Ma'aikata Kantuna don Gina Ginin Karfe Bututu - ASTM A513 - KARFE BIYAR

Cikakken Bayani

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Ma'aikata Kantuna don Gina Ginin Karfe Bututu - ASTM A513 - Bayanin KARFE BIYAR:

ASTM A513--Square da Rectangular Karfe bututu
Kayan abu	Karfe daraja	Haɗin Sinadari				Kayan Kayan Aiki
		Carbon	Manganese	Phosphorus	Sulfur	Ƙarfin Haɓaka	Ƙarfin Ƙarfi	elongation
	Farashin MT1010	0.02-0.15	0.30-0.60	0.035	0.035	45 (310)	55 (379)	12
	Farashin MT1015	0.10-0.20	0.30-0.60	0.035	0.035	50 (345)	60 (414)	12
	Farashin MT1020	0.15-0.25	0.30-0.60	0.035	0.035	55 (375)	65 (348)	10
Ƙayyadewa da Haƙuri	Mafi Girma Mara Girman Waje (in.B)		Kaurin bango (in.B)			Haƙuri na Waje (in.B)
	3⁄16 zuwa 5⁄8		0.020 To 0.083			0.004
	Sama da 5⁄8 zuwa 11⁄8		0.022 To 0.156			0.005
	Sama da 11⁄8 zuwa 11⁄2		0.025 To 0.192			0.006
	Sama da 11⁄2 zuwa 2		0.032 To 0.192			0.008
	Fiye da 2 zuwa 3		0.035 To 0.259			0.01
	Fiye da 3 zuwa 4		0.049 To 0.259			0.02
	Fiye da 4 zuwa 6		0.065 To 0.259			0.02
	Fiye da 6 zuwa 8		0.185 To 0.259			0.025
Tsawon	4000mm zuwa 12000mm ko bisa ga kowane buƙatun daga abokan ciniki
Fasaha	Mai zafi mai zafi ko sanyi, ERW
Kunshin	Kamfanonin Farar Hula da Sayen Gwamnati
Sufuri	ganga, kaya mai yawa ta jigilar ruwa
Biya	T/T,L/C,Wext Union
Aikace-aikace	Construction, Karfe tsarin, Ginin abu,Gas, ruwa da mai amfani, Machinery sassa