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Normes / Normen
EN 10277-1 | EN 10277-2 | EN 10278 | DIN 6880
1.1191 | C45 | XC45 |
Acier de construction demi dur
Halfhard constructiestaal
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C45 |
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| Composition Chimique / Chemische samenstelling |
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C % |
Mn % |
P % |
S % |
Si % |
Cr% |
Ni% |
Mo % |
0,42 - 0,50 |
0,50 - 0,80 |
0,045 max. |
0,045 max. |
0,40 max. |
4,40 |
0,40 |
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| Caractéristiques mécaniques / Mechanische eigenschappen |
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Epaisseur ou diamètre
Dikte of diameter
(mm) |
Laminé + écroûté galeté (+SH)
Gewalst + Gedraaid (+SH) |
Etiré à froid / Koud getrokken
(+C) |
Dureté HB
Hardheid HB |
Rm (N/mm²) |
Dureté HB
Hardheid HB |
Rm (N/mm²) |
Rp 0,2% min. (N/mm²) |
A5 % min. |
≥ 5 |
≥ 10 |
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225 - 319 |
750 - 1050 |
565 |
5 |
> 10 |
≥ 16 |
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218 - 311 |
710 - 1030 |
500 |
6 |
> 16 |
≥ 40 |
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580 - 820 |
200 - 298 |
650 - 1000 |
410 |
7 |
> 40 |
≥ 63 |
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580 - 820 |
192 - 271 |
630 - 900 |
360 |
8 |
> 63 |
≥ 100 |
172 - 242 |
580 - 820 |
172 - 253 |
580 - 850 |
310 |
8 |
| Soudabilité / lasbaarheid |
Avec précaution / Met voorzorg |
| Traitements thermiques / Thermische behandelingen |
Recuit / Zachtgegloeid : 650° - 700°
Recuit normalisant / Normaalgegloeid : 840° - 870° |
| TRempe / Harden |
820° - 850° (à l’eau / in water) |
| 850° - 880° (à l’huile/ in olie) |
Revenu / Ontlaten |
500° - 650° |
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• Etiré h11 / Getrokken h11 • Etiré pour cales h9 x h11 (DIN6880) Getrokken voor spieën h9 x h11
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6 |
x |
4 |
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45 |
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6 |
10 |
25 |
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8 |
x |
5 |
6 |
7 |
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45 |
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25 |
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10 |
x |
6 |
8 |
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50 |
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4 |
5 |
6 |
8 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
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12 |
x |
6 |
8 |
10 |
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50 |
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28 |
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14 |
x |
9 |
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56 |
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32 |
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15 |
x |
10 |
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60 |
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4 |
5 |
6 |
8 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
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16 |
x |
10 |
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63 |
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32 |
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16 |
x |
12 |
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70 |
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5 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
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18 |
x |
11 |
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70 |
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36 |
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20 |
x |
4 |
5 |
6 |
10 |
15 |
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80 |
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8 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
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20 |
x |
8 |
12 |
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80 |
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40 |
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22 |
x |
9 |
14 |
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90 |
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15 |
20 |
25 |
40 |
50 |
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24 |
x |
14 |
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90 |
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45 |
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24 |
x |
14 |
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100 |
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6 |
8 |
10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
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25 |
x |
5 |
6 |
8 |
10 |
12 |
15 |
20 |
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100 |
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50 |
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25 |
x |
14 |
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120 |
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10 |
12 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
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28 |
x |
16 |
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140 |
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20 |
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30 |
x |
4 |
5 |
6 |
8 |
10 |
12 |
15 |
20 |
25 |
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150 |
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10 |
15 |
20 |
25 |
30 |
40 |
50 |
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32 |
x |
5 |
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160 |
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20 |
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32 |
x |
18 |
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180 |
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20 |
30 |
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35 |
x |
3 |
6 |
10 |
12 |
15 |
25 |
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200 |
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10 |
15 |
20 |
25 |
30 |
40 |
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36 |
x |
20 |
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250 |
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10 |
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40 |
x |
4 |
5 |
6 |
8 |
10 |
12 |
15 |
20 |
22 |
25 |
30 |
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40 |
x |
22 |
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