product Image
Square/Hexagonal/Rectangular
Model
-
Series
Square/Hexagonal/Rectangular
Data
-
About Supplier
Tel
051-316-5341
Manufacturer
DONGIL STEEL
Brand
-
SKU
127818
Product Name
Square/Hexagonal/Rectangular
Model No.
-
Size
-
Weight
-
Product Details

Usage, Quality of Material, Product Standard


ProductGradeSize RangeApplications
Square Bar
Hexagonal Bar
Cold Drawn
Rectangular Bar
S10C ~ S55C6MM ~ 80MM8MM ~ 60MM
12MM ~ 60MM
Width 30MM ~ 75MM
Thickness 20MM ~ 60MM




Mechanical properties

DivisionTension strength(kgf/mm2)Hardness(HRB)Remark
Rolled steel for general structureover 45over 70SS330, SS400, SS490, SS540 
Carbon steel for Machine structure~S25Cover 50over 75S10C, S12C, S15C, S17C, S20C, S25C
30C~over 60over 85S30C, S35C, S38C, S40C, S45C(S) 



Dimension tolerance

Diameter(mm)h7h8h9h10h11h12
More than 6.0 below 10.00 -0.0150 -0.0220 -0.0360 -0.0580 -0.0900 -0.15
More than 10.0 below 18.00 -0.0180 -0.0270 -0.0430 -0.0700 -0.110 -0.18
More than 18.0 below 30.00 -0.0210 -0.0330 -0.0520 -0.0840 -0.130 -0.21
More than 30.0 below 50.00 -0.0250 -0.0390 -0.0620 -0.100 -0.160 -0.25
More than 50.0 below 80.00 -0.0300 -0.0460 -0.0740 -0.120 -0.190 -0.30



Tolerance and diameter Deviation

Product ShapeProduct Standard(Diameter X Length)Dimension tolerance Grade application
Diameter(mm)Length(mm)
CD BARRound~13.04,000~6,000h9
13.0~4,000~6,000
Hexagon12.0~60.04,000~6,000h11
Square8.0~60.04,000~6,000h12
Diameter DeviationWithin diameter tolerance(30%)



Chemicals

Standard NameChemicals and Mechanical property
Rolled carbon steel for cold - finished steel bars


Carbon steel for machine structural use





DONGIL STEEL
For forty years we, Dongil steel, has produced and supplied basic iron and steel products kile Channel, round bar and steel round bar for all the industries. Also, we contributed greatly to the economic development of Korea by exporting those products to USA, South-East and Middle East Asian countries. Moreover, we continuously make every effort to develop a new product for our customers' satisfaction and promise our utmost effort on 'Quality satisfaction and that we will never stop or neglect the make Dongil Steel as the with ins 'Technique Quality' and 'Reputation'. Once again, welcome to visit Dongil steel and we appreciate for your encouragement.