CK60 Steel round bars

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11-May-2024

CK60 steel round bar is a kind of hypoeutectoid steel bar, its strength, hardness and flexibility are very high, plasticity is low when in the cold deformation, poor machinability, welding and hardenability, It will have a tendency to crack when in water quenching, large parts are using normalizing.

CK60 Steel round bar details:
Standard: DIN 7527-6,EN 10204, EN 10228-3,EN 10250,N10083,SEW 550
Delivery Condition: Hot forged +Normalized+ Rough turned
Q/T:Quench+ Temper Annealing
Steelmaking Process: electric furnace + LF refining furnace + argon protection casting + VD vacuum degassing furnace ingot (bottom gating)
Diameter: 5mm-1200mm ,the forged round bar is from 80mm-1200mm:
Length: 1000-12000mm
Inspecting: SEP1921 CLASS C/C，D/D，E/E
Min qty: 1pcs
Tolerance for forged round bar: OD: 0/+3.0mm Length: 0/+20.0mm Straightness: 3mm/1000mm.

CK60 steel round bar Chemical analysis -% by mass*

Grade	C	Si	Mn	P	S	Cr	Ni	Cu
Grade	max	max	max	max.	max.	max	max	max
CK60	0.57-0.65	0.17-0.37	0.50-0.80	0.035	0.035	0.60-0.90	0.25	0.25

CK60 steel round bar Merchanical Propertites

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation in 100-150 mm(%)	Reduction in Area	Hardness
CK60	≥675	≥400	≥12	≥35	≤229HB

KUNFENG can offer CK60 forged and hot rolled round bar in carbon, alloy, stainless steel material, Our Company through quality, environment, occupational health and safety management system, etc. Products have passed the ISO9001:2000 quality management system certification, China CCS, South Korea KR, Italy RINA, Japan NK, France BV, the United States ABS, Russia RS, Lloyd's LR, Germany Lloyd's GL classification society certification.