Ua iai le tagata o loʻo iai le nifo-o le nickel-chromium-molybdeam o loʻo faia le sili atu o le tele o le faasalaga o loʻo avanoa.
O lenei fesoʻotaʻiga e teteʻe atu i le faʻavae o le fatu fatu tuaoi o loʻo i totonu o le weld vevela-afaina sone, o lea e talafeagai mo le tele o vailaʻau o talosaga.
Uaea: 0.01-8mm
Pepa: 0,05 * 5.0-5.0 * 250mm
Bar: φ4-50m0; Umi o le 2000-5000mm
Paipa: φ6-273m; Δ1-30mm; umi 1000-8000mm
Pepa: δ 0.8-36m; lautele 650-2000mm; umi 800-4500mm

Vasega		C276	C22	C4	B2	B3	N
Vailaau Agavaa (%)	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	malologa	malologa	malologa	malologa	≥65	malologa
	Co	≤2.5	≤2.5	≤2	≤1	≤3	≤0.2
	Ti + cu	-	-	≤0.7	-	≤0.4	≤0.35
	Al + tu	-	-	-	-	≤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