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08F Alloy and non alloy structural steel

08F

08F, U20082, C10E,

08F Datasheet

08F Alloy and non alloy structural steel: GB/T 699-1999 Chemical composition

C Si Mn P S Cr Ni Cu
0.05-0.11 ≤0.03 0.25-0.5 ≤0.035 ≤0.035 ≤0.1 ≤0.3 ≤ 0.25

08F Alloy and non alloy structural steel: GB/T 699-1999 specification

  • GB/T 699-1999 - This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.
  • GB 13237-1991 -
  • GB/T 13793-1992 -
  • GB 3206-1982 -
  • GB/T 711-2008 -
  • GB 3275-1991 -
  • GB 699-1988 -
  • GB 710-1991 -
  • GB 711-1988 -

08F Alloy and non alloy structural steel - mechanical properties

Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Min Max Similar Note
Heat treatment Type Min Max Similar Note
Delivery status: hot or hot forging
This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.

ReL (MPa) Rm (MPa) Z (%) A5.65 (%) Heat treatment condition Technology Sampl
175(≥) 295(≥) 60(≥) 35(≥) Normalizing 930℃ Heat preservation≥30min AC Normalizing 25(Sampl size)

HBS: 131(≤)


08F Alloy and non alloy structural steel delivers