Chemical Composition of steel U20082 Structural Steel: GB/T 699-1999 ,Cross Reference
U20082 Structural Steel Applications and Specifications
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(≤)
- 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 -
Mechanical properties at room temperature for U20082 Structural Steel: GB/T 699-1999
Tensile Strength,Rm(MPa)
Yield Strength,Rp 0.2(MPa)
Impact,Kv/Ku(J)
Elongation,A(%)
Reduction of area,(%)
Hardness
Product shapes we supply:
Cross Reference, Equivalent, Similar of U20082 Structural Steel grade:
U20082
08F