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Home > Nā huahana > Papa kila > Kaha Kiʻekiʻe Haʻahaʻa Alloy Steel
Q235B pā kila
Q235B pā kila
Q235B pā kila
Q235B pā kila

Q235B pā kila wela

ASTM A36 Steel plate equivalent grade is Q235B ma Kina. ʻO nā papa kila like ʻelua he nui nā mea like me ke kānalua ʻole. Eia nō naʻe, e ʻike ʻoe he nui nā ʻokoʻa ma waena o ka pā kila ASTM A36 a me ka pā kila Q235B inā ʻoe e nānā pono i ka hoʻohālikelike ʻikepili ma waena o Q235B a me A36 e like me lalo.
Hoʻohui Kimia

ʻO Q235B kekahi o nā kila maʻamau ma Kina. Hiki ke hoʻohana ʻia kona kumukūʻai haʻahaʻa no ka hapa nui o nā huahana me nā koi haʻahaʻa haʻahaʻa.
Loaʻa i ka pā kila Q235B wela ka lōʻihi, ka ikaika, ka paʻakikī maikaʻi a me ka castability, a maʻalahi hoʻi e hoʻopaʻa a weld. Hoʻohana nui ʻia ia i ka hana ʻana i nā ʻāpana mechanical maʻamau, ka mea nui no ka hoʻopili ʻana i nā ʻāpana hana me nā koi haʻahaʻa haʻahaʻa i ke kūkulu ʻana a me ka ʻenehana alahaka.

Papa ʻO ka hui kemika %
C ʻO Si ʻO Mn P S Cu
Q235B 0.2 ka nui 0.35 ka nui 1.40 ka nui 0.045 ka nui 0.045 ka nui -
A36 0.26 ka nui 0.40 ka nui - 0.04 ka nui 0.05 ka nui 0.20 min
Waiwai Mechanical
Papa Ka ikaika hua ReH/(N/mm2) (t≤16mm) min Ka ikaika uʻi Rm/(N/mm2) (3mm≤t≤16mm) Elongation A/% (3mm≤t≤40mm) min ʻO ka hoʻāʻo Charpy V
Ka wela/℃ Ka ikehu hopena (Longitudinal)/J min
Q235B 235 370-500 26 20 27
A36 250 400-550 23 - -




Loaʻa i ka pā kila wela i hoʻomākaukau nui ʻia
'ikamu Mea waiwai Mānoanoa (mm) Laulā
(mm)
Ka lōʻihi
(mm)
MS Pāpā kila i ʻōwili ʻia Q235 SS400 A36 6-25 1500 - 2500 4000 - 12000
EN10025 HR Pā kila S275 / S275JR ,S355/S355 JR 6-30 1500 - 2500 4000 - 12000
Pahu hao hao Q245R , Q345R
A516 Gr.60 , A516 Gr.70
6-40 1500-2200 4000 - 12000
Papa kila Alahaka Q235, Q345, Q370, Q420 1.5-40 1500-2200 4000 - 12000
Papa kila kapili moku CCSA/B/C/D/E, AH36 2-60 1500-2200 4000 - 12000
E hoʻohana i ka pā kila pale NM360, NM400, NM450, NM500, NM550 6-70 1500-2200 4000 - 8000
Papa kila Corten SPA-H, 09CuPCrNiA, Corten A 1.5-20 1100-2200 3000 - 10000
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