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  • China 45 SteelData Sheet & SpecificationProperties & ApplicationsEquivalent GradeChinese GB standard 45 steelis a quality carbon structural steel, the cold plasticity is common. Annealing and normalizing are slightly better than quenching and tempering, and have high strength and good machinability. A certain degree of toughness, plasticity and wear resistance can be obtained after appropriate heat treatment. Suitable for hydrogen welding and argon arc welding, not suitable for gas welding. Preheating is required before welding, and stress relief annealing should be performed after wCN1526851A - Surface hardening treatment process for The hand tool body of Cr-V steel, No. 45 steel, 40Cr steel or carbon steel is surface polished, one composite aluminum-titanium nitride layer is formed via vacuum filming. The present invention has

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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.[4] 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.[2] Major classifications of steel[1] SAE designation Type 1xxx Carbon

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