EN 10088-2-2005 1.4418 X4CrNiMo16-5-1 Martensitic Stainless Steel Round Bar OD 250mm
Grade : | X4CrNiMo16-5-1 |
Number: | 1.4418 |
Classification: | Martensitic stainless steel |
Density: | 7.7 g/cm ³ |
Standard: | EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes | EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes | EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels | EN 10272: 2007 Stainless steel bars for pressure purposes | EN 10250-4: 2000 Open steel die forgings for general engineering purposes. Stainless steels | EN 10088-1: 2005 Stainless steels. List of stainless steels | EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes | EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes | |
Equivalent grades: | 1.4418 |
Chemical composition % of steel X4CrNiMo16-5-1 (1.4418): EN 10088-2-2005 Tighter carbon ranges may be agreed at the time of enquery and order Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended. Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. |
C | Si | Mn | Ni | P | S | Cr | Mo | N |
max 0.06 | max 0.7 | max 1.5 | 4 - 6 | max 0.04 | max 0.015 | 15 - 17 | 0.8 - 1.5 | max 0.02 |
Mechanical properties of steel X4CrNiMo16-5-1 (1.4418)
Rm - Tensile strength (MPa) (+QT) | 760-1100 |
Rm - Tensile strength (MPa) (+A) | 1100 |
Rp0.2 0.2% proof strength (MPa) (+QT) | 550-700 |
KV - Impact energy (J) (+QT) | +20° 55-90 | -20° 40 |
A - Min. elongation at fracture (%) longitud., (+QT) | 16 |
A - Min. elongation at fracture (%) transverse, (+QT) | 14 |
Brinell hardness (HB): (+A) | 320 |
Equivalent grades of steel X4CrNiMo16-5-1 (1.4418) Warning! Only for reference EU EN | France AFNOR | Sweden SS |
X4CrNiMo16-5-1 | | |

