Reinforcement weight 14 mm
Posted by admin on 07/12/2012
If I understand correctly, then you are not interested in the weight of 14 mm reinforcement in general, but most likely the weight of one meter of reinforcement. This question could be asked in the Yandex PS a little differently: the weight of a meter of reinforcement is 14 mm, the weight of a linear meter of reinforcement is 14 mm, the conditional weight of reinforcement is 14 mm, the specific or theoretical weight of reinforcement is 14 mm, the calculated weight of reinforcement is 14 mm, and so on.
Despite the fact that these questions are formulated slightly differently, in general we are talking about the same thing. In fact, you want to calculate how much the 14 mm diameter reinforcement that you have in stock weighs, or the 14 mm reinforcement that you want to buy, but for some reason, it is not convenient for you to weigh the 14 mm reinforcement on a scale and it is more convenient to turn to reinforcement weight table. Such a table of reinforcement weights is in GOST for reinforcement.
From the reinforcement weight table, you need to find out the theoretical weight of one linear meter of reinforcement with a diameter of 14 mm.
Weight of reinforcement 14 mm in diameter - according to GOST
We did some not very complicated work for you, so that you do not need to download a free table of reinforcement weights or download the entire range of reinforcement, and we found the exact value of the mass of one linear meter of 14 mm reinforcement.
WEIGHT OF FITTINGS 14 mm is 1.21 kg per linear meter.
How to use the value you found now: the weight of reinforcement 14 mm in diameter?
In fact, using the table for calculating the weight of reinforcement is very simple and convenient, although it looks somewhat “scary” at first glance. There are quite detailed tables of the weight of linear reinforcement , taking into account different types of reinforcement according to GOST (there are actually three of them). I'll show you with an example. So, for example, you want to buy 25 meters of reinforcement with a diameter of 14 mm.
Perhaps you need to reinforce the foundation for a fence or solve some other construction problem. When selling 14 mm reinforcement, the seller usually sets the price of the reinforcement in tons; it is in tonnage that he buys it at the factory. He sells you 14 mm reinforcement in meters, in linear meters, of which you need exactly 25 m. That is, the price of 14 mm reinforcement per ton tells you absolutely nothing.
In order to somehow convert the number of linear meters of 14 mm reinforcement you have into “categories close to: price per ton of 14 mm reinforcement,” you need to calculate how much your 25 meters of reinforcement with a diameter of 14 mm weigh. We find a line in the table for calculating the weight of reinforcement - the weight of a linear meter of reinforcement is 14 mm (we have already done this for you - see above), on the opposite side the value of the weight of a meter of reinforcement of 14 mm is indicated in kilograms - 1.21 kg.
Now, knowing the weight of one meter of 14 mm reinforcement, we must multiply it by the number of meters - 1.21 x 25 = 30.25 kg. That is, your 25 linear meters weigh exactly 30.25 kg. This is the THEORETICAL WEIGHT OF A METER OF REINFORCING 14 mm in diameter!!!
Reinforcement weight 14 mm theoretical and actual
But the actual weight of reinforcement with a diameter of 14 mm and its theoretical weight are two different values. Unfortunately, the actual actual weight of the reinforcement never exactly coincides with the calculated theoretical weight of a linear meter of reinforcement specified in GOST.
There are several reasons for this of a purely technical nature, features of the production of fittings, tolerances within a certain standard, and so on. Therefore, when selling and purchasing 14 mm fittings, preference is ALWAYS GIVEN to the actual weight obtained when weighed on a scale. Not a single trading organization or company selling fittings will agree with the weight estimate obtained by calculation.
I won’t even mention the specifics of obtaining additional profit when selling fittings with a diameter of 14 mm, due to “fine-tuning the scales.” This is a separate topic. However, it is reasonable to practice CHECKING THE ACTUAL WEIGHT of 14 mm reinforcement by comparing the scale readings with the calculated or conditional weight of the reinforcement.
This allows you to avoid GROSS MISTAKES and significant overweighting of 14 mm fittings by an unscrupulous seller. You should always check the weight indicated by the seller of the fittings by making a “quick estimate” using tabular data.
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Source: http://4ypakabra.ru/ves-armaturyi-14-mm/
Weight of a pack of reinforcement
- Aluminium, duralumin
- Copper, bronze, brass
- Tin
- Lead
- Zinc
It is easy to check this value or find it for rods of a different diameter; the calculation uses basic formulas relating mass, specific gravity and dimensions: V – volume of one linear meter, obtained by multiplying the cross-sectional area of the rod (3.1415 D 2 /4) by its length (in our case – 1 m).
There are standards regulating the minimum permissible proportion of longitudinally placed reinforcement in reinforced concrete products; for example, for a monolithic foundation strip it is 0.1% of the cross-sectional area. In addition to knowing the weight and footage of reinforcement in one ton, when choosing, pay attention to the following indicators: Parameters of the ribs on the profile: dimensions, pitch, angle of inclination, width.
The cost of one meter of 12 mm reinforcement varies from 29 to 32 rubles and depends on the type of steel, season and other market factors. For reinforcement with a diameter of 12 mm, V = 0.000113 m 3, ρ is the density of steel, the standard value is 7850 kg/m 3. In general, the percentage of steel in reinforced concrete products is quite small, but taking into account the fact that its specific gravity exceeds the density of concrete at least three times, the total mass of the frame or mesh needs to be known and taken into account.
Type of rolled products - to strengthen concrete building structures, hot-rolled bars are required (read about the types of reinforcing bars).
An important nuance: the actual weight of 1 meter 12 mm of reinforcement does not always coincide with the calculated one. Accordingly, one ton includes 1126.12 m. It can be welded without problems, provides excellent adhesion to concrete, has good corrosion resistance, toughness and strength. Of course, the calculation results are averaged; in reality, the rods do not have a perfectly round cross-section, but a corrugated surface.
But the data obtained is sufficient to determine and verify the required amount of material. A400 weighs the same (0.888 kg/l.m), it is recommended for strengthening particularly stressed structures; the connection of the rods to each other is carried out exclusively by viscous. Responsible suppliers indicate this value in their price lists; in fact, each manufacturer has its own.
Of all the classes offered in private and residential construction, A3 reinforcement made of A400 or A500C steel is most in demand.
When purchasing rods with a fixed length individually (in small batches), this fact does not play a special role, but when ordering in bulk, you need to double-check how much the 12 mm reinforcement weighs, in particular, one meter of it. Products are sold in dimensionless coils or in the form of rods from 6 to 11.7 m; if necessary, they are cut into pieces of the required size at small retail outlets.
How much does a meter of reinforcement with a diameter of 12 mm weigh? Knowing the weight of one linear meter of reinforcement is required to calculate the amount of material of a certain diameter in a ton and its weight in a future building structure. The length of the rods and the form of delivery (in coils or in the form of measured sections). Other characteristics taken into account.
The parameter is controlled by GOST, but taking into account the manufacture of products from different types of steel and differences in the sizes of the ribs, the deviation varies from 0.2 to 3% in both directions.
The amount of relative elongation (within 14%). The minimum grade for prestressing and load-bearing elements made of concrete is corrugated reinforcement with a diameter of 12 mm, as a result, it is the most in demand. Thus, one l.m. with a diameter of 12 mm it weighs 0.888 kg.
The standard weight (mass) of 1 meter of round reinforcement with a diameter of 12 mm is 0.888 kg, this parameter is standardized according to GOST 5781-82. Type of steel, its yield strength, admissibility of use in welding joints. The specified formula is also used to determine the total length of the purchased reinforcement, taking into account its weight.
The scope of application includes road construction, production of reinforced concrete products (including piece goods), welded frames and meshes.
Temporary tensile strength. This value is standardized and varies depending on the cross-section of the rods. The latter is the cheapest to build due to the reduced content of alloy metals and is considered almost universal. Most often, the price is indicated for one ton (from 30,000 rubles and above), the larger the purchase volume, the lower the acquisition costs.
Weight of a pack of reinforcement
see also
- FITTINGS F12 WEIGHTMost often the price is indicated for one ton (from 30,000 rubles and above), the larger the purchase volume, the lower the acquisition costs. Standard weight (mass) 1
- ARMATORY 6 WEIGHT Why do you need to know the weight? Professional builders often have a question: what is the weight of a linear meter of reinforcement. As you can see, the difference is huge. Find
- WEIGHT 1 PM OF REINFORCEMENT 18 Reinforced concrete today is the most common material used in the construction of multi-story buildings, roads, tunnels, bridges and any
- WEIGHT OF 1RM REINFORCEMENT F12A400 weighs the same (0.888 kg/l.m), it is recommended for strengthening especially stressed structures, the rods are connected to each other
- WEIGHT OF 1 MP FITTINGS The error can be a maximum of a few percent - such errors will not cause significant trouble and will definitely not cause damage
Source: https://trastmetal.ru/blog/ves-pachki-armatury
Steel reinforcement 14 mm: weight 1 meter
The weight of a linear meter of reinforcement is 14 mm. depends on the shape of the surface of the periodic profile: corrugated or smooth on the outside. Protrusions in the form of ribs, corrugations on the surface of periodic steel bars or ribbed wire steel significantly improve adhesion to concrete and its characteristics.
The range of reinforcement, depending on the manufacturing technology of reinforcing steel for reinforced concrete structures, is divided into hot-rolled rod and cold-drawn wire steel.
How much does 1 linear meter of steel reinforcement with a diameter of 14 millimeters weigh?
Laying road surfaces, building a foundation or strengthening a dilapidated house requires a clear calculation of the mass of reinforcing bars that will be used. The product is produced in rods of 11.7 m or coils of 11.7 - 12 meters.
In construction projects, the footage is usually indicated, so the builder is faced with the task of determining the weight of the 14 mm reinforcement. The special general table of GOST R-52544 : 1 ton contains 826 linear meters, that is, 1 m weighs 1.26 kg . If we distinguish between a smooth and corrugated profile, then the exact mass of the first type is 1.207 kg/1 linear meter , the second type is 1.21 kg/1 linear meter.
First, the length of all the rods is summed up, then multiplied by the mass of one m. Let’s say the total length of the rods is 100 m. Based on the data on the ratio of parameters, the mass of the AR is 14 mm. is: 1.21 × 100 = 121 kg . The figure is determined for a specific batch of material.
In factories, rods are weighed in batches of one ton. It is more convenient for companies to indicate information about the steel class and price per ton. Knowing the diameter of the metal rods, tabular indicators of weight and length, you can calculate both the total footage of the product and the mass for the entire construction project.
Table of other diameters:
Diameter. | mass mp (kg). | Number of meters in a ton (m). |
Ø 6 mm | 0,222 | 4504,5 |
Ø 8 mm | 0,395 | 2531,65 |
Ø 10 mm | 0,617 | 1620,75 |
Ø 12 mm | 0,888 | 1126,13 |
Ø 14 mm | 1,21 | 826,45 |
Ø 16 mm | 1,58 | 632,91 |
Ø 18 mm | 2 | 500 |
Ø 20 mm | 2,47 | 404,86 |
Ø 22 mm | 2,98 | 335,57 |
Ø 25 mm | 3,85 | 259,74 |
Ø 28 mm | 4,83 | 207,04 |
Ø 32 mm | 6,31 | 158,48 |
Ø 36 mm | 7,99 | 125,16 |
Ø 40 mm | 9,87 | 101,32 |
Calculation using formula
In order to calculate the mass of 1 m of reinforcement, it is not necessary to use a table, since it simply may not be at hand at the right time. The weight of 1 meter of reinforcement is equal to the theoretical mass of a circle of the same diameter, and is calculated using a simple formula:
m = D x D x Pi/4 x ro, where ro
- material density, in this case 7850 kg/m3,
- D—diameter.
The weight of reinforcement for the foundation calculated using this formula coincides with the nominal values of GOST.
Source: https://DomStrouSam.ru/stalnaya-armatura-14-mm-ves-1-metra/