Symbol | C | Si | Mn | Cr | Ni | Mo |
SGAⅠ | 2.90-3.60 | 1.20-2.20 | 0.20-0.80 | 0.20-1.00 | 3.01-3.50 | 0.50-1.00 |
SGAⅡ | 2.90-3.60 | 1.00-2.00 | 0.20-0.80 | 0.30-1.50 | 3.51-4.50 | 0.50-1.00 |
Symbol | Hardness HS | Tensile Strength MPa | Bending Strength MPa | Dimension MM | Unit N.W KGS | Application |
SGAⅠ | 55-78 | ≥350 | 600-800 | ¢300-1000 | 500-12000 | Finishing stands of small section mills, bar,rod and hot narrow strip mills,finishing stands of high speed wire mills |
SGAⅡ | 60-80 | ≥350 | 600-800 |