Grade : | S355JR | |
Number: | 1.0045 | |
Classification: | Non-alloy quality structural steel | |
Standard: |
|
Nominal thickness =< 30(mm) CEV max = 0.45 |
C | Si | Mn | P | S | N | Cu | CEV |
max 0.24 | max 0.55 | max 1.6 | max 0.04 | max 0.04 | max 0.012 | max 0.55 | max 0.47 |
Mechanical properties of grade S355JR (1.0045)
Nominal thickness (mm): | to 3 | 3 – 100 | 100 – 150 | 150 – 250 |
Rm – Tensile strength (MPa) Flat and long products | 510-680 | 470-630 | 450-600 | 450-600 |
Nominal thickness (mm): | to 16 | 16 – 40 | 40 – 63 | 63 – 80 | 80 – 100 | 100 – 150 | 150 – 200 | 200 – 250 |
ReH – Minimum yield strength (MPa) Flat and long products | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
KV – Impact energy (J) longitud., | -20° 27 |
0° 27 |
+20° 27 |
Nominal thickness (mm): | to 1 | 1 – 1.5 | 1.5 – 2 | 2 – 2.5 | 2.5 – 3 |
A – Min. elongation Lo = 80 mm (%) parallel, | 14 | 15 | 16 | 17 | 18 |
Nominal thickness (mm): | 3 – 40 | 40 – 63 | 63 – 100 | 100 – 150 | 150 – 250 |
A – Min. elongation Lo = 5,65 √ So (%) parallel, | 22 | 21 | 20 | 18 | 17 |