Specifications

Forged steel round bar
Size: 90mm~800mm
Delivery state: Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering

Forged steel round bar

Grade:34CrMo4

Similar grade:4135

Chemical compostion:

C:0.30/0.37; Si:0.15-0.35; Mn:0.60/0.90;P:Max 0.025;S:Max 0.035

Cr:0.90/1.20,Mo:0.15/0.30;

 Standard: EN 10083-3: 2006

Temperature:Hot forging 1100-850

Soft Annealing:HB Max 223

Normalizing:870 Air;

Quenching: 850 oil or polymer,

Tempering: 550-650 air;

Delivery state: Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering,.

Or Only forged of black surface bars.

Size: 90mm~800mm
Length: 4.0m and up(Or fix length according the customer requirement).
Inspecting: UTS according to SEP 1921 C/c,D/d,E/e,A388 or GB/T 6402

Cut both ends

Payment: L/C at sight or T/T

Min. qty.: 15MT per size.
Delivery: By both negotiation.(By bulk shippment or By Container)
Delivery time: 60 days after L/C.

Other Steel Grade:

Carbon Steel:C45,CK45, C60,CK45,

Alloy Steel: ST52-3,ASTM A105,42CrMo4,S355J2G3,20NiCrMo2,16MnCr5,20MnCr5,

34CrNiMo6,18CrNiMo7-6,39CrNiMo3, 17CrNiMo6,21CrMoV511,56NiCrMoV7,

S355J2, 41Cr4,51CrV4,41CrAlMo7,40NiCrMo7,40NiCrMo3;40CrMoV4-6

Manufacturer:Jiangsu Zhuhong Forging Co.,Ltd.