FHG20Cr2Ni4A material mechanical properties chemical composition FH G20Cr2Ni4A round steel

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G20Cr2Ni4A bearing steel is a commonly used high-quality alloy carburizing steel. After carburizing treatment, the surface has very high hardness, wear resistance, and contact fatigue strength, while the core retains good toughness and can withstand high impact loads.

G20Cr2Ni4A stainless steel round steel, also known as G20Cr2Ni4A stainless steel round bar, can be divided into hot-rolled, forged, and cold-drawn types based on production processes. According to the delivery form, it can be classified as turned round, black round, or rolled bar. The chemical composition, hardness, density, and other properties of G20Cr2Ni4A are influenced by factors such as the manufacturer and usage, resulting in varying performance across different G20Cr2Ni4A manufacturers under different applications.

Do you have any questions about welding when selecting and using G20Cr2Ni4A? How should welding materials for stainless steel G20Cr2Ni4A be chosen? How is stainless steel welded? - Austenitic steels are generally easier to weld than other types. Ferritic steels can be welded in thin sections. Duplex steels require more care than austenitic steels but are now considered fully weldable. Martensitic and PH grades have poorer weldability. When welding G20Cr2Ni4A, welding materials are typically selected based on the principle of using the same or higher-grade materials.

3Cr2W8V—die steel‖, 5CrNiMo, 9CrSi‖die steel, GCr15 bearing steel, ‖60Si2Mn spring steel, 35CrMo—alloy steel, 40Cr—gear steel, 38CrMoAl—machinery steel, 20CrMnTi, 42CrMo, W6Mo5Cr4V2—high-speed steel, skh-9 high-speed steel, electric furnace, electroslag H13—die steel‖, Cr12MoV—die steel, LD—die steel, alloy steel, high-speed steel round steel and H13—electroslag modules, P20—die steel, 718H—die steel, 2738, NAK80, S136 plate modules

Cold work die steel: Cr12MoV, Cr12Mo1V1, SKD11, D2, CrWMn, LD, DC53
Hot work die steel: 5CrNiMo, 5CrNiMoV (1.2714), SWQH13, SWMD, 1.2367, DSAMAX, 3Cr2W8V
Plastic mold steel: SWP20, SW718H, S136, 4Cr13
Alloy tool steel: 9CrSi
High-speed tool steel: W6Mo5Cr4V2, W18Cr4V