90mm to 800mm Forged Round steel Shafts, Alloy Steel Bar AISI 4140 / 42CrMo4+Q/T

Forged steel round bar.
Size:90mm to 800mm
Delivery condition:Hot forged+Rough turned+Q/T
Ultrasonic Test:Sep1921 Class 3 C/c

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;

Size:90mm to 800mm.

Length:4m and up.

Ultrasonic Test:Sep1921 Class 3 C/c,D/d,or E/e

Steel ingot:EAF+LF+VD

Delivery Condition:Hot forged+Normalized+Rough Turned+Q/T.

We supply the high quality material for customer.