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EN10025-4 S420ML pā kila
EN10025-4 S420ML pā kila
EN10025-4 S420ML pā kila
EN10025-4 S420ML pā kila

EN10025-4 S420ML pā kila

EN 10025-4 S420ML, S420ML pā kila Gnee kila kūikawā i ka hoʻolako ʻana i ka pā kila EN10025-4 ma S420ML. No ka 'ike hou aku no na papa kila S420ML, e 'olu'olu e nānā iā lākou ma ka hahai 'ana: Ka haku mele % o ka Huahana o ka papa S420ML (1.8836)
ʻIke huahana

S420ML pā kila

ʻO S420ML Grade kahi kūlana hāʻawi ʻenehana no nā mea kila kila i hoʻopaʻa ʻia.
ʻO S ke ʻano o ke kila kila, ʻo M ke kūlana lawe.
ʻO ka hua nui L no ka maikaʻi me nā waiwai liʻiliʻi o nā waiwai o ka ikehu hopena ma ka mahana ʻaʻole i emi ma lalo o -50 degere.

ʻO Gnee steel kahi mea nui o HBIS wuyang mill ma Kina a ua loea mākou i ka pā kila S420ML super mānoanoa. Hiki iā mākou ke hāʻawi i ka min order he ʻāpana a hoʻohiki i ke kumukūʻai hoʻokūkū i mea e hoʻonui ai i kā mākou mākeke oversea.

Hoʻohui kemika a me ka waiwai Mechanical

S420ML Hoʻohui kemika o ka nānā ʻana o ka huahana no ke kila ʻōwili thermo mechanical

ʻElemu S420ML  Kai % ʻElemu S420ML ka nui %
C 0.18 AL 0.015 min
ʻO Si 0.55 TI 0.06
ʻO Mn 1.80 CR 0.35
P 0.030 NI 0.85
S 0.025 Mo 0.23
Nb 0.06 Cu 0.60
V 0.14 N 0.027
S420ML Mechanical waiwai ma ka ambient wela no thermo mechanical owili kila
Papa mānoanoa Hua ikaika Ikaika U'i ʻO ka lōʻihi Impact Energy
(mm) MPa (min) MPa % (min) (KV J) (min)
-50 degere
S420ML ≤ 16 420 520-680 19 27
16> a i ≤40 400 520-680 19 27
40> a ≤63 390 500-660 19 27
63> a i ≤80 380 480-640 19 27
80> a i ≤100 370 470-630 19 27
100> a ≤120 365 460-620 19 27
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