JIS G3302:2010
JIS G 3302:2010 is the Japanese material standard for hot dip galvanized steel.It’s latest edition was formulated in the year 2010. JIS refers to the Japanese Industrial Standards. DANA STEEL manufactures Hot Dip Galvanized Steel Coils & Sheets which are as per the quality guidelines and parameters laid down by JIS G3302:2010 . The commercial quality(CQ) hot dip galvanized(GI) steel is made after continuous galvanizing a coil of SPCC cold rolled material.
CHEMICAL COMPOSITION
| CLASSIFICATION | TYPE | Chemical Composition ( values are in % ) | |||
| C | Mn | P | S | ||
| JIS G 3302 | SGCC | 0.12 | 0.60 | 0.04 | 0.04 |
| SGCD1 | 0.12 | 0.50 | 0.04 | 0.04 | |
| SGCD2 | 0.10 | 0.45 | 0.03 | 0.03 | |
| SGCD3 | 0.08 | 0.45 | 0.03 | 0.03 | |
| SGC340 | 0.25 max | 0.170 max | 0.10 max | 0.035 max | |
| SGC400 | 0.25 max | 0.170 max | 0.10 max | 0.035 max | |
| SGC440 | 0.25 max | 0.170 max | 0.20 max | 0.035 max | |
| SGC490 | 0.25 max | 0.170 max | 0.20 max | 0.035 max | |
| SGC570 | 0.25 max | 0.170 max | 0.20 max | 0.035 max | |
TYPICAL RANGES OF MECHANICAL PROPERTIES
| CLASSIFICATION | TYPE | YIELD
STRENGTH Mpa |
tensile
strength Mpa |
elongation (%) | ||||
| THICKNESS | ||||||||
| 0.25 to 0.40 mm | 0.40 to 0.60 mm | 0.6 to 1.00 mm | 1.00 to 1.60 mm | 1.60 to 2.00 mm | ||||
| jis g 3302 | SGCC | – | – | – | – | – | – | – |
| SGCD1 | – | 270 | – | 34 | 36 | 37 | 38 | |
| SGCD2 | – | 270 | – | 36 | 38 | 39 | 40 | |
| SGCD3 | – | 270 | – | 38 | 40 | 41 | 42 | |
| SGC340 | 245 | 340 | 20 | 20 | 20 | 20 | 20 | |
| SGC400 | 295 | 400 | 18 | 18 | 18 | 18 | 18 | |
| SGC440 | 335 | 440 | 18 | 18 | 18 | 18 | 18 | |
| SGC490 | 365 | 490 | 16 | 16 | 16 | 16 | 16 | |
| SGC570 | 560 | 570 | – | – | – | – | – | |
