HASTELLOY - bu mavjud bo'lgan eng ko'p qirrali korroziyaga chidamli qotishma hisoblangan nikel-xrom-molibden qotishmasi.
Ushbu qotishma payvandlash issiqligi ta'sirlangan zonada don chegarasi cho'kmalarining hosil bo'lishiga chidamli bo'lib, uni payvandlangan holatdagi ko'pgina kimyoviy jarayonlar uchun mos qiladi. Hastelloy shakli: Quvur / Naycha (payvandlangan va choksiz), Plastinka / Plitalar, Bar, Sim, Fittings
Sim: 0,01-10 mm
Tasma: 0.05*5.0-5.0*250 mm
Bar: φ4-50 mm; Uzunligi 2000-5000 mm
Quvur: φ6-273 mm; δ1-30 mm; Uzunligi 1000-8000 mm
Plitalar: δ 0.8-36 mm; Kengligi 650-2000 mm; Uzunligi 800-4500 mm

Baho		C276	C22	C4	B2	B3	N
Kimyoviy Tarkibi (%)	C	≤0.01	≤0.015	≤0.015	≤0.02	≤0.01	0.04-0.08
	Mn	≤1	≤0.5	≤1	≤1	≤3	≤1
	Fe	4-7	2-6	≤3	≤2	≤1.5	≤5
	P	≤0.04	≤0.02	≤0.04	≤0.04	–	≤0.015
	S	≤0.03	≤0.02	≤0.03	≤0.03	–	≤0.02
	Si	≤0.08	≤0.08	≤0.08	≤0.1	≤0.1	≤1
	Ni	dam olish	dam olish	dam olish	dam olish	≥65	dam olish
	Co	≤2.5	≤2.5	≤2	≤1	≤3	≤0.2
	Ti+Cu	–	–	≤0.7	–	≤0.4	≤0.35
	Al+Ti	–	–	–	–	≤0.5	≤0.5
	Cr	14.5-16.5	20-22.5	14-18	≤1	≤1.5	6-8
	Mo	15-17	12.5-14.5	14-17	26-30	≤28.5	15-18
	B	–	–	–	–	–	≤0.01
	W	3-4.5	2.5-3.5	–	–	≤3	≤0.5
	V	≤0.35	≤0.35	–	0,2-0,4	–	≤0.5