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v5.0.0 — BUILD 2026-04-26
Material Science
Unified Engineering Database
Categories
Aluminum
7
Steel
6
Stainless
3
Non-Ferrous
3
Superalloy
1
Plastic
2
Alu 1050 (Pure)
Aluminum
Density
2.705
g/cm³
Hardness
35 HB
Young's Moduli (E)
69
GPa
Yield Strength (Sy)
105
MPa
Tensile Strength (St)
145
MPa
Poisson's Ratio
0.33
Weldability
Excellent
Machinability
Poor
Thermal & Phys.
Thermal Cond.
231
W/mK
Thermal Exp.
23.6
µm/mK
Specific Heat
900
J/kgK
Elec. Resist.
2.8
µΩcm
Melting Point
646
°C
Aluminum
Alu 1050 (Pure)
Engineering Specifications
Yield (Sy)
105
MPa
Tensile (St)
145
MPa
Young's (E)
69
GPa
Poissons
0.33
Density
2.705
g/cm³
Hardness
35 HB
Machinability
Poor
Weldability
Excellent
Alu 2024-T3
Engineering Specifications
Yield (Sy)
345
MPa
Tensile (St)
483
MPa
Young's (E)
73
GPa
Poissons
0.33
Density
2.78
g/cm³
Hardness
120 HB
Machinability
Good
Weldability
Poor
Alu 5083-H116
Engineering Specifications
Yield (Sy)
228
MPa
Tensile (St)
317
MPa
Young's (E)
71
GPa
Poissons
0.33
Density
2.66
g/cm³
Hardness
75 HB
Machinability
Fair
Weldability
Excellent
6061-T6 (US Standard)
Engineering Specifications
Yield (Sy)
240
MPa
Tensile (St)
310
MPa
Young's (E)
69
GPa
Poissons
0.33
Density
2.7
g/cm³
Hardness
95 HB
Machinability
Good
Weldability
Good
6060 (EU) / 6063 (US Standard)
Engineering Specifications
Yield (Sy)
215
MPa
Tensile (St)
245
MPa
Young's (E)
69
GPa
Poissons
0.33
Density
2.7
g/cm³
Hardness
75 HB
Machinability
Fair
Weldability
Good
Alu 6082-T6
Engineering Specifications
Yield (Sy)
260
MPa
Tensile (St)
310
MPa
Young's (E)
70
GPa
Poissons
0.33
Density
2.71
g/cm³
Hardness
95 HB
Machinability
Good
Weldability
Good
Alu 7075-T6
Engineering Specifications
Yield (Sy)
503
MPa
Tensile (St)
572
MPa
Young's (E)
72
GPa
Poissons
0.33
Density
2.81
g/cm³
Hardness
150 HB
Machinability
Excellent
Weldability
Poor
Steel
AISI 1018 (Mild)
Engineering Specifications
Yield (Sy)
370
MPa
Tensile (St)
440
MPa
Young's (E)
205
GPa
Poissons
0.29
Density
7.87
g/cm³
Hardness
126 HB
Machinability
Good
Weldability
Excellent
AISI 1020 (Low Carbon)
Engineering Specifications
Yield (Sy)
350
MPa
Tensile (St)
420
MPa
Young's (E)
200
GPa
Poissons
0.29
Density
7.85
g/cm³
Hardness
120 HB
Machinability
Good
Weldability
Excellent
AISI 1045 (Carbon)
Engineering Specifications
Yield (Sy)
530
MPa
Tensile (St)
625
MPa
Young's (E)
206
GPa
Poissons
0.29
Density
7.85
g/cm³
Hardness
163 HB
Machinability
Good
Weldability
Fair
AISI 4140 (Cr-Mo)
Engineering Specifications
Yield (Sy)
655
MPa
Tensile (St)
1020
MPa
Young's (E)
210
GPa
Poissons
0.29
Density
7.85
g/cm³
Hardness
28-32 HRC
Machinability
Good
Weldability
Difficult
S235JR (St37)
Engineering Specifications
Yield (Sy)
235
MPa
Tensile (St)
360
MPa
Young's (E)
210
GPa
Poissons
0.3
Density
7.85
g/cm³
Hardness
120 HB
Machinability
Good
Weldability
Excellent
S355J2 (St52)
Engineering Specifications
Yield (Sy)
355
MPa
Tensile (St)
510
MPa
Young's (E)
210
GPa
Poissons
0.3
Density
7.85
g/cm³
Hardness
160 HB
Machinability
Good
Weldability
Excellent
Stainless
SS 303 (Free)
Engineering Specifications
Yield (Sy)
241
MPa
Tensile (St)
621
MPa
Young's (E)
193
GPa
Poissons
0.29
Density
8
g/cm³
Hardness
89 HRB
Machinability
Excellent
Weldability
Poor
SS 304 (Std)
Engineering Specifications
Yield (Sy)
215
MPa
Tensile (St)
505
MPa
Young's (E)
193
GPa
Poissons
0.29
Density
8
g/cm³
Hardness
70 HRB
Machinability
Fair
Weldability
Excellent
SS 316 (Marine)
Engineering Specifications
Yield (Sy)
205
MPa
Tensile (St)
515
MPa
Young's (E)
193
GPa
Poissons
0.29
Density
8
g/cm³
Hardness
79 HRB
Machinability
Fair
Weldability
Excellent
Non-Ferrous
Brass (C360)
Engineering Specifications
Yield (Sy)
310
MPa
Tensile (St)
400
MPa
Young's (E)
97
GPa
Poissons
0.34
Density
8.5
g/cm³
Hardness
60 HRB
Machinability
Excellent
Weldability
Fair
Bronze (C932)
Engineering Specifications
Yield (Sy)
125
MPa
Tensile (St)
240
MPa
Young's (E)
103
GPa
Poissons
0.34
Density
8.93
g/cm³
Hardness
65 HB
Machinability
Good
Weldability
Good
Titanium Gr5
Engineering Specifications
Yield (Sy)
880
MPa
Tensile (St)
950
MPa
Young's (E)
114
GPa
Poissons
0.34
Density
4.43
g/cm³
Hardness
36 HRC
Machinability
Poor
Weldability
Fair
Superalloy
Inconel 718
Engineering Specifications
Yield (Sy)
1034
MPa
Tensile (St)
1240
MPa
Young's (E)
200
GPa
Poissons
0.3
Density
8.19
g/cm³
Hardness
36 HRC
Machinability
Difficult
Weldability
Good
Plastic
POM (Delrin)
Engineering Specifications
Yield (Sy)
70
MPa
Tensile (St)
75
MPa
Young's (E)
3.1
GPa
Poissons
0.35
Density
1.41
g/cm³
Hardness
M90
Machinability
Excellent
Weldability
N/A
PEEK (Virgin)
Engineering Specifications
Yield (Sy)
100
MPa
Tensile (St)
110
MPa
Young's (E)
3.6
GPa
Poissons
0.38
Density
1.32
g/cm³
Hardness
M95
Machinability
Fair
Weldability
N/A