| Material | Grade | ||||||||
|
Carbon structure steel |
Q195, Q215, Q235, Q275 |
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|
Low alloy high strength structure steel |
Q295, Q345, Q390, Q420, Q460 |
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|
Prime Carbon structure steel |
10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050 |
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|
Alloy structure steel |
30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM, |
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|
Spring Steel |
65Mn, 60Si2Mn, 50CrVA |
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|
Bearing steel |
GCr15, GCr15GD,55SiMoV |
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|
Structural steels subject to end-quench hardenability requirements |
20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. |
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|
Oil wells structural steel |
37Mn5, 36Mn2V |
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|
Marine anchor chain steel |
CM490, CM690, M30Mn2 |
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1.What are carbon steel bars?
Carbon steel bars are elongated products made primarily of carbon and iron, featuring varying amounts of carbon content. They are distinguished from other steel bars by their increased tensile strength, durability, and malleability.
2.Is carbon steel stronger than regular steel?
Carbon steel has a significant advantage over mild steel in terms of strength. Carbon steel can be up to 20% stronger than mild steel, making it an excellent choice for high-strength applications or where high hardness is required. One of the most significant disadvantages of carbon steel is its high cost.
3.Do carbon steels get rust?
All carbon steels are susceptible to rust, making them unfit for use in a wide variety of end-use applications. Overall, carbon steel is excellent if you're looking for a low-cost metal, but generally unfit for high-quality or high-precision manufacturing operations.
4.What are the disadvantages of carbon steel?
Disadvantages of Carbon Steel Fasteners
Lacks corrosion resistance - Carbon steel is prone to rust and corrosion, especially in hydraulic applications or moist environments. ...
Less ductility - When carbon percentage is high, carbon steel can lose ductility and be more prone to breakage under high stress.
5.Is carbon steel waterproof?
Although it's stronger and more durable than stainless steel, carbon steel may rust and corrode when exposed to moisture. Even small amounts of moisture, including moisture vapor in the air, can cause carbon steel to rust. Furthermore, carbon steel is less ductile than stainless steel.