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DIN STE285 mbale yachitsulo ya Fine-grain structural steels

Ste285 zitsulo mbale, pansi pa DIN 1614/2 muyezo Ste285 mbale zitsulo, pansi pa DIN 1614/2 muyezo, tingathe kuona Ste285 zitsulo mbale monga Fine-tirigu structural zitsulo, normalized adagulung'undisa / ^ StE285 mbale zitsulo ndi chimodzi. makamaka zitsulo zopangidwa ndi Fine-grain, zitsulo zopindika bwino, mbale yachitsulo ya StE285 ili pansi pa DIN 1614/2 yofanana ndi DIN:StE285, yomwe imakhala ndi mphamvu yochepa ya 20J pa kutentha kosatsika kuposa -20 digiri ndi kulimba kwamphamvu. ya StE285 ndi 370 mpaka 510MPa
Kapangidwe ka Chemical (max%)
E285 DIN1614/2 MATERIAL# 1.0490 Kufananiza magiredi achitsulo
UNE36081 AE285KG/AE285KW
Mtengo wa EN 10111 S275N
NFA 36-207 -
UN Mtengo E 275KG N

Zinthu za mankhwala C max Si
max
Mn P
max
S
max.
Ku max Cr max Ndi max V max Nb max Al min
%, mwa misa 0.18 0.40 0.50-1.50 0.030 0.025 0.55 0.30 0.30 0.05 0.05 0.02
Mechanical Property
hickness Kuchuluka kwa Mphamvu ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2]transv. Kuphulika kwa Fracture Elongation [%]transv. min. Notch Impact Energy1) Ch VComplete zitsanzo zautali. mphindi [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
Mpaka 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 24

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