Density of 316 stainless steel in kg/m3?
Let's look at the two most commonly used grades of stainless steel — 304 stainless steel and 316 stainless steel. The density of grade 304 stands at 7930 kg/m3 while the density of grade 316 is about 7980 kg/m3.
Physical Properties | Metric | English |
---|---|---|
Density | 8 g/cc | 0.289 lb/in³ |
Mechanical Properties | ||
Hardness, Brinell | 149 | 149 |
Hardness, Rockwell B | 80 | 80 |
The density of stainless steel is approximately 7,500kg/m3 to 8,000kg/m3 depending on the alloy.
Item # | Thickness | Plate Weight per Unit Area |
---|---|---|
316-250-96 | 1/4 inches | 11.162 lbs/ft²54.492884 kg/m² |
316-313-96 | 5/16 inches | 13.746 lbs/ft²67.107972 kg/m² |
316-375-96 | 3/8 inches | 16.496 lbs/ft²80.533472 kg/m² |
316-500-96 | 1/2 inches | 21.663 lbs/ft²105.758766 kg/m² |
the density of stainless steel 316 in kg/mm3 is 7.93-GennHann Stainless Steel.
Let's look at the two most commonly used grades of stainless steel — 304 stainless steel and 316 stainless steel. The density of grade 304 stands at 7930 kg/m3 while the density of grade 316 is about 7980 kg/m3.
The density of 316 and 316L stainless steel plate is 0.29 lbM/in^3 at 68℉. The thermal conductivity of grade 316 and 316L stainless steel plate is 100.8 BTU/h ft. at 68℉ to 212℉. The coefficient of thermal expansion is 8.9in x 10^-6 at 32℉-212℉.
Property | Value |
---|---|
Density | 8,000 Kg/m3 |
Melting Point | 1450 °C |
Thermal Expansion | 17.2 x 10-6 /K |
Modulus of Elasticity | 193 GPa |
The average Density of Stainless Steel is 8000 Kg/m3, which is slightly heavier than Carbon Steel. The average Density of Carbon Steel is 7850 Kg/m3, which is less than stainless steel. Depending on grade, the coefficient varies in the range of (10-17.3) X10-6 m/ (m °C).
What is in 316 stainless steel?
Similar to 304, Grade 316 stainless steel has high amounts of chromium and nickel. 316 also contains silicon, manganese, and carbon, with the majority of the composition being iron.
Identifying 316 stainless steel can be done in one of two ways: visually or chemically. Visually, you can look for signs that the material has an austenitic microstructure. This means that the metal will have a slightly grainy appearance and be non-magnetic since it contains more chromium than carbon steel.

Grade 316 Stainless Steel references
Widely available as: Sheet – 0.5mm-3mm thick. Plate – 3mm-15mm thick.
The density of steel is 7.9gm/cm3 and the density of lead is 11.34gm/cm3.
That's why the density of steel varies from 7750 kg/m3 to 8050 kg/m3.
The formula for unit weight is: Steel weight formula = πD*2/ 4 × L × density, where w = weight of steel, π = 3.14, D = diameter of Steel bar in mm, L= length of Steel bar =1m and density = 7850 kg/ m3.
Width * Length * Thickness * Density = Weight.
Density of Stainless 17-4 g/ml
Stainless steel is an alloy of iron and chromium. There are many grades for stainless, but one of the most popular in mechanical engineering is 17-4 which has a density of 7.87 g/cm3. This means that it's just a tad heavier than aluminum at 2.7g/cm3, and 1/14th as heavy as gold (19g/cm3).
Material | Type | Specific gravity |
---|---|---|
Stainless steel | Austenitic Grades | 0.806 |
0.805 | ||
Austenitic Ferritic Grades | 0.780 | |
Martensitic Grades | 0.775 |
316L stainless steel is almost identical to 316. The only difference is the carbon content. 316L's lower carbon content imparts even better corrosion resistance than 316. 316L does not require post-weld annealing.
What is density in kg m3?
The kilogram per cubic metre (symbol: kg·m−3, or kg/m3) is the unit of density in the International System of Units (SI), defined by mass in kilograms divided by volume in cubic metres.
The density of steel rod is 7850 kg/m^3 , its mass is 5 kg .
- Melting Range: 2540-2630°F (1390-1440°C)
- Density: 0.29 lb/in³ (8.027 g/cm³)
- Modulus of Elasticity in Tension: 29 x 106 psi (200 GPa)
- Modulus of Shear: 11.9 x 106 psi (82 Gpa)
The simple answer is 304 contains 18% chromium and 8% nickel while 316 contains 16% chromium, 10% nickel and 2% molybdenum. The molybdenum is added to help resist corrosion to chlorides (like sea water and de-icing salts).
In the ASME Pressure Vessel Code the maximum allowable stress for 316 is 20,000 psi, but it is only 16,700 psi for 316L.
Calculating the density
The density ρ of an object or a material is defined as the mass m divided by the volume V; in symbols, ρ = m/V.
Metal | Density (in kg/m3) |
---|---|
Tungsten | 19300 |
Copper | 8940 |
mild steel | 7850 |
Aluminium | 2710 |
Properties. As with most steels, A36 has a density of 7,800 kg/m3 (0.28 lb/cu in). Young's modulus for A36 steel is 200 GPa.
When it comes to tensile strength, the two are almost identical. The yield strength of 316 stainless steel is higher, but the difference is relatively small. When hardened through cold working, both 304 and 316 stainless steel can achieve considerably higher hardness and strength ratings.
Width * Length * Thickness * Density = Weight.
Why is stainless steel heavier than steel?
Weight: Mild Steel weighs less than that of stainless steel. Due to hardening properties stainless steel weighs more and has lesser occupancy as it is difficult to handle in the manufacturing process.
SAE 316L grade stainless steel, sometimes referred to as A4 stainless steel or marine grade stainless steel, is the second most common austenitic stainless steel after 304/A2 stainless steel.
There is a variety of different types of 316 stainless steel. Some common types are the L, F, N, and H variants. Each is slightly different, and each is used for different purposes. The "L" designation means 316L steel has less carbon than 316.
The L in 316L stainless steel denotes a lower carbon content. This is the primary difference between the stainless steels. A lower carbon content makes 316L softer than 316 stainless steel. This leads to a variety of differences in its machinability, weldability, and corrosion resistance.
With its higher nickel composition range, 316 is considered the "most nonmagnetic" stainless steel. However, an item of 316 stainless steel which has significant welding or machining may be sufficiently magnetic to produce a noticeable attraction when brought near a magnet.
Grade 316H, with its higher carbon content has some application at elevated temperatures, as does stabilised grade 316Ti. Nitrogen-strengthened versions also exist as 316N and 316LN. Only 316 and 316L are readily available in Australian stock.
316L is the superior choice for high corrosion and high temperature applications. Since 316L contains less carbon than 316, it has better intergranular corrosion resistance, meaning its welds won't decay, unlike with 316 stainless steel.
The 316 types are used widely in marine applications, but their corrosion resistance in contact with seawater is limited and they cannot be considered 'corrosion proof' under all situations. They are susceptible to localised attack mechanisms, principally crevice and pitting corrosion.
Speedy Metals 11ga (. 120") 316 Stainless Steel Sheet.
Corrosion and rusting can happen to any material. Including 316 stainless steel. But, even though it can corrode and rust, that doesn't mean stainless steel is a poor option. It just needs proper maintenance.
What metal has a density of kg m3?
Metal or Alloy | Density (kg/m3) |
---|---|
Iron | 7850 |
Lead | 11340 |
Light alloy based on Al | 2560 - 2800 |
Platinum | 21400 |
Gram Per Cubic Meter (g/m3) is a unit in the category of Density. It is also known as grams per cubic meter, grams per cubic metre, gram per cubic metre, gram/cubic meter, gram/cubic metre.
Weight density of steel = 7850 kg/m3 (constant)
Type of Mild Steel | Modulus of Elasticity (GPa) | Steel Density kg/m3 |
---|---|---|
Type of Mild Steel S275 J0 | Modulus of Elasticity (GPa) 205 | Steel Density kg/m3 7.85 |
Type of Mild Steel S355 J0 | Modulus of Elasticity (GPa) 210 | Steel Density kg/m3 7.80 |
The weighted density of steel, or unit weight of steel, is the ratio of the weight of steel to its per unit volume. It is typically expressed in kilograms per cubic meter (kg/m3). The unit weight of a mild steel plate or rolled steel is approximately 7850 kg/m3 or 7.85 g/cm3 or 78.5 KN/m3 or 489.84 lb/ft3.
Steel weighs 0.2833 pound per cubic inch. To get the weight of a steel bar, we need to calculate its volume in cubic inches.
Steel quantity is calculated by multiplying the cross-section of steel with its total density which can be 7850 kg/m3. The total steel quantity per slab must be equal to the total amount of main steel and stirrup steels.
Once you have the measurements for the sectional area, length, and density of your material, you can now calculate metal weight using the following calculation formula: Weight (kg) = Sectional Area (mm2) x Length (m) x Density (g/cm3) x 1/1,000.
The density of steel varies based on the alloying constituents but usually ranges between 7,750 and 8,050 kg/m3 (484 and 503 lb/cu ft), or 7.75 and 8.05 g/cm3 (4.48 and 4.65 oz/cu in).
Stainless steel 316 L prepared by laser melting consisted of a hierarchical austenitic microstructure with micrometre-sized (10–25 µm) grains containing fine 1 µm subgrains with a cellular structure.
How do you work out mass from density?
- Mass = Density x Volume.
- Density = Mass ÷ Volume.
- Volume = Mass ÷ Density.
A simple way to determine the density of a metal object is to weigh it in air and then weigh it again when it is immersed in a liquid, as explained in the section The science behind density measurements.
Property | Minimum Value (S.I.) | Maximum Value (S.I.) |
---|---|---|
Atomic Volume (average) | 0.0069 | 0.0072 |
Density | 7.85 | 8.06 |
Energy Content | 89 | 108 |
Bulk Modulus | 134 | 151 |
For instance, the weight per square meter of a 304 steel plate with a thickness of 2mm and dimensions of 1m length and 1m width is calculated as follows: 2mm x 1m x 1m x 7.93g/cm3 = 15.86kg.
316 grade is the second-most common form of stainless steel. It has almost the same physical and mechanical properties as 304 stainless steel, and contains a similar material make-up. The key difference is that 316 stainless steel incorporates about 2 to 3 percent molybdenum.
316L stainless steel is almost identical to 316. The only difference is the carbon content. 316L's lower carbon content imparts even better corrosion resistance than 316. 316L does not require post-weld annealing.
Grade 316 is an austenitic grade second only to 304 in commercial importance. 316 stainless steel contains an addition of molybdenum that gives it improved corrosion resistance. This is particularly apparent for pitting and crevice corrosion in chloride environments.
The density of an object or substance can be calculated from this equation: density in kilograms per meter cubed is equal to mass in kilograms, divided by volume in meters cubed (p = m / v).
“Density equals mass divided by volume.” Density is a compound measure which tells us about the mass of an object in relation to its volume. Density = mass ÷ volume = 500 ÷ 2.5 = 200 k g / m 3 .
The formula for density is d = M/V, where d is density, M is mass, and V is volume.
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