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Products Description
The JIS G 3302 standard defines the specifications and requirements for hot-dip galvanized steel sheets and strips, mainly including hot-dip pure zinc coating and hot-dip galvanized iron alloy coating.
In the JIS G3302 standard, the types of steel sheets and strips are divided into different types according to whether the substrate is hot-rolled or cold-rolled, and the corresponding grades are specified. These grades include SGHC, SGH340, SGCC, etc., each with different thicknesses and uses.
Products Data
Chemical composition of JIS G3302 galvanised zinc sheet
|
Symbol of grade |
C |
Mn |
P |
S |
|
SGCC |
0.15max. |
0.80max |
0.05max. |
0.05max. |
|
SGCD1 |
0.12max. |
0.60max. |
0.04max. |
0.04max. |
|
SGCD2 |
0.10max. |
0.45max |
0.03max. |
0.03max. |
|
SGCD3 |
0.08max. |
0.45max |
0.03max. |
0.03max. |
|
SGCD4 |
0.06max. |
0.45max |
0.03max. |
0.03max. |
|
SGC340 |
0.25max. |
1.70max. |
0.20max. |
0.05max. |
|
SGC400 |
0.25max. |
1.70max. |
0.20max. |
0.05max. |
|
SGC440 |
0.25max. |
2.00max. |
0.20max. |
0.05max. |
|
SGC490 |
0.30max. |
2.00max. |
0.20max. |
0.05max. |
|
JIS G3302 Thickness tolerance for Hot-Dip Galvanized Steel sheet |
Unit : mm |
|||
|
Width (W) |
Thickness tolerance |
|||
|
Nominal thickness(t) |
630 ≦ w ＜ 1000 |
1000 ≦ w ＜1250 |
1250 ≦ w＜ 1600 |
1600 ≦ w |
|
0.25 ≦ t ＜ 0.40 |
± 0.05 |
± 0.05 |
± 0.06 |
- |
|
0.40 ≦ t ＜ 0.60 |
± 0.06 |
± 0.06 |
± 0.07 |
± 0.08 |
|
0.60 ≦ t ＜ 0.80 |
± 0.07 |
± 0.07 |
± 0.07 |
± 0.08 |
|
0.80 ≦ t ＜ 1.00 |
± 0.07 |
± 0.08 |
± 0.09 |
± 0.10 |
|
1.00 ≦ t ＜ 1.25 |
± 0.08 |
± 0.09 |
± 0.10 |
± 0.12 |
|
1.25 ≦ t ＜ 1.60 |
± 0.10 |
± 0.11 |
± 0.12 |
± 0.14 |
|
1.60 ≦ t ＜ 2.00 |
± 0.12 |
± 0.13 |
± 0.14 |
± 0.16 |
|
2.00 ≦ t ＜ 2.50 |
± 0.14 |
± 0.15 |
± 0.16 |
± 0.18 |
|
NOTE：The thickness tolerance shall be measured at any point 25 mm or over from the side edge(the end in the width direction). |
||||
Product Display
JIS G3302 galvanized steel Plate
Why Choose GNEE
GNEE's products have been exported to many countries in the world, exported to Europe, Africa, Southeast Asia, the Middle East, Kazakhstan, the United States, Australia, etc. Our products have strongly supported the development of the world economy.
Our production equipment is advanced, management is scientific and reasonable, quality inspection is strict, and product prices are reasonable. Accept OEM or ODM, size and coating can also be customized according to customer requirements. gi@gneesteel.com
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FAQ
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A: Sure,welcome to you visit our factory at any time.
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A: Within 7-15 days after we confirm you requirement.
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