(1) For 'A' grade; 'B' grade = 0.94 x 'A' weight * F shape Gauges available: 'A' grade (80% Ni): 0.15, 0.2, 0.33 'B' grade (49% Ni): 0.2, 0.34
(1) For 'A' grade; 'B' grade = 0.94 x 'A' weight * F shape
'A' grade (80% Ni): 0.15, 0.2, 0.33 'B' grade (49% Ni): 0.2, 0.34