Grade : | 15NiCuMoNb5-6-4 |
Number: | 1.6368 |
Classification: | Alloy special steel |
Standard: | EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties |
C | Si | Mn | Ni | P | S | Cr | Mo | N | Nb | Al | Cu |
max 0.17 | 0.25 – 0.5 | 0.8 – 1.2 | 1 – 1.3 | max 0.025 | max 0.01 | max 0.3 | 0.25 – 0.5 | max 0.02 | 0.015 – 0.045 | max 0.015 | 0.5 – 0.8 |
Nominal thickness (mm): | to 60 | 60 – 100 | 100 – 150 | 150 – 200 |
Rm – Tensile strength (MPa) | 610-780 | 600-760 | 590-740 | 580-740 |
Nominal thickness (mm): | to 40 | 40 – 60 | 60 – 100 | 100 – 150 | 150 – 200 |
ReH – Minimum yield strength (MPa) | 460 | 440 | 430 | 420 | 410 |
KV – Impact energy (J) transverse, | -20° 27 |
0° 34 |
+20° 27-40 |
A – Min. elongation at fracture (%) | 16-19 |
ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
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