S355焊管ERW/高频直缝
产品描述
| t≤65mm,Chemical Composition(%) | ||||||||
| Grade | C | Si | Mn | p | S | N | ||
| EN 10027-1 | EN 10027-2 | t≤40 | 40<t≤65 | |||||
| S235JRH | 1.0039 | 0.17 | 0.20 | - | 1.40 | 0.045 | 0.045 | 0.009 |
| S275J0H | 1.0149 | 0.20 | 0.22 | - | 1.50 | 0.040 | 0.040 | 0.009 |
| S275J2H | 1.0138 | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | - |
| S355J0H | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.040 | 0.040 | 0.009 |
| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | - |
| Melting analysis CEV(max.) | ||||
| Grade | CEV (%) max. | |||
| EN 10027-1 | EN 10027-2 | t≤16 | 16<t≤40 | 40<t≤65 |
| S235JRH | 1.0039 | 0.37 | 0.39 | 0.41 |
| S275J0H | 1.0149 | 0.41 | 0.43 | 0.45 |
| S275J2H | 1.0138 | 0.41 | 0.43 | 0.45 |
| S355J0H | 1.0547 | 0.45 | 0.47 | 0.50 |
| S355J2H | 1.0576 | 0.45 | 0.47 | 0.50 |
Mechanical Properties:
| Grade | Yield Strength
(N/mm2) min. |
Tensile Strength
(N/mm2) |
Elongation
% |
Impact
(J) |
||||||||
| EN 10027-1 | EN 10027-2 | t≤16 | 16<t≤40 | 40<t≤65 | t≤3 | 3<t≤65 | t≤40 | 40<t≤65 | t≤40 | 40<t≤65 | temperature | Min |
| longitudinal | transverse | ? | (Ave) | |||||||||
| S235JRH | 1.0039 | 235 | 225 | 215 | 360~510 | 340~470 | 26 | 25 | 24 | 23 | 20 | 27 |
| S275J0H | 1.0149 | 275 | 265 | 255 | 430~580 | 410~560 | 22 | 21 | 20 | 19 | 2 | 27 |
| S275J2H | 1.0138 | -20 | 27 | |||||||||
| S355J0H | 1.0547 | 355 | 345 | 335 | 510~680 | 490~630 | 22 | 21 | 20 | 19 | 0 | 27 |
| S355J2H | 1.0576 | -20 | 27 | |||||||||
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