Grade X22CrMoV12-1 / 1.4923

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This European Standard specifies requirements for semi-finished products, bars and rods for fasteners with properties specified at elevated and/or low temperatures made of non-alloy and alloy (including stainless) steels and nickel alloys as given in Table 1. The requirements of this standard may be applied also to the finished fasteners. The general technical delivery conditions in EN 10021 also apply to products supplied in accordance with this European Standard.


Chemical Composition

Material designation Chemical composition, % by mass
Element Number C Si Mn P max. S max. Altot B Cr Mo Ni V Others
X22CrMoV12-1 1.4923 0,18 to 0,24 ≤ 0,50 0,40 to 0,90 0,025 0,015 b 11,0 to 12,5 0,80 to 1,20 0,30 to 0,80 0,25 to 0,35

Mechanical Properties

Material designation Heat treatment condition a Diameter c (d mm) Proof strength (Rp0,2 MPa min.) Tensile strength (Rm MPa) Elongation after fracture (A % min) Reduction in area (Z % min) Impact energy (ISO-V) at 20 °C (KV2 J min)
Name Number
X22CrMoV12-1 1.4923 +QT1 d ≤ 160 600 800 to 950 14 40 27
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