Stainless Steel 304H Composition

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

Stainless Steel 304H 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
304H 515 205 40 92 201

Stainless Steel 304H 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
304H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Stainless Steel 304H Equivalent

Equivalent Grades for 304H Stainless Steel

Grade UNS No Old British Euronorm Swedish SS Japanese JIS GOST
BS En No Name
SS 304H S304H00 304HS31 58E 1.4301 X5CrNi18-10 2332 SUS 304H 08Х18Н10

FASTWELL can supply 304H Stainless Steel in any region of India and other asian countries and also worldwide. We provide special price list on 304H SS. Place your order now and ask us your queries on helpline number or mail on the provided email id. We are determined to comply with the ISO standards and timely delivery of our products. All Products from our inventory are available at
Equivalent grades for standard SS 304H are UNS No. S30409, WERKSTOFF NR. 1.4301. It has a unique material composition with additions of 0.04-0.10 Carbon, 0.75 Si, 2.0 Manganese, 0.030 Sulfur, 0.045 Phosphorous. It 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. Our all lines of products have excellent features to offer such as Robust construction, Compact design, Corrosion-resistance. After consideration of American Petroleum Institute specification we offer Sturdy construction, Accurate dimensions, Longer service life, and more qualities. FASTWELL is a stockist of high quality raw material and modern technology. It also comes under the category of marine grade steel because of its ability to resist saltwater corrosion.
ASTM A249 SS 304H various types include 304H Stainless Steel Rectangular pipes, 304H SS welded, 304H ERW pipes, 304H SS Electropolished pipes, 304H SS square pipes and many other.