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TSTE420 steel phaj
TSTE420 steel phaj
TSTE420 steel phaj
TSTE420 steel phaj

TSTE420 steel phaj

TStE420 steel phaj, raws li DIN 1614 / 2 tus qauv TStE420 steel phaj, raws li DIN 1614 / / 2 tus qauv, peb tuaj yeem suav TStE420 steel phaj raws li Fine-grain structural steels, normalized dov steel / ^ / ^ TStE420 steel phaj yog ib qho Feem ntau ntawm Fine-grain structural steels, normalized dov hlau, TStE420 steel phaj yog nyob rau hauv DIN 1614 / 2 tus qauv sib npaug rau EN: S420NL, uas muaj qhov tsawg kawg nkaus tawg elongation ntawm 19% thiab lub zog tensile ntawm TStE420 yog 520a.
Tshuaj muaj pes tsawg leeg
Tshuaj lom neeg C max Si
max
Mn max P
max
S
max.
Cu max Cr max Nim max V max Nb max Al min
%, los ntawm mass 0.20 0.60 1.00-1.70 0.025 0.020 0.55 0.30 0.80 0.20 0.05 0.02
Mechanical zog
tuab Yield Strength ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2]transv. Fracture Elongation [%]transv. min. Notch Impact Energy1) Ch Vcomplete samplelongitud. min [J]
t≤ 16mm t > 16mm 420 400 20 KV 40J 0 KV 34J -10 KV 30J -20 KV 27J -30 KV 23J -40 KV 20J -50 KV 16J
t <3mm t≥ 3mm 520-680
1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 19
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