liyuansteel@163.com
+86-371-63284861
hot rolled carbon steel square bar S45C,1045,1020
Delivery condition: Hot-rolled or forging,Shape: Round, Flat, Square, Sheet.
carbon steel1020/ 1045 square steel bar
1.Chemical Composition
Grade | C | Si | Mn | P | S | Cr | Ni | B |
1020 | 0.17 0.23 | 0.17 0.37 | 0.35 0.65 | ≤0.03 | ≤0.03 | ≤0.25 | ≤0.30 | 0.0008 0.0030 |
1045 | 0.42 0.50 | 0.17 0.37 | 0.50 0.80 | ≤0.03 | ≤0.03 | ≤0.25 | ≤0.30 | 0.0008 0.0030 |
2.Physical Property
1020 | 1045 | |
Hardness | 156HB | 229HB |
Tensile strength | 410MPA | 600MPA |
Yield strength | 245MPA | 355MPA |
Elogation | 25% | 16% |
Reduction of area | 55% | 40% |
AKV(impact value) | 54J | 39J |
3.Size Tolerance:
Length tolerance: +100mm/-0mm
Side length tolerance: +/-2mm
Straightness:Max 6mm/m
4.Quality Condation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Contact: Ms Susan Wang
Phone: +86-13703993687
E-mail: liyuansteel@163.com
Whatsapp:++8613703993687
Add: No126, Wenhua road,Jinshui District,zhenghzou, henan,china
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