Sae1045 Ck45 S45c C45 Steel Round Bar

We are offering sae1045 ck45 s45c c45 steel round bar.
1. Grade: 45# 45b s45c c45 ck45 cm45 aiis1045 sae1045 astm1045 xc45
2.specification: 20-200mm
3. Supply condition: hot-rolled steel, annealed steel, bright steel
4. Processing: hot working
5. Chemical composition:
grade c si mn p s b
45# 0.42 0.17 0.50 max max
0.50 0.37 0.80 0.035 0.035
45b 0.42 0.17 0.60 max max 0.0005
0.49 0.37 0.90 0.035 0.035 0.0035
6.size tolerance:
length tolerance: +100mm/-0mm
side length tolerance: +/-2mm
straightness: max 6mm/m
7.quality contation
both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
show heat no. On each bar
surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
We can supply steel round bar, square steel, the grade such as, ss400b, s20c, s45c, ck45, sae1020b, sae1045b, sae4140, sae4150, sae4340, sae8620, 42crmo4, 15b36cr, s50c, s65c. The diameter is from 20mm to 300mm. It is hot rolled and black surface. If you need, you can contact with me.
Adela skype:lxx5113272 , mp:18963469098