DILLIMAX 690 Extra Tough (EN 1.8988)
DILLIMAX 690 Extra Tough (EN 1.8988) introduction
DILLIMAX 690 is a high strength quenched and tempered, fine grained structural (through sufficient aluminium content.) steel with a minimum yield
strength of 690 MPa (100 ksi) in its delivery condition (referring to the lowest thickness range).
Equivalent material: EN S690QL1, EN 1.8988, DIN S690QL1, DIN 1.8988
DILLIMAX 690 Extra Tough (EN 1.8988) general
| Property |
Value |
Comment |
| Carbon equivalent (CET) |
Carbon equivalent (CET) of 0.35 [-] |
for thickness t ≤ 25 mm |
| - |
Carbon equivalent (CET) of 0.38 [-] |
for thickness 25 < t ≤ 50 mm |
| - |
Carbon equivalent (CET) of 0.4 [-] |
for thickness 50 < t ≤ 100 mm |
| - |
Carbon equivalent (CET) of 0.43 [-] |
for thickness 100 < t ≤ 150 mm |
| - |
Carbon equivalent (CET) of 0.45 [-] |
for thickness 150 < t ≤ 200 mm |
| Carbon equivalent (CEV) |
Carbon equivalent (CEV) of 0.5 [-] |
max. value according to DILLIMAX data sheet for thickness t ≤ 25 mm |
| - |
Carbon equivalent (CEV) of 0.55 [-] |
max. value according to DILLIMAX data sheet for thickness 25 < t ≤ 50 mm |
| - |
Carbon equivalent (CEV) of 0.65 [-] |
max. value for thickness t ≤ 25 mm & 25 < t ≤ 50 mm according to EN 10025-6 |
| - |
Carbon equivalent (CEV) of 0.67 [-] |
max. value according to DILLIMAX data sheet for thickness 50 < t ≤ 100 mm |
| - |
Carbon equivalent (CEV) of 0.75 [-] |
max. value according to DILLIMAX data sheet for thickness 100 < t ≤ 150 mm |
| - |
Carbon equivalent (CEV) of 0.77 [-] |
max. value for thickness 50 < t ≤ 100 mm according to EN 10025-6 |
| - |
Carbon equivalent (CEV) of 0.78 [-] |
max. value according to DILLIMAX data sheet for thickness 150 < t ≤ 200 mm |
| - |
Carbon equivalent (CEV) of 0.83 [-] |
max. value for thickness 100 < t ≤ 150 mm & 150 < t ≤ 200 mm according to EN 10025-6 |
| Carbon equivalent note |
- |
DILLIMAX 690 Extra Tough (EN 1.8988) chemical
| Property |
Value |
Comment |
| Boron |
Boron of 0.004 % |
max. |
| Carbon |
Carbon of 0.2 % |
max. |
| Chromium |
Chromium of 1.5 % |
max. |
| Iron |
- |
| Manganese |
Manganese of 1.6 % |
max. |
| Molybdenum |
Molybdenum of 0.6 % |
max. |
| Nickel |
Nickel of 1.8 % |
max. |
| Niobium |
Niobium of 0.1 % |
max. V+Nb |
| Phosphorus |
Phosphorus of 0.018 % |
max. |
| Silicon |
Silicon of 0.5 % |
max. |
| Sulfur |
Sulfur of 0.005 % |
max. |
| Vanadium |
Vanadium of 0.1 % |
max. V+Nb |
DILLIMAX 690 Extra Tough (EN 1.8988) electrical
| Property |
- |
- |
| Application areas |
| Cold Forming |
Position of bending line to rolling direction |
Minimum bending radius |
Minimum die width |
| Transverse direction |
2 t |
7 t |
| Longitudinal direction |
3 t |
9 t |
DILLIMAX 690 Extra Tough (EN 1.8988) mechanical
| Property |
Temperature |
Value |
Testing Standard |
Comment |
| Charpy impact energy, V-notch |
-60 °C |
Charpy impact energy, V-notch of 27 J |
- |
average of 3 tests according to EN 10025-6 | transverse specimens |
| - |
-60 °C |
Charpy impact energy, V-notch of 30 J |
- |
average of 3 tests according to EN 10025-6 |
| Elongation |
- |
Elongation of 14 % |
- |
min. for plate thickness t ≤ 200 mm | transverse specimens, A5 |
| - |
- |
Elongation of 15 % |
ASTM A370 |
min. for plate thickness t ≤ 200 mm | transverse specimens, A2 |
| Tensile strength |
- |
Tensile strength of 710 - 880 MPa |
EN ISO 6892-1 |
for plate thickness 150 < t ≤ 200 mm | transverse specimens |
| - |
- |
Tensile strength of 720 - 900 MPa |
EN ISO 6892-1 |
for plate thickness 100 < t ≤ 150 mm | transverse specimens |
| - |
- |
Tensile strength of 770 - 930 MPa |
EN ISO 6892-1 |
for plate thickness up to 100 mm | transverse specimens |
| Yield strength |
- |
Yield strength of 630 MPa |
EN ISO 6892-1 |
min. ReH for plate thickness 100 < t ≤ 200 mm | transverse specimens |
| - |
- |
Yield strength of 670 MPa |
EN ISO 6892-1 |
min. ReH for plate thickness 65 < t ≤ 100 mm | transverse specimens |
| - |
- |
Yield strength of 690 MPa |
EN ISO 6892-1 |
min. ReH for plate thickness t ≤ 65 mm | transverse specimens |
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