good quality a36 c45 1045 mild steel square 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.
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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