Steel grade |
Механические свойства, не менее |
|||
Yield strength , N/mm |
Tensile strength , N/mm |
Relative elongation , % |
Contraction , % |
|
08 |
196 |
320 |
33 |
60 |
10 |
205 |
330 |
31 |
55 |
15 |
225 |
370 |
27 |
55 |
20 |
245 |
410 |
25 |
55 |
25 |
275 |
450 |
23 |
50 |
30 |
295 |
490 |
21 |
50 |
35 |
315 |
530 |
20 |
45 |
40 |
335 |
570 |
19 |
45 |
45 |
355 |
600 |
16 |
40 |
Note - As agreed between the manufacturer and the customer for steel from steel grades 25, 30, 35, 40, allowed reduction of tensile strength of 20 N/mm, compared with the standards set out in the table, while improving the rules elongation of 2% (abs ).
In bundles, weight 5 tons max., with banding by wire rod 6,5 mm in 6 places min. equally distributed over bundle. Each bundle is provided with 2 steel straps for multiple lifting.