HC420LA (1.0556)
HC420LA yog cov hlau muaj zog rau kev ua kom txias, uas tuaj yeem siv rau hauv tsheb, chassis thiab lwm yam kev siv.
| Qib: | HC 420 LOJ | |
| Tus lej: | 1.0556 | |
| Kev faib tawm: | Tsawg alloy steel | |
| Txheem: |
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| Qib sib npaug: | Mus ntawm no |
Tshuaj muaj pes tsawg leeg % ntawm steel HC420LA (1.0556): EN 10268-2006
| C | Si | Mn | P | S | Nb | Ti | Al |
| max 0.1 | max 0.5 | max 1.6 hli | max 0.025 | max 0.025 | max 0.09 | max 0.15 | min 0.015 |
Mechanical zog ntawm steel HC420LA (1.0556)
| Rm- Tensile zog (MPa) | 470-590 |
| Rp0.20.2% pov thawj lub zog (MPa) | 420-520 |
| A- Min. elongation Lo=80 hli (%) | 17 |
Cov khoom ntawm steel HC420LA (1.0556)
| Cov hlau no muaj lub siab mechanical resistance. |
Cov qib sib npaug ntawm cov hlau HC420LA (1.0556)
Ceeb toom! Tsuas yog siv tau
| EU EN |
Teb chaws USA - |
Lub teb chaws Yelemees DIN, NWS |
Nyiv JIS |
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| HC 420 LOJ |
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Mechanical zog
| ReH | Yam tsawg kawg nkaus yield zog / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile zog / Zugfestigkeit / Resistance a la traction |
| A | Tsawg kawg elongation / Mindestwert der Bruchdehnung / Allongement tsawg |
| J | Kev ntsuas qhov cuam tshuam / Kerbschlagbiegeversuch / Essai de flexion par choc |
