TB/T 1979 09CuPCrNi-A weather resistant steel sheet

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TB/T 1979 09CuPCrNi-A weather resistant steel sheet

TB/T 1979 09CuPCrNi-A weather resistant steel sheet

  Standard: TB/T 1979-2013

  Relative grades: 08CuPVRE, 05CuPCrNi, 09CuPCrNi-B, 09CuPTiRE-A, 09CuPTiRE-B

  Category: weather resistant steel sheet

  Property: atmospheric corrosion resisting steel

  Application: special for railway rolling stock

  09CuPCrNi-Asteel equivalent

EN 10025-5 Material no. JIS G3125 TB/T 1979-2013 ISO
S355J0WP 1.8945 SPA-H 09CuPCrNi-A Fe355W-1A

  Chemical composition (%)

Grade C max Si Mn P S max Cu Cr Ni
09CuPCrNi-A 0.12 0.25-0.75 0.20-0.50 0.060-0.12 0.02 0.25–0.50 0.30-1.25 0.12-0.65

  Mechanical properties

Thickness Yield strength(MPa) min. Tensile strength (Mpa) min. Elongation(%) min. Delivery condition
≤6mm 345 480 24 hot rolled
>6mm 345 480 24 hot rolled

  Due to adding small amount of corrosion-resistant elements such as copper and nickel, TB/T 1979 09CuPCrNi-Aatmospheric corrosion resisting steelhas the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. 09CuPCrNi-Asteel plate and sheets are special used for manufacturing railway rolling stock.

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