ʻO ka pā kila ASTM A285 Grade B

ʻO ka hōʻike maʻamau o ASTM A285 no nā pā ipu kaomi, ke kila kalapona, ka ikaika haʻahaʻa a me ka ikaika waena.

Mānoanoa: 6MM a 300MM,
Laulā: 1500mm a 4050mm,
Ka lōʻihi: 3000mm a 15000mm

A285 papa B Kemeka Hui
Papa	ʻO ka Element Max (%)
	C	ʻO Si	ʻO Mn	P	S
A285 papa B	0.22	0.08-0.45	0.98	0.035	0.035

Kaulike Kalapona: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Papa		A285 māka B Mechanical Property
	mānoanoa	Hāʻawi	Kuʻi	ʻO ka lōʻihi
A285 papa B	mm	Min Mpa	Mpa	Min  %
	6-50	185	345-485	28%
	50-200	185	345-485	25%

Nā palapala i kuhikuhi ʻia:

ASTM Sandards:

A20/A20M: Nā koi maʻamau no nā pā kila no nā moku kaomi.

Nā Koina Nui a me ka ʻike kauoha:

ʻO nā ʻano hoʻāʻo a me ka hoʻāʻo hou ʻana, nā kaʻina hana, ka hoʻomanawanui ʻana, ka nui, ka maikaʻi a me ka hoʻoponopono ʻana i nā hemahema, ka hōʻailona ʻana, ka hoʻouka ʻana a me ke kauoha ʻana i ka ʻike e hoʻokō me A20/A20M.
Ma waho aʻe o nā koi kumu, loaʻa kekahi mau koi hoʻohui.
Hoʻokuʻu ʻia nā wili mai A285 a hiki i ka ʻoki ʻia ʻana i ka pā.