HASTELLOY o se u'amea u'amea Nickel-chromium-molybdenum lea e manatu o le u'amea sili ona lelei e mafai ona fa'asaoina.
O lenei uʻamea e teteʻe i le faʻavaeina o saito tuaoi precipitates i le weld sone vevela-aafiaga, o lea e talafeagai ai mo le tele o talosaga faagasologa o vailaau i se tulaga e pei o le uelo. Pa, Uaea, Mea
Uaea: 0.01-10mm
Aveese: 0.05*5.0-5.0*250mm
Pa: φ4-50mm;Uumi 2000-5000mm
Paipa: φ6-273mm;δ1-30mm;Uumi 1000-8000mm
Pepa: δ 0.8-36mm;Latele 650-2000mm; Umi 800-4500mm

Vasega		C276	C22	C4	B2	B3	N
Kemisi Tulaga (%)	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	malolo	malolo	malolo	malolo	≥65	malolo
	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