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Home Material WL 2.4631-1(1993)
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2.4631
Corresponding Standard WL 2.4631-1(1993)
Aerospace Containing approximately 0, 1C-20 Cr-2,3 Ti-1,4 Al heat-resistant nickel alloy, self-consumable electrode remelting; Thin plates and strips
Classification Alloy Steel
Density 8.2 g/cm3
Chemical Element Composition Content (%)
Component Fe C Si Mn P S Cr Cu Ti B Co Pb Al More
Minimum Value - 0.04 - - - - 18 - 1.8 - - - 1 Ni:余量
Maximum Value 1.5 0.1 1 1 0.03 0.015 21 0.2 2.7 0.008 2 0.005 1.8
Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Thin sheet, strip; 0.25≤t<0.35 Cold Working ≥1030 ≥640 ≥15 HV
≥280
Thin sheet, strip; 0.35≤t<0.45 Cold Working ≥1030 ≥640 ≥20 ≥280
Thin sheet, strip; 0.45≤t<3 Cold Working ≥1030 ≥640 ≥25 ≥280
Thin plate, strip Normalizing ≤250

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