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Identification method for stainless steel

  • Author:E-BON
  • Source:E-BON
  • Release on:2017-12-15
1. steel number and representation
① The international chemical element symbols and their symbols to represent the chemical composition, with Arabia letters content: such as: Chinese, Russian 12CrNi3A.

②The with fixed number of digits to represent steel series or digital; such as: the United States, Japan, 300 series, 400 series, 200 series; 

③The using the Latin alphabet and sequence number, only that the use of. E-BON the most excellent stainless steel company, which provide you with oem Stainless Steel Mearsuring Spoon.
2. China numbering rules
① The used symbols 

②The use of, Pinyin, steel: P, F,: rimming steel killed steel: B, A, T8: a steel: 8, GCr15: Ball - alloy structural steel, spring steel, such as: 20CrMnTi, 60SiMn (C content by very few) - stainless steel, alloy tool steel (C content by a few thousandths), such as: 1Cr18Ni9 1/1000 (0.1%C), stainless C less than 0.08% such as 0Cr18Ni9, ultra low carbon C is less than or equal to 0.03% such as 0Cr17Ni13Mo.

3. international stainless steel identification method

American Iron and Steel Institute is to use three digits to mark a variety of standard grade wrought stainless steel. Of which: 

①The austenitic stainless steel 200 and 300 series digital label, for example, some of the more common austenitic stainless steel is 201, 304, 316 and 310 marked.

②The ferritic and martensitic stainless steel with 400 series digital representation. E-BON the stainless steel specialist, China French Coffee Press company.
③The ferritic stainless steel is 430 and 446 for marking, martensitic stainless steel is 410, and 420 440C markers, dual phase (austenite ferrite).
④The high alloy stainless steel, precipitation hardening stainless steel and iron is less than 50% is usually used patent name or trademark naming.

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