Standard:
GOST 3262-75
Range
32х2,8х6000 mm
Mechanical properties
Steel grade | The mechanical properties, no less | |||
Yield strength δt N/mm2(kgf/mm2) | Tensile strength δB N/mm2 (kgf/mm2) | Relative elongation δ, % | Contraction ψ, % | |
08 | 196(20) | 320(33) | 33 | 60 |
10 | 205(21) | 330(34) | 31 | 55 |
15 | 225(23) | 370(38) | 27 | 55 |
20 | 245(25) | 410(42) | 25 | 55 |
25 | 275(28) | 450(46) | 23 | 50 |
30 | 295(30) | 490(50) | 21 | 50 |
35 | 315(32) | 530(54) | 20 | 45 |
40 | 335(34) | 570(58) | 19 | 45 |
45 | 355(36) | 600(61) | 16 | 40 |
50 | 375(38) | 630(64) | 14 | 40 |
55 | 380(39) | 650(66) | 13 | 35 |
58(55pp) | 315(32) | 600(61) | 12 | 38 |
60 | 400(41) | 680(69) | 12 | 35 |
Package
Welded tubes should be linked to the packages. Package weight must not be more than 10 tons.