(1) grade: round bar GB 40Cr (2) cheapest price (3) good quality (4) excellent service (5) hot rolled alloy steel

(1) Grade: Alloy Steel Round bar GB 40Cr

(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	0.85	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: 5-12m according to client's request 

(7) Surface condition: Rough repaired

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

(9) Application: Mechanical processing

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

(11) Basic manufacturing equipment as following:

 Blast furnace                                             

   

   Converte

  

  Landle furnace

  Vaccum degass

continuous casting

GB 40Cr hot rolled round bar