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Special use:Mould steel. Port:Shanghai, Zhangjiagang, Tianjin. Trade terms:FOB & CFR & CIF. OEM service:ok . Description:We are mainly engaged in all kinds of carbon tool steels, alloy tool steels and all kinds of welding wire rods. We are the most professional supplier of the tool steel and welding steel wire rod company at home and abroad. Quality Hot Rolled Steel Bars & Carbon Steel Round Bars AISI Hot Forged Carbon Steel Round Bars , 250mm Round Iron Rod. Alloy Or Not:Non-alloy. Technique:Hot Rolling Steel. Material:Q195 Q215, Q235, Q275. Grade:Q235 45# Q345 40Cr. SAE steel grades - Wikipedia, the free encyclopediaJul 10, 2012 · For example, a 1060 steel is a plain-carbon steel containing 0.60 wt% C. An "H" suffix can be added to any designation to denote hardenability is a major requirement. The chemical requirements are loosened but hardness values defined for various distances on a Jominy test. Major classifications of steel SAE designation Type 1xxx Carbon
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