Under Janpan steel standard JIS G3101,there are carbon steel grades ss330 steel plate,ss400 steel plate,ss490 and ss540 steel plate.For carbon steel plate SS330,when rolling the yield strength shall be above 205 Mpa for the thickness equal or below 16 millimeters,for the thickness between 16 and 40mm,the yield strength value shall above 195 Mpa.The tensile strength of common structural steel plate SS330 is within 330-430 Mpa.
Steel Standard:JIS G3101
Rolling Type:Mild steel plate
Thickness:2mm-650mm
Width:1000mm-4200mm
Length:3000mm-18000mm
Heat Treatment:As rolled/Control-rolled/Normalized
Technical Requirements & Additional Services for SS330 steel plate:
High tension test
Low temperature impacting test
Simulated post-welded heat treatment (PWHT)
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
Shot blasting and Painting,Cutting and welding as per end user's demands
Rolling under ASTM A6/A6M for Genenal requirements of structural used steel
Mechnical property for SS330 steel plate:
| Thickness (mm) | ||||
| SS330 | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 205 | 195 | 175 | 165 |
| Tensile strength (Mpa) | 330-430 | |||
Chemical composition for SS330 steel plate (Heat Analysis Max%)
| Main chemical elements composition of SS330 steel plate | ||||
| C | Mn | P | S | Other alloy elements may added |
| - | - | 0.050 | 0.050 | |
