ASTM A588 / A588M maitai

Whakatakotoranga paerewa mo te rino hanganga-iti-te kaha teitei, tae atu ki te 50 ksi [345 MPa] ira hua iti, me te aukati waikura hau.

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Whakataki hua Raraunga Hangarau

Whakataki hua

Whakatakotoranga paerewa mo te rino hanganga-iti-te kaha teitei, tae atu ki te 50 ksi [345 MPa] ira hua iti, me te aukati waikura hau.
Ko te ASTM G101 Corrosion Resistance Index e hiahiatia ana me ≥ 6.0. I tua atu i te tono angamaheni i roto i nga piriti paiherea me nga whare, kei te whakamahia hoki te tohu ki nga waka tereina tereina.

Nga whakaritenga:
Matotoru: 3mm--150mm
Whānui: 30mm--4000mm
Te roa: 1000mm--12000mm
Paerewa: ASTM EN10025 JIS GB

Raraunga Hangarau

ASTM A588 Hanga Matū

A588 Tito maitai
	Kōeke A	Kōeke B	Kōeke K	Kōeke C
waro	0.19%	0.2%	0.17%	0.17%
konupora	0.8-1.25%	0.75-1.35%	0.50-1.20%	0.50-1.20%
Phosphorus	0.03%	0.03%	0.03%	0.03%
whanariki	0.03%	0.03%	0.03%	0.03%
Silicon	0.30-0.65%	0.15-0.50%	0.25-0.50%	0.25-0.50%
Nickel	0.4%	0.5%	0.4%	0.4%
Chromium	0.4-0.65%	0.4-0.7%	0.4-0.7%	0.4-0.7%
Molybdenum	...	...	0.1%	0.1%
Te parahi	0.25-0.4%	0.2-0.4%	0.3-0.5%	0.3-0.5%
Vanadium	0.02-0.10%	0.01-0.10%	...
Kolumbium	...	...	0.005-0.05%	0.005-0.05%

Nga Taonga Pereti

Koeke A588 Āhuatanga

KOeke	TE MATETERE	TENSILE KSI	HUA KSI	% ROA. MIN
				8"	2"
A588	.75"THRU 4"	70MIN	50 YP MIN	16	19
	>4"THRU 4"	67MIN	46 YP MIN	-
	>5"THRU 8"	63MIN	42 YP MIN

Āhuatanga
Tensile: 70 ksi min (4 inihi me raro), 67 ksi min (4-5) 63 ksi min (Neke atu i te 5-8)
Hua: 50 ksi min (4 me raro), 46 ksi min (4- 5) 42 ksi min (Neke atu i te 5-8)
Whakaroa: 16 paiheneti min i roto i te 8 inihi 19 paiheneti min i roto i te 2 inihi (mo nga pereti te whanui atu i te 24 inihi) i roto i te pepa.
Nga Whakamahinga Tikanga
Ka taea te waiho i tenei maitai kia kore e peitahia kia pai ai te tono tae atu ki nga piriti, nga whare, me etahi atu hanganga.

Hua e Pa ana