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DIN -37Cr4 steel puag ncig bar
Round Bar Khoom Description
37Cr4 alloy round bar yog cov khoom siv tseem ceeb heev, dav siv hauv aviation, aerospace, petrochemical thiab lwm yam.
37Cr4 round stock steel muaj qhov ua tau zoo ntawm qhov kub thiab txias, kev tiv thaiv corrosion thiab lub zog txhua yam, yog li nws tau siv dav hauv ntau qhov chaw huab cua xws li kub kub, siab kub thiab muaj zog corrosion.
DIN -37Cr4 steel puag ncig barKhoom Paub meej
Tshuaj muaj pes tsawg leeg % ntawm steel 37Cr4 (1.7034): EN 10083-3-2006:
| C | Si | Mn | P | S | Cr |
| 0.34 - 0.41 | max 0.4 | 0.6 - 0.9 | max 0.025 | max 0.035 | 0.9 - 1.2 |
Mechanical zog ntawm steel 37Cr4 (1.7034):
| Nominal txoj kab uas hla (mm): | rau 16 | 16 - 40 | 40 - 100 |
| Rm - Tensile zog (MPa) (+ QT) | 950-1150 | 850-1000 | 750-900 |
| Rm - Tensile zog (MPa) (+ AC) | 590 |
| Nominal txoj kab uas hla (mm): los yog rau cov khoom tiaj tus thickness: mus txog 8; 8-20; 20-60; | rau 16 | 16 - 40 | 40 - 100 |
| Re - Upper yield zog los yog Rp0.2- 0.2% pov thawj lub zog (MPa) (+ QT) |
750 | 630 | 510 |
| KV - Impact zog (J) (+ QT) | +20 degree 35 |
| Nominal thickness (hli): | rau 16 | 16 - 40 | 40 - 100 |
| A - Min. elongation Lo=5,65 √ Yog li (%) (+QT), puag ncig cov khoom | 11 | 13 | 14 |
| Nominal txoj kab uas hla (mm): los yog rau cov khoom tiaj tus thickness: mus txog 8; 8-20; 20-60; | rau 16 | 16 - 40 | 40 - 100 |
| Z - Txo hauv ntu ntu ntawm pob txha (%) (+ QT) | 35 | 40 | 40 |
| Z - Txo hauv ntu ntu ntawm pob txha (%) (+ AC) | 60 |
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 235 |
Round Steel Khoom Duab
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Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog DIN-37Cr4 steel round bar, thov hu rau peb!