custom mild Square bar Hot Rolled Carbon Steel Square Bar steel flat square bar for wholesale retail and machining parts
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.
3.Packing :
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3 mt.
4): Two or three tags will be attached on each bundle.
4.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 |
5.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) |
6.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
7.MOQ:3tons
8.Delivery time:7-30 days upon to the order details
9.Trade term: FOB CFR CIF EXW and so on
10.. Mark: including steel material, heat No., pieces, weight, date and so on.
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