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ATI Allvac® VascoMax® T-250 Specialty Steel, Heat Treatment: 816°C (1500°F) + Age

Category Metal , Ferrous Metal , Maraging Steel
Manufacturer ATI Allvac
Trade Name VascoMax®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ATI Allvac® VascoMax® T-250 Specialty Steel, Heat Treatment: 816°C (1500°F) + Age.pdf
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Material Notes:
Data provided by Allvac.Applications: Missile components, tooling and other applications requiring good toughness with high strength. Jet engine shafts.
Physical Properties Metric English Comments
Density 8.00 g/cc
0.289 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 422
422
Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball
Hardness, Knoop 463
463
Estimated from Rockwell C value.
Hardness, Rockwell C 45
45
Hardness, Vickers 442
442
Estimated from Rockwell C value.
Tensile Strength, Ultimate 1690 MPa
245000 psi
Tensile Strength, Yield 1621 MPa

@Strain 0.200 %
235100 psi

@Strain 0.200 %
Elongation at Break 12 %
12 %
Reduction of Area 55 %
55 %
Component Elements Properties Metric English Comments
Aluminum, Al 0.10 %
0.10 %
Carbon, C 0.020 %
0.020 %
Iron, Fe 77 %
77 %
as balance
Manganese, Mn 0.050 %
0.050 %
Molybdenum, Mo 3.0 %
3.0 %
Nickel, Ni 18.5 %
18.5 %
Phosphorous, P 0.0050 %
0.0050 %
Silicon, Si 0.050 %
0.050 %
Sulfur, S 0.0050 %
0.0050 %
Titanium, Ti 1.4 %
1.4 %
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