S420NL siab tensile alloy steel
High Strength Low Alloy Phaj Khoom Piav Qhia
GNEE yog S420NL hsla steel phaj tsum nrog 16 xyoo ntawm kev tsim khoom, S420NL siab zog qis alloy structural steel peb muab yog tsim nyob rau hauv nruj raws li cov qauv, ntawv pov thawj rau zoo, zoo daim ntawv pov thawj yuav muab tau thiab peb tog kuaj tau txais.
Lub S420NL siab zog uas tsis muaj alloy qauv steel peb muab tau customized loj, txiav, welded, xuas nrig ntaus thiab lwm yam kev pab cuam raws li koj kawg-siv yuav tsum tau rau S420NL siab tensile steel khoom.
High Tensile Steel Khoom Paub meej
S420NL HSLA Steel Chemical Composition & Mechanical Property:
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | CEV |
| max 0.2 | max 0.6 | 1 - 1.7 | max 0.8 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.2 | max 0.025 | max 0.05 | max 0.05 | max 0.02 | max 0.55 | max 0.52 |
| Nominal thickness (hli): | rau 100 | 100 - 200 | 200 - 250 |
| Rm - Tensile zog (MPa) | 520-680 | 500-650 | 500-650 |
| Nominal thickness (hli): | rau 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
| ReH - Yam tsawg kawg nkaus tawm lub zog (MPa) | 420 | 400 | 390 | 370 | 360 | 340 | 330 | 320 |
| KV - Impact zog (J) longitud., (+N) | +20 degree 63 |
0 degree 55 |
-10 degree 51 |
-20 degree 47 |
-30 degree 40 |
-40 degree 31 |
-50 degree 27 |
| KV - Impact zog (J) transverse, (+N) | +20 degree 40 |
0 degree 34 |
-10 degree 30 |
-20 degree 27 |
-30 degree 23 |
-40 degree 20 |
-50 degree 16 |
| Nominal thickness (hli): | rau 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 200 | 200 - 250 |
| A - Min. elongation Lo=5,65 √ Yog li (%) | 19 | 19 | 19 | 18 | 18 | 18 |
High Strength Steel Khoom Duab

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Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog S420NL siab tensile alloy steel, thov hu rau peb!



















