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Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel
WstE500 ígwè efere
WstE500 ígwè efere
WstE500 ígwè efere
WstE500 ígwè efere

WstE500 ígwè efere

A na-ejikarị efere ígwè WstE500 eme ihe na ụgbọ ala, ngwaahịa ọla, ngwa ụlọ, ngwa elektrọnik ziri ezi, arịa, igwe.
Ngwakọta kemịkalụ
Dị ka EN 10025-2, S275J2 ígwè efere bụ tumadi na-eji na-ewu ụlọ ọrụ na n'ibu injinia, containers, tankị na akpọrepu ígwè profaịlụ dị ka akụkụ ígwè, ígwè Ọdịdị, H-beam, T-ngalaba. Maka S275J2 carbon steel, ọ bụrụ na ndị ahịa chọrọ imeziwanye arụmọrụ nke igwe mgbe ị na-eji ya, ndị injinia anyị ka na-akwado ịhazi ọgwụgwọ okpomọkụ. Ma ọ bụghị ya, ígwè ahụ ga-enwerịrị ule mmetụta dị ala na -20 Celsius.

DIN WstE500 efere ígwè, dị ka ihe mejupụtara kemịkalụ, dị iche iche ọdịnaya bụ tumadi na carbon ọdịnaya, mgbe carbon ọdịnaya bụ A283Gr. d abụghị ihe karịrị 0.27%, ma dị elu karịa ọkwa C (≤0.24%); Banyere ihe eji arụ ọrụ, ihe dị iche bụ na ike ndọtị na ike na-enye ike, ebe ASTM A283 Gr.D nwere ike ike nke 415-550MPa (60-80 ksi) yana ASTM A283 D ọkwa nwere ike mkpụrụ nke 230MPa (33 ksi). ).
Ọkwa C
Si Mn P
S
N
Al
Cr
Ku
Mo
Ni
Nb
Ti
V
Nb+Ti+V
WstE500 0.21 0.10~0.60 1.00~1.70 0.035 0.030 0.020 0.020 0.30 0.20 0.10 1.00 0.05 --- 0.22 0.22
Ngwongwo igwe
akara ule Ike Tensile Rm maka
ọkpụrụkpụ ngwaahịa s, na mm
N/mm²
UpperYield StressReH²) maka ọkpụrụkpụ ngwaahịa s, na mm
N/mm² min.
Elongation mgbe agbajichara 3)
(Lo=5do) % nkeji.
Dayameta Mandrel maka ịgbagọ ule 4), 5)
s≤70 70s≤85 85s≤100 100s≤125 125s≤150 s≤16 16s≤35 35s≤50 50s≤60 60s≤70 70s≤85 85s≤100 100s≤125 125s≤150 Ogologo ogologo Mgbanwe nke 6)
WstE500 610~780 600~770 590~760 580~750 570~740 500 480 470 460 450 440 430 420 410 16
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