1.5415 (16Mo3)

Classification

Country Section Category
Germany Structural, Pressure Vessel and Engineering Steels Mo, Nb, Ti, V, W

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % P, % C, % S, % Mo, % N, %
EN 10028-2 97.253–99.23 < 0.35 0.4–0.9 < 0.3 < 0.3 < 0.3 < 0.025 0.12–0.2 < 0.01 0.25–0.35 < 0.012

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\epsilon_L$$, % $$\epsilon_T$$, % $$KV_{L}$$, $$J$$ $$KV_{T}$$, $$J$$ Treatment
< 60 normalization 440–590 20 27
60–100 normalization 430–580 240 22
100–150 normalization 420–570 220 19
150–250 normalization 410–570 210
< 250 moderate hardening 440–570 265 23 50 34
250–500 moderate hardening 420–550 250
< 16 normalization 275
16–40 normalization 270
40–60 normalization 260 23
40
< 40 normalization 24

Standards

Standard Description
EN 10028-2

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
N % Nitrogen

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$\epsilon_T$$ % Elongation at break (transverse)
$$KV_{L}$$ $$J$$ Impact energy (longitudinal)
$$KV_{T}$$ $$J$$ Impact energy (transverse)