Questions & Answers
Steel grades of chrome-plated steel pipes
According to GOST 19281-2014: 17G1S, 10G2S1, 09G2S.
According to GOST 4543-2016: 38KhN3M, 40KhN, 30KhGSA, 38KhS, 40Kh, 30Kh, 20Kh.
According to GOST 1050-2013: 20, 45, 10, 35.
European grades (EN): 20MnV6, E355, 42CrMo4, C45E.
Chrome plated steel pipe standards
International ISO standards:
ISO 10216;
ISO 3304.
European standards:
EN 10216-1;
EN 10297-1;
EN 10305-2;
EN 10305-1.
Chromium plating standards:
ASTM B650;
ISO 1456;
ASTM B456;
ISO 6158.
Table for calculating the weight of 1 meter of chrome-plated steel pipes
| Outer diameter, mm | Wall thickness, mm | Weight of 1 running meter, kg |
| 10 | 1,0 | 0,222 |
| 12 | 1,0 | 0,27 |
| 16 | 1,5 | 0,52 |
| 16 | 1,0 | 0,369 |
| 20 | 1,5 | 0,67 |
| 20 | 1,0 | 0,468 |
| 22 | 1,2 | 0,616 |
| 25 | 2,0 | 1,11 |
| 25 | 1,5 | 0,85 |
| 25 | 1,0 | 0,59 |
| 32 | 2,0 | 1,45 |
| 32 | 1,5 | 1,11 |
| 38 | 1,5 | 1,33 |
| 50 | 2,0 | 2,33 |
| 50 | 1,5 | 1,77 |