1.[ 20MnMoNi4-5 1.6311 Plate& Coil& Sheet]
Introduction:
Standard: |
EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties |
EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels |
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2.[ 20MnMoNi4-5 1.6311 Plate& Coil& Sheet]
Surface:
mill finish (not polished)
brushed
mirror
embossed
oxidized
cold-rolled
hot-rolled
3.[ 20MnMoNi4-5 1.6311 Plate& Coil& Sheet]
Chemistry:
Chemical composition % of steel 20MnMoNi4-5 (1.6311): EN 10028-2-2003
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
V |
N |
Cu |
0.15 - 0.23 |
max 0.4 |
1 - 1.5 |
0.4 - 0.8 |
max 0.02 |
max 0.01 |
max 0.2 |
0.45 - 0.6 |
max 0.02 |
max 0.012 |
max 0.2 |
Mechanical properties of steel 20MnMoNi4-5 (1.6311)
Nominal thickness (mm): |
to 40 |
40 - 60 |
60 - 150 |
150 - 250 |
Rm - Tensile strength (MPa) (+QT) |
590-750 |
590-730 |
570-710 |
560-700 |
Nominal thickness (mm): |
to 40 |
40 - 60 |
60 - 100 |
100 - 150 |
150 - 250 |
ReH - Minimum yield strength (MPa) (+QT) |
470 |
460 |
450 |
440 |
400 |
Nominal thickness(mm): |
to 160 |
160 - 330 |
Re - Upper yield strength (MPa) (+QT) |
420 |
390 |
KV - Impact energy (J) transverse, (+QT) |
-20°
27 |
0°
40 |
+20°
50 |
A - Min. elongation at fracture (%) (+QT) |
17-18 |
A - Min. elongation at fracture (%) transverse, (+QT) |
14 |
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