Chemische samenstelling (%) | ||||||||||||||
Kwaliteit | C | SI | MN | P | S | CR | MA | Cu | Ni | V | Al | W | NB | N |
P11 | 0.05-0.15 | 0.5-1.0 | 0.3-0.6 | ≤ 0.03 | ≤ 0.03 | 1.0-1.5 | 0.5-1.0 |
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P12 | 0.05-0.15 | ≤ 0.5 | 0.3-0.61 | ≤ 0.03 | ≤ 0.03 | 0.8-1.25 | 0.44-0.65 |
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P22 | 0.05-0.15 | ≤ 0.5 | 0.3-0.6 | ≤ 0.03 | ≤ 0.03 | 1.9-2.6 | 0.87-1.13 |
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P5 | ≤ 0.15 | ≤ 0.5 | 0.3-0.6 | ≤ 0.03 | ≤ 0.03 | 4.0-6.0 | 0.45-0.65 |
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P91 | 0.08-0.12 | 0.2-0.5 | 0.3-0.6 | ≤ 0.02 | ≤ 0.01 | 8.0-9.5 | 0.85-1.05 |
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≤ 0.4 | 0.18-0.25 | ≤ 0.015 |
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0.06-0.10 | 0.03-0.07 |
P92 | 0.07-0.13 | ≤ 0.5 | 0.3-0.6 | ≤ 0.02 | ≤ 0.01 | 8.5-9.5 | 0.3-0.6 | B0.001 0.006 | ≤ 0.4 | 0.15-0.25 | ≤ 0.015 | 1.5-2.0 | 0.04-0.09 | 0.03-0.07 |
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Mechanische eigenschappen |
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Kwaliteit | Treksterkte (MPa) | Opbrengststerkte (MPa) | Verlenging(%) | Impact-energie (J) | Hardheid |
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P11 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
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P12 | ≥ 415 | ≥ 220 | ≥ 22 | ≥ 35 | ≤ 163HB |
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P22 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
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P5 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 187HB |
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P91 | 585-760 | ≥ 415 | ≥ 20 | ≥ 35 | ≤ 250HB |
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P92 | ≥ 620 | ≥ 440 | ≥ 20 | ≥ 35 | 250 HB |
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