FabDigit

Usibor 1500 vs 22MnB5 and 2 more: properties

Usibor 150022MnB5MS1700CP1000

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

80 GPa11.6 Msi
81 GPa11.7 Msi
80 GPa11.6 Msi
80 GPa11.6 Msi

Tensile Strength (Ultimate)

600 MPa87 ksi
560 MPa81.2 ksi
1,780 MPa258 ksi
1,050 MPa152 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
380 MPa55.1 ksi
1,450 MPa210 ksi
800 MPa116 ksi

Elongation at Break

15%
22%
4%
8%

Compressive Strength

400 MPa58 ksi
1,450 MPa210 ksi
1,050 MPa152 ksi

Shear Strength

360 MPa52.2 ksi
380 MPa55.1 ksi
1,050 MPa152 ksi
655 MPa95 ksi

Fatigue Strength (Endurance Limit)

260 MPa37.7 ksi
250 MPa36.3 ksi
700 MPa102 ksi
470 MPa68.2 ksi

Hardness, Brinell

180 HB
160 HB
315 HB

Hardness, Rockwell B

89 HRB
85 HRB

Hardness, Vickers

190 HV
170 HV
520 HV
330 HV

Reduction in Area

55%
30%

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
25 J18.4 ft·lbf

Fracture Toughness (K_IC)

50 MPa·√m45.5 ksi·√in
50 MPa·√m45.5 ksi·√in

Hardness, Rockwell C

50 HRC
33 HRC

Same in both: Elastic (Young's) Modulus 210 GPa30.5 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,490°C2,714 °F
1,465°C2,669 °F
1,420°C2,588 °F
1,490°C2,714 °F

Liquidus Temperature

1,520°C2,768 °F
1,520°C2,768 °F
1,500°C2,732 °F
1,520°C2,768 °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

34 W/m·K19.6 BTU/hr·ft·°F
32 W/m·K18.5 BTU/hr·ft·°F
32 W/m·K18.5 BTU/hr·ft·°F
32 W/m·K18.5 BTU/hr·ft·°F

Specific Heat Capacity

470 J/kg·K0.11 BTU/lb·°F
480 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F
470 J/kg·K0.11 BTU/lb·°F

Latent Heat of Fusion

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

Max Service Temperature (continuous)

350°C662 °F
250°C482 °F
200°C392 °F
200°C392 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 12.5 µm/m·K6.9 µin/in·°F · Min Service Temperature -40°C-40 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.6 % IACS
8 % IACS
8 % IACS
8 % IACS

Electrical Resistivity

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

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.75 V
-0.6 V
-0.6 V
-0.6 V

Corrosion Resistance

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

Manufacturability

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

Machinability

55 / 100
55 / 100
20 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
60%
20%
25%

Weldability

70 / 100
65 / 100
55 / 100
65 / 100

Formability (cold)

55 / 100
60 / 100
12 / 100
35 / 100

Brazeability / Solderability

40 / 100
50 / 100
30 / 100
40 / 100

Polishability

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

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

30 MJ/kg12,898 BTU/lb
25 MJ/kg10,748 BTU/lb
30 MJ/kg12,898 BTU/lb
30 MJ/kg12,898 BTU/lb

Embodied Carbon (primary production)

2.4 kg CO₂/kg
2.1 kg CO₂/kg
2.3 kg CO₂/kg
2.3 kg CO₂/kg

Embodied Water

50 L/kg6 gal/lb
40 L/kg4.8 gal/lb
45 L/kg5.4 gal/lb
45 L/kg5.4 gal/lb

Typical Recycled Content

20%
20%
25%
25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

76 kN·m/kg
71 kN·m/kg
227 kN·m/kg
134 kN·m/kg

Modulus of Resilience

381 kJ/m³
344 kJ/m³
5,006 kJ/m³
1,524 kJ/m³

Thermal Diffusivity

9.2 mm²/s
8.5 mm²/s
8.7 mm²/s
8.7 mm²/s

Thermal Shock Resistance Index

8
7
22
13

Same in both: Specific Stiffness (E / density) 26.8 MN·m/kg

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 scale22MnB5MS1700CP1000Usibor 1500

Manufacturing and finishing

CapabilityUsibor 150022MnB5MS1700CP1000
Default conditionAluminizedCRCRCR
Relative cost$$ Standard$$ Standard$$ Standard$$ Standard
Min. machined wall
Best machined surface

Both are offered for Sheet metal. Both take the same 22 finishes: Black Oxide, Cerakote, Chrome Plating, Copper Plating, E-Coating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Hot-Dip Galvanizing, Manganese Phosphate, Nickel Plating and 10 more.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Usibor 1500 and 22MnB5 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.