Persyaratan rata-rata ketebalan minimum lapisan berdasarkan kategori barang disimpulkan dalam ASTM A123 pada table berikut :
ASTM A 123 - PERSYARATAN KETEBALAN MINIMAL GALVANIZING
Material Category | All Specimens Tested Steel Thikness Measurement in mm | ||||
< 1.6 | 1.6 < 3.2 | 3.2 < 4.8 | 4.8 < 6.4 | > 6.4 | |
Structural Shapes and Plate | 45 | 65 | 75 | 85 | 100 |
Strip and Bar | 45 | 65 | 75 | 85 | 100 |
Pipe and Tubing | 45 | 45 | 75 | 75 | 75 |
Wire | 35 | 50 | 60 | 65 | 80 |
ASTM A 123 - TINGKAT KETEBALAN LAPISAN
Coating Grade | mils | oz/ft2 | um | g/m2 |
35 | 1.4 | 0.8 | 35 | 245 |
45 | 1.8 | 1.0 | 45 | 320 |
50 | 2.0 | 1.2 | 50 | 355 |
55 | 2.2 | 1.3 | 55 | 390 |
60 | 2.4 | 1.4 | 60 | 425 |
65 | 2.6 | 1.5 | 65 | 460 |
75 | 3.0 | 1.7 | 75 | 530 |
80 | 3.1 | 1.9 | 80 | 565 |
85 | 3.3 | 2.0 | 85 | 600 |
100 | 3.9 | 2.3 | 100 | 705 |