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Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel

DIN STE285 efere ígwè maka ezi-ọka structural steels

Ste285 ígwè efere, n'okpuru DIN 1614 / 2 ọkọlọtọ Ste285 ígwè efere, n'okpuru DIN 1614 / 2 ọkọlọtọ, anyị nwere ike na-ele STE285 ígwè efere dị ka Fine-ọka structural steels, normalized akpọrepu ígwè / ^ / ^ StE285 ígwè efere bụ otu. tumadi nke Ọma-ọka structural steels, normalized Rolled steel, StE285 ígwè efere dị n'okpuru DIN 1614 / 2 ọkọlọtọ dakọtara DIN: StE285, nke na a kacha nta mmetụta ike nke 20J na okpomọkụ adịghị ala karịa -20 ogo na tensile ike. nke STE285 bụ 370 ka 510MPa
Ngwakọta kemịkalụ(kacha %)
E285 DIN1614/2 ihe # 1.0490 Ntụnyere ọkwa nchara
UNE36081 AE285KG/AE285KW
EN 10111 S275N
NFA 36-207 -
UN Fe E 275KG N

Ihe kemịkalụ C max Si
max
Mn P
max
S
max.
Ka max Cr max Na max V max Nb max Al min
%, site na oke 0.18 0.40 0.50-1.50 0.030 0.025 0.55 0.30 0.30 0.05 0.05 0.02
Ngwongwo igwe
mgbakasị ahụ Mpụta Ike ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2] transv. Mgbaji elongation [%] transv. min. Ike Ike Notch Impact1) 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
Ruo 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 24

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