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439 stainless steel, which is a special and unique type of stainless steel, its special chemical composition and element composition make it widely used in many···
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The following points should be paid attention to in the use of color coated rolls to prevent damage and reduce service life.
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carbon structural steel and low alloy high strength structure grade representation method.
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The product brand is generally represented by a combination of Chinese pinyin letters, chemical element symbols and Arabic numerals.
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Generally, the yield ratio of carbon steel is 0.6-0.65, low alloy structural steel is 0.65-0.75, and alloy structural steel is 0.84-0.86.
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