Hastealloy

Master Metal offers premium-grade Hastelloy products, renowned for their exceptional resistance to corrosion, oxidation, and harsh chemical environments. We supply popular grades like Hastelloy C-22, C-276, C-2000, and B-2, ideal for highly corrosive industrial applications. Hastelloy is widely used in chemical processing, pharmaceuticals, marine, aerospace, and nuclear industries. Available in forms such as sheets, plates, pipes, tubes, rods, flanges, and fittings, all manufactured to ASTM and ASME standards. With unmatched performance in extreme conditions, Master Metal provides Hastelloy solutions trusted for critical operations.

Specification	ASTM B366, ASTM SB 366, ASTM B564, ASME SB564
Dimensions	ANSI/ASME B16.9, B16.28, MSS-SP-43
Size	1/2″ NB to 12″ NB
Thickness	Sch 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS
Types	Seamless / ERW / Welded / Fabricated
Grades	Hastelloy C22 (UNS No. N06022), Hastelloy B2 (UNS No. N10665), Hastelloy C-4 (UNS No. N06455)

Alloy Name	UNS	WNR (DIN)
B-2	N10665	DIN 2.4617
C	N10002	–
C-4	N06455	DIN 2.4610
C-276	N10276	DIN 2.4819
G	N06007	–
G-3	N06985	DIN 2.4619
N	N10003	–
S	N06635	–
W	N10004	–
X	N06002	DIN 2.4665

Alloy Type	Cr%	C%	Co%	W%	Mo%	V%	Al%	Ti%	Nb%	Fe%	Cu%	Ni%
B	0.6	0.1	1.25	–	28	0.3	–	–	–	5.5	–	rest / bal
B2	1	0.02	1	–	26.0–30.0	–	–	–	–	2	–	rest / bal
C276	14.0–16.5	0.02	2.5	3.0–4.5	15.0–17.0	0.35	–	–	–	4.0–7.0	–	rest / bal
X	22	0.1	1.5	0.6	9	–	–	18.5	–	–	–	rest / bal
C	16	0.07	1.25	40	17	0.3	–	–	–	5.75	–	rest / bal
C4	14.0–18.0	0.015	2	–	14.0–17.0	–	–	0.70	–	3	–	rest / bal
N	7	0.06	0.25	0.2	16.5	–	–	–	–	3	0.1	rest / bal
S	15.5	0.02	2	1	14.5	0.6	0.2	–	–	3	–	rest / bal
F	22	0.02	1.25	0.5	6.5	–	–	–	2.1	21	–	rest / bal
G	21.0–23.5	0.05	2.5	1	5.5–7.5	–	–	–	1.7–2.5	18.0–21.0	1.5–2.5	rest / bal
G2	23.0–26.0	0.03	–	–	5.0–7.0	–	–	0.70–1.50	–	rest / bal	0.70–1.20	47.0–52.0
W	5	0.06	1.25	–	24.5	–	–	–	–	5.5	–	rest / bal