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DIN StE285 pereti rino mo nga tira hangai witi

StE285 pereti maitai, i raro i te DIN 1614/2 paerewa StE285 pereti maitai, i raro i te DIN 1614/2 paerewa, ka taea e tatou te whakaaro ki te StE285 pereti maitai hei maitai-kirikiri hanganga maitai, maitai hurihia noa StE285 pereti maitai he kotahi Ko te nuinga o nga tira hanganga witi, he maitai hurihuri noa, ko te pereti maitai StE285 kei raro i te DIN 1614/2 paerewa rite ki te DIN:StE285, he iti rawa te kaha o te paanga o te 20J i nga mahana kaua e iti iho i te -20 tohu me te kaha o te kaha. o StE285 he 370 ki te 510MPa
Hanganga matū(mōrahi%)
E285 DIN1614/2 MATERIAL # 1.0490 Whakatauritenga o nga tohu maitai
UNE36081 AE285KG/AE285KW
EN 10111 S275N
NFA 36-207 -
UN Fe E 275KG N

Huānga matū C mōrahi Si
mōrahi
Mn P
mōrahi
S
mōrahi.
Ko te max Cr max Ko te max V mōrahi Nb max Al min
%,ma te papatipu 0.18 0.40 0.50-1.50 0.030 0.025 0.55 0.30 0.30 0.05 0.05 0.02
Taonga Miihini
hickness Kaha Tuku ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2]transv. Whati Whakaroa [%]transv. min. Pungao Paanga Kaniwha1)Ch Vcomplete samplelongitud. 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
Tae atu ki te 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 24

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