil & Sheet

  • AMS 5513
  • ASTM A313
  • ASTM A240
  • ASTM A580
  • ASTM A666
  • AMS 5511
precision slitting

304L Stainless Steel Coil, Strip & Sheet Description:

304L grade stainless has excellent welding and formability characteristics and is one of the most utilized stainless steels. 304L is an extra low carbon grade of 304 with a 0.03% max carbon content that eliminates carbide precipitation due to welding.


304L Stainless Uses & Applications:

  • Process equipment in mining
  • Cryogenic
  • Food 
  • Dairy  
  • Pharmaceutical

Nominal Composition:


Physical Properties:

At 70°FAt 20°C
Density0.29 lb./in³8.03 g/cm³
Modulus of Elasticity (E)28.0 x 10³ ksi193 x 10³MPa
Coefficient of Expansion9.4 x 10⁻⁶ microinches/in.-°F (70-600°F)16.9 μm/m-°C (20-300°C)
Electrical Resistivity28.4 μ ohm.in72 μ ohm.cm
Thermal Conductivity9.4 Btu-in./ft.²hr.-°F16.2 W/m-K
Typical Room Temperature Mechanical Properties

Typical Mechanical Properties:

Typical mechanical properties are based on ASTM A240.

ConditionTensile Strength Min (UTS)0.2% YS MinElongation% in 2” Min (50.8 mm)Hardness Rockwell
Annealed (Min)75 ksi (485 MPa)25 ksi (170 MPa)40%92 HRBW (Max)

* Tempered Properties available upon request

Limitation of Liability and Disclaimer of Warranty:
  • The content in these data sheets is provided primarily by third-party melting mills and is provided for reference only. It is not intended for engineering or design.
  • Applications may be discussed, however, Combined Metals Company, LLC, does not recommend or endorse any material for any particular end use or application.
  • The data included in this data sheet are typical values and may vary.
  • Combined Metals Company, LLC, makes no representations or warranties, express or implied, as to the accuracy, completeness, condition, suitability, performance, fitness for a particular purpose, or merchantability of any information contained in any data sheet.

In no event will Combined Metals Company, LLC, be liable for any damages whatsoever arising from the use of the information included in the data sheets.

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