FabDigit

X80 vs S700MC and 2 more: properties

X80S700MCQ460A242

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

207 GPa30 Msi
210 GPa30.5 Msi
206 GPa29.9 Msi
200 GPa29 Msi

Shear Modulus

80 GPa11.6 Msi
81 GPa11.7 Msi
79 GPa11.5 Msi
79 GPa11.5 Msi

Poisson's Ratio

0.29
0.3
0.3
0.29

Tensile Strength (Ultimate)

690 MPa100 ksi
810 MPa117 ksi
620 MPa89.9 ksi
510 MPa74 ksi

Yield Strength (0.2% offset)

600 MPa87 ksi
740 MPa107 ksi
500 MPa72.5 ksi
370 MPa53.7 ksi

Elongation at Break

22%
14%
21%
24%

Reduction in Area

70%
55%
52%
50%

Compressive Strength

600 MPa87 ksi
740 MPa107 ksi
500 MPa72.5 ksi
370 MPa53.7 ksi

Shear Strength

420 MPa60.9 ksi
490 MPa71.1 ksi
375 MPa54.4 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

310 MPa45 ksi
360 MPa52.2 ksi
265 MPa38.4 ksi
245 MPa35.5 ksi

Fracture Toughness (K_IC)

200 MPa·√m182 ksi·√in
100 MPa·√m91 ksi·√in
90 MPa·√m81.9 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

250 J184 ft·lbf
90 J66.4 ft·lbf
60 J44.3 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

215 HB
245 HB
185 HB
155 HB

Hardness, Rockwell B

96 HRB
100 HRB
90 HRB
82 HRB

Hardness, Rockwell C

18 HRC
23 HRC

Hardness, Vickers

225 HV
255 HV
195 HV
163 HV

Same in both: Bulk Modulus 160 GPa23.2 Msi

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,450°C2,642 °F
1,460°C2,660 °F
1,420°C2,588 °F
1,450°C2,642 °F

Liquidus Temperature

1,510°C2,750 °F
1,510°C2,750 °F
1,500°C2,732 °F
1,510°C2,750 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

45 W/m·K26 BTU/hr·ft·°F
40 W/m·K23.1 BTU/hr·ft·°F
45 W/m·K26 BTU/hr·ft·°F
48 W/m·K27.7 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

12.2 µm/m·K6.8 µin/in·°F
12 µm/m·K6.7 µin/in·°F
12 µm/m·K6.7 µin/in·°F
11.7 µm/m·K6.5 µin/in·°F

Latent Heat of Fusion

250 J/g107 BTU/lb
270 J/g116 BTU/lb
260 J/g112 BTU/lb
247 J/g106 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
300°C572 °F
350°C662 °F
350°C662 °F

Min Service Temperature

-45°C-49 °F
-40°C-40 °F
0°C32 °F
-30°C-22 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.6 % IACS
8 % IACS
8.2 % IACS
8.5 % IACS

Electrical Resistivity

2×10⁻⁷ Ω·m7.87 µΩ·in
2.2×10⁻⁷ Ω·m8.66 µΩ·in
2.1×10⁻⁷ Ω·m8.27 µΩ·in
2×10⁻⁷ Ω·m7.87 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.65 V
-0.62 V
-0.62 V
-0.6 V

Corrosion Resistance

12 / 100
12 / 100
12 / 100
35 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

45 / 100
45 / 100
52 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
50%
55%
60%

Weldability

75 / 100
85 / 100
70 / 100
80 / 100

Formability (cold)

55 / 100
65 / 100
55 / 100
65 / 100

Brazeability / Solderability

40 / 100
50 / 100
55 / 100
40 / 100

Polishability

40 / 100
50 / 100
45 / 100
40 / 100

Castability

30 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

25 MJ/kg10,748 BTU/lb
25 MJ/kg10,748 BTU/lb
26 MJ/kg11,178 BTU/lb
25 MJ/kg10,748 BTU/lb

Embodied Carbon (primary production)

2.1 kg CO₂/kg
2 kg CO₂/kg
2.1 kg CO₂/kg
1.9 kg CO₂/kg

Embodied Water

40 L/kg4.8 gal/lb
40 L/kg4.8 gal/lb
45 L/kg5.4 gal/lb
40 L/kg4.8 gal/lb

Typical Recycled Content

20%
25%
25%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

88 kN·m/kg
103 kN·m/kg
79 kN·m/kg
65 kN·m/kg

Specific Stiffness (E / density)

26.4 MN·m/kg
26.8 MN·m/kg
26.2 MN·m/kg
25.5 MN·m/kg

Modulus of Resilience

870 kJ/m³
1,304 kJ/m³
607 kJ/m³
342 kJ/m³

Thermal Diffusivity

12.2 mm²/s
10.8 mm²/s
12.2 mm²/s
13 mm²/s

Thermal Shock Resistance Index

12
13
11
10

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scaleS700MCQ460A242X80

Manufacturing and finishing

CapabilityX80S700MCQ460A242
Sheet metalYesYes
CNC machiningYes
Default conditionTMCPHR
Relative cost$ Budget$$ Standard$ Budget$ Budget
Min. machined wall0.8 mm
Best machined surfaceRa 1.6 µm
AlCrNYes
AlTiNYes
Black OxideYesYes
CVD Al2O3Yes
CVD TiCNYes
CVD TiNYes
CerakoteYesYes
Chrome PlatingYesYes
CrNYes
DLCYes
E-CoatingYesYes
HVOF CoatingYes
Hot-Dip GalvanizingYesYes
MoS2Yes
Multilayer CVDYes
Nickel PlatingYesYes
PTFE CoatingYesYes
PaintingYesYes

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

Ready to make it?

Upload a CAD file and FabDigit prices the part in X80 and S700MC side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.