Forged steel roundbar
Steel grade:
Carbon steel:
ChineseStandard:20#,25#,35#,45#,50#,60#;
JapanStandard:S20C,S25C,S35C,S45C,S55C,S60C;
USStandard:AISI1020,AISI1040,AISI1045,AISI1050;
EuropeStandard:CK15,C.22,C45,CK45,C60,CK60;C45E;
Alloy Steel:
ChineseStandad:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D,Q345E,Q390;42CrMo,
20CrMo,38CrMoAl,40CrNiMo;48CrMo,5CrNiMo;
JanpanStandard:SCM415,SCM420,SCM440,SNCM439,SNCM220; SACM645
USAStandard:SAE4140,SAE4130,SAE9840,SAE4340,AISI4145H,
SAE4150,SAE8620,
EuropeStandard:42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,
S355J2G3,ASTMA105,ST52-3,16MnCr5,20MnCr5,16MnCrS5,20MnCrS5,
21CrMoV511,56NiCrMoV7,18NiCrMo5,30CrNiMo8,34NiCrMo16,41CrAlNi7,
34CrAlNi7,B7,B16,F11,F12,F22,F5,F9,51Cr4.
ToolSteel:1.2714,H13,H11,P20ï¼ÂÂÂÂÂ????SKD61;
Delivery condition:ForgedNormalized/Annealed RoughTurned
Quenched andTempred;
Also can supply the finishproducts according the drawings;
Length:3 meters or 4 metersand up or fix length according the actually needs
Size:90mm-800mm
Diameter tolerance:-0/ 6mmBlack surface -0/ 2mm Rough Turned
Steel ingot:EAF LFVD;
Also use ESR Process ifneeded;
Ultrasonic Test:AccordingGB/T6401-91 Class 1ï¼ÂÂÂÂÂ????Class 2ï¼ÂÂÂÂÂ????Class 3;
And GB/T6402-2008 Class 3,Class 2;
And Sep1921 Class C/c,D/d,E/e, Or ASTM A388 Standards;
Grain Size:Better than6;
Purity, non-metallicinclusions, mechanical properties, hardness According China orEU
Standard;
Quantity:70000 Tons peryear
Including Forged round bar55000 Tons,
Forged square bars12000Tons,
Other forgings like forgedstep shaft,forged hollow bars,forged rollers 3000 Tons;
Manufacturer:Jiangsu ZhuhongForging Co.,Ltd
Hot Forged Steel Round Bar