Low carbon steel mesh are inexpensive and tough. It can also be called as black wire cloth, plain steel wire cloth, plain steel screens.They do not resist corrosion well.
These low carbon steel meshes are plain square weave.
Low carbon steel mesh is a fairly stiff material and is prone to rusting . 
Plain steel is a low carbon (not heat treated) material which are inexpensive, so it is a good and economical choice when corrosion is not a key factor.
Low carbon steel mesh is mainly serves as filter wire cloth in rubber industry, plastics industry and grain industry.
We can manufacture from 8 to 80mesh for Plain weave and Twill weave, and from 12 x 64mesh to 40 x 200 mesh for Dutch werave. 

Mesh	Wire Dia.( mm)	Opening (mm)
8	0.71	2.47
10	0.65	1.89
12	0.60	1.52
14	0.50	1.31
16	0.40	1.19
20	0.40	0.87
24	0.35	0.71
30	0.30	0.55
40	0.25	0.39
50	0.20	0.31
60	0.17	0.25
80X70	0.135
100X90	0.11