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Metropolis Reality Forums « Stainless steel material »

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   Author  Topic: Stainless steel material  (Read 165 times)
qizhen0926
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Stainless steel material
« on: May 31st, 2018, 10:48pm »		 Quote Quote Modify Modify Remove Remove
400 series - ferrite and martensitic stainless steel
Model 408 - good heat resistance, weak corrosion resistance, 11% Cr, 8% Ni.
Model 409 - the cheapest model (Ying Mei), usually used as automobile exhaust pipe, belongs to ferritic stainless steel (Ge Gang).
Model 410 - martensite (high strength chrome steel) has good wear resistance and poor corrosion resistance.spring steel round bar rod with good quality
Model 416 - adding sulphur improves the processability of the material.
Model 420 - "cutting grade" martensitic steel, similar to Brinell high chromium steel, the oldest stainless steel. It is also used for surgical tools and can be made very bright. Model 430 - ferritic stainless steel for decoration purposes, such as automotive accessories. Good formability, but poor temperature resistance and corrosion resistance.
Model 440 high strength cutting tool steel, with high carbon content, after proper heat treatment can obtain high yield strength, the hardness can reach 58HRC, which belongs to the most hard stainless steel. The most common example is razor blade. There are three commonly used models: 440A, 440B, 440C, and 440F.Cold Rolled Astm A240 304 Stainless Steel Plate
500 series - heat-resistant chromium alloy steel.
600 series - Martensitic precipitation hardening stainless steel.
Model 630 - the most commonly used type of precipitation hardening stainless steel is usually also called 17-4; 17%Cr, 4%Ni.
304L Bright Stainless Steel Flat
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