Forged steel round bar
Grade: SAE1040
Similar grade: C40
Chemical compostion:
C: 0.37/0.44; Si: 0.15-0.35; Mn: 0.60/0.90; P: Max 0.025; S: Max 0.025,
Cr: Max 0.30, Mo: Max 0.10; Ni: Max 0.30 Al: 0.02/0.05;
Standard: E ASTM A370
Grain Size: 6-8
Brinell Hardness: HB170-200
Steel ingot: EAF+LF+VD
Delivery condition: Hot forged +Normalizing/Annealing+Rough Turned.
Or Only forged of black surface bars.
As forged condition straightness: Max 4mm/m, RT bar straightness: Max 2mm/m
As forged diameter tolerance: -0/+8mm; RT diameter tolerance: -0/+3 mm
Non-metal inclusion: As per ASTM E45 A/B/C/D heavy Max 1.5, thin Max 1.5
Size: 90mm~800mm
Length: 4.0m and up(Or fix length according the customer requirement).
Inspecting: UTS according to SEP 1921 C/c, D/d, E/e, A388 or GB/T 6402
Cut both ends
Min. Qty.: 15MT per size.
Delivery: By both negotiation. (By bulk shippment or By Container)
Other Steel Grade:
Carbon Steel: SAE1020, SAE1045, SAE1050, SAE1060; SAE1018, SAE1040,
Alloy Steel: SAE8620, SAE4130, SAE4340, SAE4140, SAE5140; SAE9840,
Tool Stee; : H13
Manufacturer: Jiangsu Zhuhong Forging Co., Ltd