Q345D plate, coil
Grades representation
Steel grades by the representative of the yield strength of the Chinese phonetic alphabet, yield strength values, composed of three parts quality rating symbol, such as:
Q345D. among them:
Q- steel yield strength "Qu" Hanyu Pinyin first letter of the word;
345 yield strength value, the unit MPa;
D- quality level D grade (grade divided into A, B, C, D, E).
When the demand side need to have a plate thickness direction of the performance, after the grades specified above plus representatives of the thickness direction (Z direction) performance level of symbols, for example: Q345DZ15.
Implementation of the standards: GB / T1591 (GB / T3274).
Specifications:
1.5*1250*C
1.5*1250*C
1.8*1250*C
1.8*1250*C
1.8*1250*C
2.5*1500*C
2.5*1500*C
4*1500*C
4*2000*C
6*1500*C
6*2000*C
8*2000*C
8*2000*C
