Stainless Steel Grade 304 - Food Grade & Corrosion Resistant

Feb 05, 2026

Leave a message

Stainless Steel - Grade 316 (UNS S31600)Stainless Steel - Grade 409 (UNS S40900)1.4550 Stainless Steel Plate & Coil: Austenitic Niobium-Tantalum Stabilized High-Temp Plate/Coil

 

Chemical Composition of SA 240 GR 304

The chemical makeup of SA 240 GR 304 ensures its suitability for food grade applications:

Element

Range (%)

Carbon (C)

0.00 - 0.08

Manganese (Mn)

0.00 - 2.00

Silicon (Si)

0.00 - 0.75

Phosphorus (P)

0.00 - 0.045

Sulfur (S)

0.00 - 0.030

Chromium (Cr)

18.00 - 20.00

Nickel (Ni)

8.00 - 10.50

Nitrogen (N)

0.00 - 0.10

Iron (Fe)

Balance

Chromium (18-20%): Forms a passive oxide layer, preventing corrosion and contamination.

Nickel (8-10.5%): Enhances corrosion resistance and ensures a smooth, cleanable surface.

Low Carbon: Reduces risk of carbide precipitation, though SA 240 GR 304L is preferred for welded food equipment. See our sa 240 gr 304l.

For detailed specs, refer to our SS 304 data sheet.

Send Inquiry