Grade VDM Alloy 25
Other Names
Brand/Supplier
Germany -> VDM Metals
Classification Special Alloy Steel
Properties Weldability
Density 9.1 g/cm3
VDM Alloy 25 Chemical Element Composition Content (%)
Component Fe C Si * Mn P S Cr Ni W More
Minimum Value - 0.05 - 1 - - 19 9 14 Co:余量
Maximum Value 3 0.15 0.3 2 0.015 0.015 21 11 16
VDM Alloy 25 Mechanical Properties
Product Form Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Strip; t=0.25~2.5 Solid Solution Annealing ≥900 ≥380 tr.
≥30
*
≤282
Plate; t≤12.5 Solid Solution Annealing ≥330 tr.
≥35
Bar; d≤100 Solid Solution Annealing ≥860 ≤275
Forged parts; d≤75 Solid Solution Annealing ≥310 long.
≥35
≤248

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