(1)Length:6-12m or customizes (2)Qualified with certificates (3)Lead time:15-60days (4)Standard:up to customer (5)Dia:50-250

(1) Grade:Steel round bar AISI 5140/ BS 41Cr4/ GB 40Cr/ JIS G4053

(2) HS-Code: 7228300000

(3) Chemical composition:  % 

C	Si	Mn	P	S	Ni	Cr	Cu
0.37	0.30	0.61	0.009	0.005	0.015	0.850	0.008

(4) Mechanical property:

Tensile strength	Yield strength	Akv	Elongation	Reduction of area	Hardness
980 MPA	785 MPA	47J	9%	45%	207 HBS

(5) Diameter: Φ 60mm to 250mm

(6) Length: 6m or according to client's request(5-12m)

(7) Surface condition: Rough repaired

(8) Delivery Condition: Hot rolled, without heat treatment

(9) Application: Mechanical processing

(10) Executive standard:GB/T3077-1999,or follow client's own standard

(11) Basic manufacturing equipment as below: 

                                          

    

 Converter                                  Landle furnace

     

 Vaccum degass                         Quality inspect

   

     

AISI 5140/ BS 41Cr4/ GB 40Cr/ JIS G4053 steel round bar