Helical Piers /Screw Piles

Upto 7' (2000 mm) or as specified by customer

upto 16" (400 mm) or as specified by customer

Minimum 55 Ksi or 350 Mpa steel.

Lacquer, Hot Dip Galvanizing or as specified by customer.

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Country	Standard	Equivalent Grades of Grey Iron
ISO	ISO 185	200	250
China	GB 9439	HT200	HT250
USA	ASTM A48	NO.30	NO.35
Germany Austria	DIN 1691	GG20	GG25
European	EN 1561	EN-GJL-200	EN-GJL-250
Japan	JIS G5501	FC200	FC250
Italy	UNI 5007	G20	G25
France	NF A32-101	FGL200	FGL250
UK	BS 1452	200	250
India	IS 210	FG200	FG260
Spain	UNF	FG20	FG25
Belgium	NBN 830-01	FGG20	FGG25
Australia	AS 1830	T220	T260
Sweden	SS 14 01	O120	O125
Norway	NS11 100	SJG200	SJG250

Country	Standard	Equivalent Grades of Ductile Iron
ISO	ISO 1083	400-15 / 400-18	500-7
China	GB 1348	QT400-18	QT500-7
USA	ASTM A536	60-40-18	70-50-05
Germany Austria	DIN 1693	GGG40	GGG50
European	EN 1563	EN-GJS-400-15 EN-GJS-400-18	EN-GJS-500-7
Japan	JIS G5502	FCD400	FCD500
Italy	UNI 4544	GS370-17	GS500-7
France	NF A32-201	FGS370-17	FGS500-7
UK	BS 2789	400/17	500/7
India	IS 1865	SG370/17	SG500/7
Spain	UNF	FGE38-17	FGE50-7
Belgium	NBN 830-02	FNG38-17	FNG50-7
Australia	AS 1831	300-17/ 400-12	500-7
Sweden	SS 14 07	0717-02	0727-02
Norway	NS11 301	SJK-400.3/ SJK-400	SJK-500