Specifications

Rough Turned forged round bars;
Diameter tolerance:-0/+3 mm
Size range:90mm-800 mm

Hot forged round bars

Specification:AISI1045+N+Rough Turned;

Delivery condition; Forged+Normalized+Rough Turne;

For alloy steel,we also do the Heat treatment of Annealed and Quenched and Tempered;

Reference standards ; JIS G4052,ASTM E45, EN10228-3:1998(Sep1921-84),ASTM E 112,EN10204

Melting process; EAF+LF+VD+Ingot casting(bottom poured)

Chemical compostion;

C:0.42-0.48; Mn:0.60-0.90;Si:0.15-0.35;S/P<=0.030;

Forging reduction ratio;≥3.0:1,aim for 4:1

grain size;better than 5 As per ASTM E112-96.

Ultra-sonic test;SEP 1921 Group 3 Class C/c or D/d,or E/e;

Length range;4 meter and up or fix length;

Dia. tolerance ;-0/+3mm.straightness: max. 2mm/m.

Other steel grade;

 Carbon Steel:SAE1020,SAE1045,SAE1050,SAE1060;SAE1018

Alloy Steel: SAE8620, SAE4130,SAE4340, SAE4140, SAE5140;SAE9840,

Tool Stee;:H13

Manufacturer:Jiangsu Zhuhong Forging Co.,Ltd.