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446 Acier inoxydable

WLD Steel is a leading manufacturer, supplier and exporter of the stainless steel 446 available in different sizes and forms including bar, rod and billets. Stainless Steel 446 contains a high level of Molybdenum and Chromium and therefore demonstrates high resistance to both corrosion and oxidation, it is known as “super ferrite stainless steel” together with 447 stainless steel. It’s commonly used where requires excellent corrosion and high-temperature resistance, like burners, boiler parts, and other thermal applications.

What’re the 446 available forms at WLD Steel?

  • Tôle/Plat/Bobine : ASTM A240, ASTM A480
  • Barre ronde : ASTM A276, ASTM A479

446 Equivalent Grades

standard SAE UNS JIS DIN EN GB
446 51446 S44600 / 1.4762 / 1.4763 X10CrAlSi25 / X10CrAlSi24 1Cr25Ti

446 Chemical Composition

C Mn P S Oui Ni Cr Mo N Ti + CB
0.030 1.0 max 0.040 max 0.030 max 1.0 max 1.0 – 3.50 25.0 – 28.0 3.0 – 4.0 0.040 0.20 – 1.0

446 Mechanical Properties

Résistance à la traction (Mpa) Yield Strength (at 0.200%, Mpa) Elongation Hardness，HB
550 345 20% 159