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Home Material WL 1.4944-3(1984)
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1.4944
Corresponding Standard WL 1.4944-3(1984)
High Temperature Precipitation-Hardening Nickel-Chromium-Titanium Steel with about 0.06C-25Ni-15Cr-2.1Ti-1.2Mo; Rods and Wire for Screws and Nuts
Classification Alloy Steel
Properties Corrosion Resistance
Density 7.95 g/cm3
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo Ti V B Al
Minimum Value - - - - - 13.5 24 1 1.9 0.1 0.003 -
Maximum Value 0.08 1 2 0.025 0.015 16 27 1.5 2.3 0.5 0.01 0.35
Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Hardness
HBW
Wire; d≤18; longitudinal Annealed，5% draw ≤730 ≤223
Bar; d≤30; longitudinal Precipitation Hardening ≥960 ≥660 ≥12 ≥20 262~388
Bar; d≤18; Longitudinal Solution annealed, cold strain hardened, aged ≥1100 ≥950 ≥8
Bar; 3≤d≤30; Longitudinal Annealed and 15-30% cold formed ≤900 ≤227

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