Stainless Steel 304 Composition

304 Stainless Steel Chemical Composition
Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

Stainless Steel 304 Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201

Stainless Steel 304 Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Stainless Steel 304 Equivalent

Equivalent Grades for 304 Stainless Steel
Grade UNS No Old British Euronorm Swedish SS Japanese JIS GOST
BS En No Name
SS 304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304 08Х18Н10

At FASTWELL you can choose appropriate 304 Stainless Steel products with desired grade at best price in India. We are determined to comply with the ISO quality standards for Products manufactured and supplied by us and available for sale. It comes under the category of marine grade steel.
Equivalent grades for standard SS304, UNS S30400, WERKSTOFF NR. 1.4301, AFNOR Z7CN18‐09, EN X5CrNi18-10, JIS SUS 304, BS 304S31, GOST 08Х18Н10.
304 stainless steel ( UNS S30400) has a unique material composition with additions of 0.08 Carbon, 0.75 Si, 2.0 Manganese, 0.030 Sulfur, 0.045 Phosphorous. ASTM A312 / A213 SS TP 304 shows unique physical properties a min. tensile strength of 515 Mpa and a min. yield strength of 205 Mpa, hardness Rockwell B (HR B) max 92, hardness Brinell (HB) of 201 max.
The main element used to make steel as stainless is Chromium and it plays important role in forming the passive film. No other element can replace chromium in order to achieve its stainless property and influence the effectiveness of chromium in forming or maintaining the film. Our all lines of products are containing features to offer such SS 304 .In tune with industry quality standard, excellent features to offer such as Sturdy construction, Accurate dimensions, Longer service life, and more. FASTWELL is a trader of fine quality raw material and latest technology. With the other chemical and physical properties consideration in order to achieve the overall performance requirements as long as quality of the stainless steel is concerned.