1.[ 39MnCrB6-2 1.7189 pipe&tube ]
introduction:
| Standard: |
| EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels |
|
Equivalent grades of steel 39MnCrB6-2 (1.7189)
Warning! Only for reference
EU
EN |
England
BS |
| 39MnCrB6-2 |
|
2.[39MnCrB6-2 1.7189 pipe&tube]
Surface:
mill finish (not polished)
brushed
mirror
embossed
oxidized
cold-rolled
hot-rolled
3.[39MnCrB6-2 1.7189 pipe&tube]
Chemistry:
Chemical composition % of steel 39MnCrB6-2 (1.7189): EN 10083-3-2006
| C |
Si |
Mn |
P |
S |
Cr |
B |
| 0.36 - 0.42 |
max 0.4 |
1.4 - 1.7 |
max 0.025 |
max 0.035 |
0.3 - 0.6 |
0.0008 - 0.005 |
Mechanical properties of steel 39MnCrB6-2 (1.7189)
| Nominal diameter (mm): |
to 16 |
16 - 40 |
40 - 100 |
|
| Rm - Tensile strength (MPa) (+QT) |
1100-1350 |
1050-1250 |
1000-1200 |
| Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT) |
900 |
850 |
800 |
| Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
| A - Min. elongation Lo = 5,65 √ So (%) (+QT) |
12 |
12 |
12 |
| Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; |
to 16 |
16 - 40 |
40 - 100 |
|
| Z - Reduction in cross section on fracture (%) (+QT) |
50 |
50 |
50 |
| Brinell hardness (HBW): (+S) |
255 |
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