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Lehae > Lihlahisoa > Letlapa la tšepe > Hight Strength Low Alloy Steel

DIN STE285 poleiti ea tšepe bakeng sa litšepe tsa sebopeho sa Fine-grain

Letlapa la tšepe la StE285, tlas'a DIN 1614/2 le poleiti ea tšepe e tloaelehileng ea Ste285, tlas'a maemo a DIN 1614/2, re ka nka poleiti ea tšepe ea StE285 e le litšepe tse entsoeng ka lijo-thollo tse ntle, tse tloaelehileng tse rokotsoeng / ^ StE285 tšepe e le 'ngoe. haholo-holo tsa litšepe tsa sebopeho sa lijo-thollo tse ntle, tšepe e rokotsoeng e tloaelehileng, poleiti ea tšepe ea StE285 e tlas'a DIN 1614/2 e lekanang le DIN:StE285, e nang le tšusumetso e fokolang ea matla a 20J mochesong o seng ka tlase ho -20 degree le matla a thata. ea StE285 ke 370 ho isa ho 510MPa
Moetso oa Lik'hemik'hale(max %)
E285 DIN1614/2 MATERIAL# 1.0490 Papiso ea limaraka tsa tšepe
UNE36081 AE285KG/AE285KW
EN 10111 S275N
NFA 36-207 -
UN Fe E 275KG N

Lintho tsa lik'hemik'hale C max Si
max
Mong P
max
S
max.
Ke max Cr max Ke max V boholo Nb boholo Al min
%, ka bongata 0.18 0.40 0.50-1.50 0.030 0.025 0.55 0.30 0.30 0.05 0.05 0.02
Thepa ea Mechini
hickness Kotulo Matla ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2]transv. Elongation ea Fracture [%]transv. min. Notch Impact Energy1)Ch V Complete sample longlong. min [J]
t≤ 16mm t > 16mm 275 265 +20 KV 31J 0 KV 27J -10 KV 24J -20 KV 20J -40 - -50 -
t <3mm t ≥3mm 370-510
Ho fihla ho 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 24

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