A302 Māhele A Paʻi Moku Paʻa kila

ʻO ASTM A302 ka kikoʻī maʻamau no nā pā ipu kīʻaha i ke kila kila, manganese molybdenum a me manganese-molybdenum-nickel.
ʻO ka pā kila A302 Grade A e hoʻolako maʻamau i ke ʻano like-rolled. Hiki ke kauoha ʻia nā papa ma ke ʻano maʻamau a hoʻomaha ʻia ke kaumaha, a i ʻole nā ​​​​mea ʻelua. Inā he 302 Grade A ma luna o 50mm ka mānoanoa e hoʻoponopono ʻia.
ʻenehana Hoʻohui:   Hōʻike HIC | NACE MR0175 | Z15 | Z25 | Z35 |
Mānoanoa: 6MM a 300MM,
Laulā: 1500mm a 4050mm,
Ka lōʻihi: 3000mm a 15000mm

A302 Māhele A Kimia Hui
Carbon, max	%	Manganese, max	%	Silika, max	%	Sulfur max	%
25mm a lalo paha	0.2	Nānā Wela	0.95-1.30	Nānā Wela	0.15-0.40	Mānoanoa a pau	0.035
25-50mm	0.23	Nānā Huahana	0.87-1.41	Nānā Huahana	0.13-0.45
ma luna o 50mm	0.25
		Molybdenum max	%	Nikela  ka nui	%	Phosphorus	%
		Nānā Wela	0.45-0.60	Nānā Wela	…	Mānoanoa a pau	0.035
		Nānā Huahana	0.41-0.64	Nānā Huahana	…

Mechanical Property of A302 Grade A steel plate	A302 Papa A
Ka ikaika wili, kis [MPa]	75-95 [515-655]
Ka ikaika hua, min, kis [MPa]	45 [310]
Elongation ma 8 iniha [200 mm], min, %	15