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bright steel bar
1) Chemical composition:
C | Si | Mn | Cr | P | S | Mo | V |
0.30~0.40 | 0.80~1.20 | 0.20~0.40 | 4.75~5.50 | ≤0.025 | ≤0.025 | 1.25~1.75 | 0.80~1.20 |
2) Delivery condition: Forging material ,Annealing,Hardness:180~255HBS,EAF or ESR black surface,milled peeled surface.
3) Specification:
Round bar:Thickness: 60~350mm, Length:2500~4000mm .
Flat bar:Thickness: 60~300mm,
Width: under the size of 610mm,
Length:2500~4000mm.
