Density of Mild Steel

What is Mild Steel?

Density of Mild Steel

Mild Steel is a low-carbon steel and more economical material compared to carbon steel. Mild Steel also known as MS in structural and construction industry. This material contains 0.05 – 0.30% carbon content. MS Pipe, MS Plate and MS Flanges are the most common products used in various industries. Density is one of the numerous properties of Mild Steel. Density of Mild Steel is required to estimate the weight calculations. Mild steel density is 7.85 g/cm³ (7,850 kg/m³) and its typically same for all the grades. The most common Mild Steel grade includes ASTM A36, IS 2062 and EN 10025 used in Industrial sector and affordable to use.

Comparison of Mild Steel Density in kg/m3, g/cm3, lb/in3 and lb/ft3

Metals Density in kg/m3
(kilograms per cubic meter)
Density in g/cm3
(grams per cubic centimeter)
Density in lb/in3
(pounds per cubic inch)
Density in lb/ft3
(pounds per cubic foot)
Density of Mild Steel 7,850 7.85 0.284 490
Stainless steel 7750 7.75 0.280 483.84
Carbon Steel Density 7,810 7.81 0.282 487.29
Cast iron 7,200 7.20 0.260 448.28
High carbon steel 7,810 7.81 0.282 488
Medium carbon steel 7,830 7.83 0.283 489
Density of Titanium 4,507 4.51 0.163 281
Iron 7,870 7.87 0.284 491
Density of Brass 7,750 7.75 0.309 673.92
Aluminum 2,700 2.70 0.098 169
Manganese 7,430 7.43 0.268 464
Molybdenum 10,220 10.22 0.369 638
Density of Niobium 8,570 8.57 0.310 535
Tantalum 16,600 16.6 0.600 1036
Density of Tin 5,765 5.765 0.208 360
Tungsten 19,254 19.25 0.696 1202
Zirconium 6,505 6.51 0.235 406

Density of Mild Steel Sheet and Plate

Check the density of MS Plate in kg m3, each grade has the same iron and carbon content so density is same for all the grades.

MS Grade DIN/ EN Equivalent Density in kg/m3 Density in g/cm3 Density in lb/in3 Density in lb/ft3
1008 1.0204 7,850 7.85 0.284 490
1010 1.0301 7,850 7.85 0.284 490
1015 1.0401 7,850 7.85 0.284 490
1018 1.0419 7,850 7.85 0.284 490
1020 1.0044 7,850 7.85 0.284 490

Calculate Weight Using Density of Mild Steel Plate and Bar

Mass density of mild steel is used to estimate the weight of a plate or bar. Check the below formula using density of mild steel sheet and bar to calculate weight.

  • Weight = Density (7.85 g/cm3) x Volume

Mild Steel Mechanical Properties

MS Grade GPa (Modulus of Elasticity) Brinell Hardness Elongation at Break Tensile Stress (MPa) Yield Stress (MPa) Steel Density (kg/m3)
AISI 1010 205 $105 20% 365 305 7.87
AISI 1008 200 $95 20% 340 285 7.87
AISI 1020 186 $121 15% 420 350 7.87
AISI 1015 205 111 18% 385 325 7.87
AISI 1018 205 126 15% 440 370 7.87
S355 J0 210 146 20% 510-680 355 7.8
S275 J0 205 121 21% 430-580 275 7.85

Mild Steel Chemical Composition

AISI C (%)
min<max
Mn (%)
min<max
1010 0.08<0.13 0.3<0.6
1008 <0.1 0.3<0.5
1020 0.18<0.23 0.3<0.6
1015 0.13<0.18 0.3<0.6
1018 1018 0.6<0.9
S355 J0 0.22 1.6
S275 J0, 1.0143 0.18 1.50

FAQ

How is Mild Steel Density Measured?

Density of Mild Steel is calculated by dividing the mass by the volume.

Does Density of Mild Steel Plate Change with Temperature?

Yes, as per the research mass density slightly decreases if temperature increasing.