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 condition: Forged+Normalized/Annealed+RoughTurned
+Quenched and Tempred;
Also can supply the finish products according the drawings;
Length: 3 meters or 4 meters and up or fix length according the actually needs
Size: 90mm-800mm
Diameter tolerance: -0/+6mm Black surface -0/+2mm Rough Turned
Steel ingot: EAF+LF+VD;
Also use ESR Process if needed;
Ultrasonic Test: According GB/T6401-91 Class 1, Class 2, 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 than 6;
Purity, non-metallic inclusions, mechanical properties, hardness According China or EU
Standard;
Quantity: 70000 Tons per year
Including Forged round bar 55000 Tons,
Forged square bars 12000Tons,
Other forgings like forged step shaft, forged hollow bars, forged rollers 3000 Tons;
Manufacturer: Jiangsu Zhuhong Forging Co., Ltd