List of Aerospace Steel Grades

List of Aerospace Steel Grades

Aerospace Grade Material Grades
Aluminium 3003, 7050-T7451, 5052, 2024, 7050, 6061, 7075
Steel 4340, 4130
Nickel C276, 400, 200, A286, 718, 600, K500, 625
Stainless Steel 316, 410, 321, 430, 15-5, 304, 17-4, 310, 301, 347
Titanium Grade-2, 6AL-4V

Nickel Alloys Properties

Property Value
Atomic Volume 396.654-408.859 in3/kmol
Energy Content 24917.9-74753.7 kcal/lb
Endurance Limit 19.5801-72.5188 ksi
Compressive Strength 10.1526 – 135.61 ksi
Ductility 0.02-0.6
Elastic Limit 10.1526-135.61 ksi

Aerospace alloys Chemical Composition

Aerospace alloys Chemical Composition

Chemical properties Nickel 600 Monel 400 Nickel 625 Nickel 718
Nickel 72-80 63-72 58-68.9 50-55
Carbon 0.00-0.15 0-0.3 0-0.1 0-0.080
Copper 0.0-0.5 28-34 0-0.1 0-0.3
Iron 6.0-10 0-2.5 0-5.0 11.1-24.6
Manganese 0.0-1.0 0-2.0 0-0.5 0-0.35
Sulfur 0.0-0.015 0-0.024 0.0-0.015 0-0.015
Silicon 0.0-0.5 0-0.5 0-0.5 0-0.35

Table of contents

Aerospace Steel Grades Specifications

Inconel 625
Form ASME ASTM AMS
Welded Pipe SB704/SB751 B751/B751 5581
Plate & Sheet SB443 B443 5599
Bar SB446 B446 5666
Welded Tube SB705/SB775 B705/B775 5581
Seamless Pipe & Tube SB444/SB829 B444/B829 5581
Inconel 600
Form ASME ASTM
Welded Pipe SB517 B517
Bar SB166, SB564sqr B166, B564sqr
Welded Tube SB516 B516
Seamless Pipe & Tube SB167 B167
Monel 400
Form ASME ASTM
Welded Pipe SB725 B725
Plate & Sheet SB127 B127
Bar SB164, SB564 B164, B564
Welded Tube SB730 B730
Seamless Pipe & Tube SB165 B165

Mechanical Properties Of High Nickel Steel Grades

Mechanical Properties of high nickel steel grades

Mechanical Properties Ni- 600 Ni-718 Ni-625 Monel-400
Elongation at Break 3.4-35% 12-50% 33-34% 20-40%
Shear Strength 430-570MPa 660-950MPa 530-600MPa 370-490MPa
Fatigue Strength 220-300MPa 460-760MPa 240-320MPa 230-290Mpa
Elastic Modulus 190GPa 190GPa 200GPa 160GPa
Shear Modulus 75GPa 75GPa 79GPa 62GPa

Nickel Alloys Grades Thermal Properties

Thermal Properties Ni-600 Ni-625 Ni-718 Monel-400
Maximum Temperature: Mechanical 1100 Deg C 980 Deg c 980 Deg C 1000 Deg C
Specific Heat Capacity 460 J/Kg-K 440 J/Kg-K 450 J/Kg-K 430 J/Kg-K
Thermal Expansion 13 um/m-K 13 um/m-K 13 um/m-K 14 um/m-K
Melting Onset  1350 Deg C 1290 Deg C 1260 Deg C 1300 Deg C
Melting Completion 1410 Deg C 1350 Deg C 1340 Deg C 1350 Deg C
Curie Temperature -120 Deg C -200 Deg C -110 Deg C 40 Deg C
Thermal Conductivity 14 W/m-K 11 W/m-K 11 W/m-K 23 W/m-K
Latent Heat of Fusion 310 J/g 330 J/g 310 J/g 270 J/g

Density Of Aerospace Alloys

Density of Aerospace Alloys

Ni- 600 Desity property Ni-625 Ni- 718 Monel-400
Density 8.5g/cm 3 8.5g/cm 3 8.3g/cm 3 8.9g/cm 3

Aerospace Nickel Alloys Tensile Strength

Tensile Strength Ni- 600 Ni-625 Ni- 718 Monel-400
Ultimate 650-990MPa 790-910MPa 930-1530MPa 540-780MPa
Yield 270-760MPa 320-450MPa 510-1330MPa 210-590MPa

Yield Strength Of Aerospace Steel Grades

Yield Strength(Sheet) Ni- 600 Ni-625 Monel-400
Annealed 205-310MPa 414-621MPa 207-310Mpa
Cold Rolled, Hard 620-860MPa NA 621-758MPa

High Nickel Steel Grades Equivalents

Equivalent Grades Nickel 600 Nickel 718 Nickel 625 Monel 400
UNS Number N06600 N07718 N06625 N04400
Werkstoff Number 2.4816 2.4668 2.4856 2.463
AMS 5540 5663, 5596, 5832, 5662 5879, 5666, 5837,  5581, 5599,  5869 4544, 4675
Aerospace Nickel Alloys Melting Point
Melting Point & Nickel 625 Nickel 600 Nickel 718 Monel 400
Melting Onset 1290 Deg. C 1350 Deg. C 1260 Deg. C 1300 Deg. C
Melting Completion 1350 Deg. C 1410 Deg. C 1340 Deg. C 1350 Deg. C
Hardness 145-220 88 30-40 75
Special steel for aerospace applications for 1453°C and above temperature

Special steel for aerospace applications