Questions & Answers
Carbon steels (GOST 380): St3Gsp, St3sp, St3Gps, St3ps, St3kp, St2sp, St2ps, St2kp, St1sp, St1ps, St1kp, St0.
Low-alloy steels (GOST 19281): 15GF, 14G2, 17G1SU, 17G1S, 10G2S1, 09G2S.
High-quality carbon steels (GOST 1050): 50, 45, 40, 35, 30, 25, 20, 15, 10, 08.
Structural alloy steels (GOST 4543): 45X, 40X, 35X, 30X, 20X, 15X.
Heat-resistant and heat-resistant steels (GOST 5632/19904): 20Kh1M1F1TR, 15Kh1M1F, 15Kh5M, 12Kh1MF.
Corrosion-resistant and stainless steels (GOST 5632): 40Kh13, 30Kh13, 20Kh13, 12Kh13, 03Kh17N14M3, 10Kh17N13M2T, 08Kh18N10T, 12Kh18N10T, 08Kh18N10.
Main GOST standards for perforated sheets
GOST 5632-2014 — Stainless and heat-resistant steels (for perforated sheets);
GOST 7350-77 — Hot-rolled stainless steel sheets;
GOST 9045-93 — Thin sheets for cold stamping (including perforation);
GOST 19903-74 / GOST 19903-2015 — Hot-rolled sheets, assortment (material for perforated sheets);
GOST 16523-97 — Hot-rolled and cold-rolled carbon steel sheets.
GOST coatings for perforated sheets
GOST 34180-2017 — Sheets with a protective coating;
GOST 30246-94 — Perforated Sheets with Organic Coating;
GOST 14918-80 — Galvanized Sheets, Perforation Permitted.
GOST Standards for Perforation and Perforation Requirements
GOST 11701-84 — Test Methods for Sheet Metal Products (Thickness, Strength, Hardness);
GOST 7565-81 — Sampling for Quality Control of Perforated Sheets;
GOST 7566-2018 — General Requirements for the Supply of Sheet Metal Products (Including Perforation);
GOST 19904-90 — Structural Steel Sheets, Perforated Variants Permitted According to Drawings;
GOST 19903 / GOST 16523 — Provide for the manufacture of sheets with holes according to technical specifications.
| Perforation type | Thickness, mm | Size, mm | Approximate weight, kg/sheet |
| Rv 5-8 (circle) | 2,0 | 1000х2000 | 20-21 |
| Rv 5-8 (circle) | 1,5 | 1000х2000 | 15-16 |
| Rv 5-8 (circle) | 1,0 | 1250х2500 | 16-16,5 |
| Rv 5-8 (circle) | 1,0 | 1000х2000 | 10,4-11 |
| Qg 10-14 (square) | 2,0 | 1000х2000 | 15,3 |
| Qg 10-14 (square) | 1,5 | 1000х2000 | 11,5 |
| Qg 10-14 (square) | 1,0 | 1000х2000 | 7,6 |
Perforated steel sheets are available in the following sizes:
1000x2000 mm;
1250x2500 mm;
1500x3000 mm.