Forged round bar 36CrMn4 1.Dia: 300-1200MM 2.Delivery condition:forged+Normalized+Rough Turned+Q/T. Or Only black

Forged round bar 36CrMn4

Grade:36CrMn4

Size:300-1200MM ;

Similar grade:37Cr4,36Cr4,SAE5135

Chemical compostion:

C:0.33/0.39; Si:0.15-0.35; Mn:0.80/1.10;P:Max 0.025;S:Max 0.035

Cr:0.90/1.20;

 Standard: UNI 7847: 1979

Temperature:Hot forging 1100-850

Soft Annealing:HB Max 230

Normalizing:870 Air;

Quenching: 850 oil or polymer,

Tempering: 550-650 air;

Length:3m and up or fix length; normal customer need 3.5-5.8M

Diameter tolerance:-0/+8 mm(Black surface),-0/+3 mm(Rough Turned); or only Only forged of black surface bars

Delivery condition:Hot Forged+Normalzied/Annealed+Quenched and Tempered(Q/T)+(Rough Turned) ;

Ultrasonic Test:Sep1921 Class C/c,D/d,E/e;

Grain Size:Better than 5 after Normalized;

Other specification will according the customer's requirment;

Other specification:

Carbon Steel:C45, CK35,C60, C22

Alloy Steel: 42CrMo4, 34CrNiMo6,39CrNiMo3,18CrNiMo5,17CrNiMo6,

41Cr4,S355J2G3,ST52-3,16MnCr5,20MnCr5,21CrNiMo2. ST52-3,ASTM A105,42CrMo4,S355J2G3,20NiCrMo2,16MnCr5,20MnCr5,

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

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

Tool Steel: H13,1.2714

Forged round bar 36CrMn4