1.Diameter 80 to 800 mm
2.Black or Bright surface
3.Annealed or Quenched and tempered provided
4.Cutting service provide
Mechanical Properties
Tensile strength (N/mm2Mpa): >=600
Elongation: >=16
Yield strength: >=355
Hardness:hot rolled steel <=229HB annealed steel<=197HB
Reduction of area:>=40
Akv(J)>=39
Chemical Composition (%):
C | Si | Mn | S | P | Cr | Ni | Cu | |
0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035(max) | 0.035(max) | 0.25max | 0.25 | 0.25(max) |