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) |
|