Specifications

Grade:34CrAlNi7-10
Delivery state: Hot forged +Normalizing/Annealing+Rough Turned+ Quenching+ Tempering,.
Size: 90mm~800mm

Forged steel round bar

Grade:34CrAlNi7-10

Similar grade:34CrAlNi7,1.8550

Chemical compostion:

C:0.30/0.37; Si:0.15-0.35; Mn:0.40/0.70;P:Max 0.025;S:Max 0.035

Cr:1.50/1.80,Ni:0.85/1.15,Al:0.80/1.20;

 Standard: UNI EN 10085: 2003

Temperature:Hot forging 1050-850

Soft Annealing:HB Max 248

Soft Annealing:650-700 Air;

Quenching: 850-890 oil or polymer,

Tempering: 570-660 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

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,CK15

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

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

 S355J2,41Cr4,51CrV4,41CrAlMo7,40NiCrMo7,40NiCrMo3;40CrMoV4-6,34CrAlNi7-10

Manufacturer:Jiangsu Zhuhong Forging Co.,Ltd.