JIANGSU IRUNT STEEL GROUP CO., LTD.
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Flat Steel Bars

  • C45 S45c Hot Rolled Solid  Flat Rectangle Special Steel Bar
  • C45 S45c Hot Rolled Solid  Flat Rectangle Special Steel Bar

C45 S45c Hot Rolled Solid Flat Rectangle Special Steel Bar

Description:
Length
2-6m or as Required
Main Grade
Ss400 A36 1020 1045 4140 40cr
Specification
5*5mm-150*150mm

parameters

Equivalent grade and chemical composition to SAE 1045,S45C
Standard Grade C Si Mn P S
GB/T699 45 0.42-0.5 0.17-0.37 0.5-0.8 0.035 0.035
JIS G4051 S45C 0.42-0.48 0.15-0.35 0.6-0.9 0.03 0.035
ASTM A29/A29M 1045 0.43-0.5 0.15-0.35 0.6-0.9 0.04 0.05
EN 10083-2 C45E/1.1191 0.43-0.5 0.4 0.5-0.8 0.03 0.035

Mechanical property of SAE 1045,S45C steel square bar
Tensile Strength(Mpa) 600 (min)
Yield Strength(Mpa) 355 (min)
Elongation 16 (min)
Shrinkage 40 (min)
Akv(J) 39 (min)

introduction

SAE 1045 Steel Square Bar / C45 S45c Hot Rolled Solid Square Steel Bar

Hot rolled square bars are produced by hot rolling continuous casting billets. 
Usually, they have a square cross- section with sharp and round edges and are intended either to be further machined or cold drawn and so on.

1.Hot rolled steel square bar Sizes we can offer:
1)Side sizes:10X10 to 150X150 MM
2)Length:1-8Metal or as required
3)R corner: Sharo or round corner as per requirements 
4)Straightness: max 3mm/m

2.Application of the hot rolled steel square bar
1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.
2): Can be made into mould template, mortise pin, column
3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear...
4): This kind of steel is the most common blanks and materials of shaft parts.