Size range:

Round bars  20 mm to 470 mm

Flat bars  thickness 50 mm to 400 mm

 Width    50 mm to 800 mm

 

Chemical composition (%)

DIN standard: C: 0.40 to 0.50 , Si: 0.10 to 0.40 , Mn: 0.15 to 0.45 , P≤0.030 , S≤0.030 ,

             Cr: 1.20 to 1.50 , Mo: 0.15 to 0.35 , Ni: 3.80 to 4.30

Hardness ≤ 260 HBS

Grain Size : 5 to 7

Ultrasonic Test : Class C/c SEP 1921 is available .

Delivery condition : EFS / ESR , hot forged / rolled bar , annealed , black surface / turned bright surface is available .

Length : above 2000 mm

Delivery time : Within 30 days generally .