0.5mm stainless steel soil sieve for lab testing

Wednesday May-28 2025  15:00:42

What is a stainless steel soil sieve for lab testing? 

0.5mm stainless steel soil sieve for lab testing is a screening tool commonly used in soil particle analysis. The sieve mesh has a sieve mesh size of 0.5 mm, which can effectively screen out soil particles with a particle size greater than 0.5 mm, and realize particle classification and particle size distribution detection. Stainless steel materials (such as 304 or 316) have excellent rust resistance and mechanical strength, and are not easy to deform, ensuring the accuracy of the screening process and the durability of the sieve. The fine aperture of the 0.5mm sieve is particularly suitable for analyzing the fine sand, silt or clay content in the soil, providing accurate data support for soil classification, agricultural research and environmental monitoring.

The difference between 0.5mm stainless steel soil sieve and 0.5mm brass soil sieve

Although the aperture of 0.5mm stainless steel soil sieve and 0.5mm brass soil sieve is the same, there are several key differences in material and performance:

Aspect	0.5mm stainless steel soil sieve	0.5mm brass soil sieve
Image
Material	Stainless steel (commonly known as 304 or 316)	Brass alloy
Corrosion resistance	Excellent, resistant to acid, alkali and various chemical corrosion	General, not resistant to strong acid and alkali, easy to oxidize and discolor
Strength and wear resistance	High strength, wear resistance, suitable for long-term use	Low strength, easy to wear
Weight	Heavier	Lighter
Cost	Generally higher	Relatively low
Applicable environment	Various soils and experimental environments, especially wet corrosive environments	Dry, non-corrosive environments, or when there are requirements for electromagnetic performance
Electromagnetic performance	Poor conductivity (non-conductor)	Good conductivity, suitable for special purposes such as electromagnetic shielding

Although the aperture of 0.5mm is the same, the stainless steel soil sieve is superior to the brass soil sieve in performance. Considering the high requirements of lab testing for data accuracy and reliability, it is strongly recommended to choose a stainless steel soil sieve to ensure the stability and repeatability of the test results.

What is the size of the sieve for soil testing?

The size of the sieve for soil testing can vary according to different experimental requirements, and the sieve size range is very wide, ranging from tens of millimeters to several microns.

Coarse sieve (used to remove large particles or perform coarse particle analysis): sieve holes larger than 2mm are often used to pre-treat soil samples to remove stones, plant residues, roots, etc. larger than 2mm. For example: 63mm, 50mm, 37.5mm, 5mm, etc.

Fine sieve (used to analyze soil particles of different particle sizes such as sand, silt and clay): Below 2mm, the sieve hole size will become smaller to distinguish sand, silt and clay. Commonly used fine sieve sizes include: 2mm, 1mm, 0.5mm, 0.25mm, 0.075mm (75μm, approximately 200 mesh sieve), which are used to analyze soil particle composition (such as sand, silt, clay content) and evaluate soil texture (such as sand, loam, clay).

0.5mm stainless steel soil sieve, mesh number recommendation for lab testing

The 0.5mm sieve is an important sieving point in soil particle analysis. It is usually used to separate coarse sand and fine sand in the soil. In many tests of soil physical properties, soil samples are pre-treated or graded through a 0.5mm sieve. For a stainless steel soil sieve with a pore size of 0.5mm, in lab tests, the corresponding mesh number is usually 35 mesh.

Mesh size (Mesh)	Aperture size (mm)	Applicable soil particle size range	Remarks
4	4.75	Coarse gravel, large particles	Coarse particle classification
10	2.00	Large particles, coarse sand
20	0.85	Medium coarse sand
40	0.425	Fine sand
60	0.25	Fine sand
100	0.15	Fine sand, silt sand
200	0.075	Silt sand, fine silt soil
325	0.045	Fine silt soil, clay	Very fine particles, difficult to screen

What is the use of 0.5mm stainless steel soil sieve in lab testing?

0.5mm stainless steel soil sieve has a wide range of uses in lab testing, mainly for soil particle analysis, microplastic detection, etc. By screening soil samples through sieves with different apertures, the content of different particle sizes (such as sand, silt, and clay) in the soil can be determined, which is very important for soil classification, soil fertility assessment, engineering geological surveys, etc. The 0.5mm sieve can be used to separate larger particles of soil for further analysis of finer particles.

When studying microplastics in soil, it is usually necessary to pre-treat soil samples through sieves with different apertures to separate microplastic particles of different sizes. The 0.5mm stainless steel sieve can effectively screen out microplastics with a particle size greater than 0.5mm. Before conducting experiments such as soil chemical analysis and biological analysis, soil samples need to be pre-treated, including removing debris such as stones and plant residues, and making the soil particles uniform in size. When evaluating the stability of soil aggregates, wet screening is one of the commonly used methods, and the soil aggregates after soaking are screened through sieves with different apertures.

Stainless steel soil sieves have become an indispensable tool in lab soil analysis due to their durability, precision and stability. They are mainly made of high-quality stainless steel materials and are corrosion-resistant, wear-resistant and strong. The sieves are usually made of precision welding or punching technology to ensure that the sieve holes are uniform and stable, and to ensure the accuracy and repeatability of the screening results. The 0.5mm stainless steel sieve has a small sieve hole and is suitable for the graded analysis of fine soil particles. It can effectively separate fine particles and facilitate the study of the particle size composition and physical properties of the soil.