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Round Steel Bar

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Steel round bar 

Carbon round steel ss400 4140 1020 drawn steel 


Carbon structure steel
Q195, Q215, Q235, Q275
Low alloy high strength structure steel
Q295, Q345, Q390, Q420, Q460
Prime Carbon structure steel
10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050
Alloy structure steel
30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,
40MnB,36Mn2V, 45MnV,
Spring Steel
65Mn, 60Si2Mn, 50CrVA
Bearing steel
GCr15, GCr15GD,55SiMoV
Structural steels subject to end-quench hardenability requirements
20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV.
Oil wells structural steel
37Mn5, 36Mn2V
Marine anchor chain steel
CM490, CM690, M30Mn2

Cutting machine cutting edge recycling device

horizontal cutting ends the order to reduce waste (linear guide track cutting),

vertical cutting meets the requirements of multiple versions, cutting edge grab is to cut the excess sheet to meet the required width

ASTM Y20 10SPb20 Steel Bar Chemical Composition


Grade C  Si  Mn  S  P Pb
10S20  0.08~0.16 0.15~0.35 0.70~1.00 0.10~0.20 0.08~0.15 -
10SPb20 0.08~0.16 ≤0.15 0.70~1.10


0.05~0.10 0.15~0.35

ASTM 1215 1211 12y13 Rod Mechanical Properties

Grade   Tensile Strength  Yield Strength  Elongation Hardness
10S20  490-755 Mpa  ≥262Mpa  ≥7.0% 152~217HB
10SPb20  490-755 Mpa ≥265Mpa ≥7.0% 152~217HB

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