The main size and specifications as below:

Hot Rolled Hexagonal Hollow Drill Steel Bar

Steel Grade: 95CrMo as per Chinese Standard with following chemistry:

C: 0.92-1.03PCT;   Si: 0.25-0.45PCT;

Mn: 0.25-0.45PCT;  Cr: 0.80-1.20PCT;

Ni: 0.25PCT MAX.;  Mo: 0.20-0.30PCT;

S,P: 0.025PCT MAX;  Cu: 0.30PCT MAX.

PHYSICA L SPECIFICATION

σb              1320Mpa

δs              9%

Ψ               25

Hexagon and round

(1)Material: 95CrMo (same as SANDBAR 20 or C253)

(2)Size: Hex.22mm, 25mm, 28mm, 32mm, 38mm,

Round.Dia.32mm, 35mm, 38mm, 51mm

(3)Length: any length according to your require.    

(4)Package: Wrapped with plastic knitting and then into bundles.

(5)Productivity: 20000MT/ month