Alloy Forged steel round bar, square bars, shaft S333J2G3 / C45 / 42CrMo4

 

Special steel of forged round bar,square bars.shaft,hollow.
Size from Dia.90mm to Dia.800mm For black and Rough machined.

Hot Forged steel round bar

Steel grade:

Carbon steel:

Chinese Standard:20#,25#,35#,45#,50#,60#;

Japan Standard:S20C,S25C,S35C,S45C,S55C,S60C;

US Standard:AISI1020,AISI1040,AISI1045,AISI1050;

Europe Standard:CK15,C.22,C45,CK45,C60,CK60;C45E;

 

Alloy Steel:

Chinese Standad:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D,Q345E,Q390;42CrMo,

20CrMo,38CrMoAl,40CrNiMo;48CrMo,5CrNiMo;

Janpan Standard:SCM415,SCM420,SCM440,SNCM439,SNCM220; SACM645

USA Standard:SAE4140,SAE4130,SAE9840,SAE4340,AISI4145H,SAE4150,SAE8620,

Europe Standard:42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,

S355J2G3,ASTM A105,ST52-3,16MnCr5,20MnCr5,16MnCrS5,20MnCrS5,21CrMoV511,

56NiCrMoV7,18NiCrMo5,30CrNiMo8,34NiCrMo16,41CrAlNi7,34CrAlNi7,B7,B16,F11,

F12,F22,F5,F9,51Cr4.

 

Tool Steel:1.2714,H13,H11,P20,SKD61;

Delivery condtion:Hot forged+Normalzied+Rough Machined+Q/T

Size:Dia90mm- Dia800mm.

Steel ingot:EAF+LF+VD.

Ultra-sonic test: as per SEP 1921 Group III C/c,D/d,E/e;

As forged condition straightness: ≤4mm/m, RT bar straightness: ≤2mm/m

As forged diameter tolerance: -0/+8mm; RT diameter tolerance:-0/+3 mm

Grain size: as per ASTM E112-96 Grade 5 or finer for normalized/annealed/QT condition

Non-metal inclusion: as per ASTM E45 A/B/C/D heavy  ≤2, thin  ≤2.5

Quantity: 15MT or double per size

Mill certificate as per EN 10204/3.1.B

Payment:L/C at sight.