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Jul 26, 2023

Understand the thickness of zinc layer of different galvanized sheet

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Understand the thickness of zinc layer of different galvanized sheet.

1. thin zinc plate: thickness is generally 0.1-0.2mm, suitable for roofs, walls, warehouses and other simple buildings.

2. medium zinc plate: thickness is generally 0.35-0.6mm, suitable for general buildings, residential, industrial plants and so on.

3. thick zinc plate: thickness is generally 0.7-1.5mm, suitable for large industrial plants, warehouses, stadiums and so on.

4. ultra-thick zinc plate: the thickness is generally 2.0-5.0mm, suitable for large steel structures, Bridges, building structures, etc.


For reference only


Zinc weight(g/m²)

Zinc thickness(μm)


Zinc weight(g/m²)

Zinc thickness(um

35.6

5


377.9

53

42.8

6


385

54

49.9

7


392.2

55

57.1

8


399.3

56

64.1

9


406.4

57

71.3

10


413.5

58

78.4

11


420.7

59

85.6

12


427.8

60

92.7

13


434.9

61

99.8

14


442

62

106.9

15


449.2

63

114.1

16


456.3

64

121.2

17


463.5

65

128.3

18


470.6

66

135.5

19


477.8

67

142.6

20


484.8

68

147.9

21


491.9

69

156.9

22


499

70

164

23


506.2

71

171.1

24


513.4

72

178.3

25


520.5

73

185.4

26


527.6

74

192.5

27


534.8

75

199.6

28


541.9

76

206.8

29


549

77

213.9

30


556.1

78

221

31


563.3

79

228.2

32


570.4

80

235.3

33


577.5

81

242.4

34


584.7

82

249.5

35


590.8

83

256.7

36


598.9

84

263.8

37


606.1

85

270.9

38


613.2

86

778.1

39


620.2

87

285.2

40


627.4

88

292.3

41


634.6

89

299.5

42


641.7

90

306.6

43


648.8

91

313.7

44


656

92

320.9

45


663.1

93

327.9

46


670.2

94

335.1

47


677.4

95

342.2

48


684.5

96

349.4

49


691.6

97

356.5

50


698.7

98

368.6

51


705.2

99

370.8

52


713

100

Zinc thickness=Zinc weight /7.14






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