产品规格
Surface Finish 表面状态
surface finish
表面状态
characteristics
特性
Applications
应用
Structure of galvanized layer镀层构成
Regular Spangle
一般锌花
It has unique pattern and luster
锌花均匀一致
Construction materials
结构材料
Zn
Excellent corrosion resistance 好多防腐蚀性
Pipe 管道
Steel
Zero Spangle
零锌花
the grain refines due to repress grain growth when the molten zinc solidifies. 镀层凝固时锌花得到细化
Furniture and office materials 家具和办公场所使用
Zn
- The surface is uniform
表面光洁统一
Household electric appliances interior/exterior 电器的内外用板
Extra Smooth
光整锌花
Skin pass Zero Spangle surface 零锌花光整产品
Parts of electric home appliances 家电部件
the surface is smooth and Excellent paintability 表面光洁涂漆性好
- Color coated steel sheet materials 彩涂板原料使用;
Weight of coating/ Thickness of coating 镀层重量/厚度
Classification分类
Weight of coating marking signs, Both sides
Coating weight of average at triple spots
Initial coating weight at single spot both sides
Thickness of coating
Not be alloyed
Z08
80
68
0.017
Z10
100
85
0.021
Z12
120
102
0.026
Z18
180
153
0.034
Z20
200
170
0.040
Z22
220
187
0.043
Z25
250
213
0.049
Z27
270
234
0.054
Z35
350
298
0.064
Z45
450
383
0.080
Size tolerances 尺寸精度
+ thickness tolerances 厚度精度
Thickness厚度
Width 宽度
W < 630
630 ≤ W < 1000
1000 ≤ W < 1250
1250 ≤ W < 1600
1600 ≤ W
T < 0.25
± 0.04
± 0.04
± 0.04
-
-
0.25 ≤ T < 0.40
± 0.05
± 0.05
± 0.05
± 0.06
-
0.40 ≤ T < 0.60
± 0.06
± 0.06
± 0.06
± 0.07
± 0.08
0.60 ≤ T < 0.80
± 0.07
± 0.07
± 0.07
± 0.07
± 0.08
0.80 ≤ T < 1.00
± 0.07
± 0.07
± 0.08
± 0.09
± 0.10
0.10 ≤ T < 1.25
± 0.08
± 0.08
± 0.09
± 0.10
± 0.12
1.25 ≤ T < 1.60
± 0.09
± 0.10
± 0.11
± 0.12
± 0.14
1.60 ≤ T < 2.00
± 0.11
± 0.12
± 0.13
± 0.14
± 0.16
2.00 ≤ T < 2.50
± 0.13
± 0.14
± 0.15
± 0.16
± 0.18
2.50 ≤ T < 3.15
± 0.15
± 0.16
± 0.17
± 0.18
± 0.21
3.15 ≤ T
± 0.17
± 0.18
± 0.20
± 0.21
-
+ width tolerances 宽度精度 :mm
In case of using cold rolled steel sheets
W ≤ 1500
W > 1500
0, +7
0, +10
Shape tolerances 板形精度
+ Degree of a straight line 直线度
width / Kinds宽度
wave 浪
edge wave边浪
center wave中浪
W < 1000
12 and under
8 and under
6 and under
1000 ≤ W < 1250
15 and under
10 and under
8 and under
W ≥ 1250
15 and under
12 and under
9 and under
=+ Degree of a right angle 直角度
Degree of a right angle indicates A/W×100(%) of picture, 直角度如图所示

do not exceed 1%. 不超过 1%
Degree of a flatness 平面度
width / Kinds宽度
wave 浪
edge wave 边浪
center wave中浪
W < 1000
12 and under
8 and under
6 and under
1000 ≤ W < 1250
15 and under
10 and under
8 and under
W ≥ 1250
15 and under
12 and under
9 and under