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Steel 22MnB5 vs TRIP1000

Steel · grade comparison

Steel 22MnB5 and TRIP1000 are both steel grades. TRIP1000 is the stronger of the two: yield strength 720 MPa (104 ksi) against 380 MPa (55.1 ksi) for 22MnB5, about 89% more; tensile strength follows at 1,040 MPa (151 ksi) vs 560 MPa (81.2 ksi). In exchange, 22MnB5 is the more ductile: elongation 22% versus 14% for TRIP1000, and TRIP1000 is harder (300 HB vs 160 HB). 22MnB5 runs hotter in service (250°C vs 200°C continuous) and 22MnB5 conducts heat better (32 W/m·K vs 28 W/m·K). On the shop floor, 22MnB5 machines more easily (good vs poor) and TRIP1000 sits in a lower cost tier (budget, $) than 22MnB5 (standard, $$).

22MnB5Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

TRIP1000Choose it when strength drives the design, or when cost is the deciding factor.

22MnB5 vs TRIP1000: properties

22MnB5TRIP1000

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

210 GPa30.5 Msi
205 GPa29.7 Msi

Shear Modulus

81 GPa11.7 Msi
79 GPa11.5 Msi

Bulk Modulus

160 GPa23.2 Msi
165 GPa23.9 Msi

Tensile Strength (Ultimate)

560 MPa81.2 ksi
1,040 MPa151 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
720 MPa104 ksi

Elongation at Break

22%
14%

Reduction in Area

55%
40%

Shear Strength

380 MPa55.1 ksi
630 MPa91.4 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
470 MPa68.2 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

160 HB
300 HB

Hardness, Rockwell B

85 HRB
—

Hardness, Vickers

170 HV
315 HV

Compressive Strength

—
1,060 MPa154 ksi

Fracture Toughness (K_IC)

—
60 MPa·√m54.6 ksi·√in

Hardness, Rockwell C

—
32 HRC

Same in both: Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,465°C2,669 °F
1,480°C2,696 °F

Liquidus Temperature

1,520°C2,768 °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

32 W/m·K18.5 BTU/hr·ft·°F
28 W/m·K16.2 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

12.5 µm/m·K6.9 µin/in·°F
11.5 µm/m·K6.4 µin/in·°F

Latent Heat of Fusion

260 J/g112 BTU/lb
250 J/g107 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Min Service Temperature

-40°C-40 °F
-60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8 % IACS
5.7 % IACS

Electrical Resistivity

2.2×10⁻⁷ Ω·m8.66 µΩ·in
3×10⁻⁷ Ω·m11.8 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.62 V

Same in both: Corrosion Resistance 12 / 100

Manufacturability

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

Machinability

55 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
30%

Weldability

65 / 100
58 / 100

Formability (cold)

60 / 100
58 / 100

Brazeability / Solderability

50 / 100
35 / 100

Polishability

55 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

25 MJ/kg10,748 BTU/lb
31 MJ/kg13,328 BTU/lb

Embodied Carbon (primary production)

2.1 kg CO₂/kg
2.4 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 20%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

71 kN·m/kg
132 kN·m/kg

Specific Stiffness (E / density)

26.8 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

344 kJ/m³
1,264 kJ/m³

Thermal Diffusivity

8.5 mm²/s
7.6 mm²/s

Thermal Shock Resistance Index

7
12

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 scale22MnB5TRIP1000

Manufacturing and finishing

Capability22MnB5TRIP1000
Sheet metalYes—
Default conditionCR—
Relative cost$$ Standard$ Budget
Min. machined wall——
Best machined surface——
Black OxideYes—
CerakoteYes—
Chrome PlatingYes—
E-CoatingYes—
Hot-Dip GalvanizingYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—
Tin PlatingYes—
Zinc PlatingYes—
Zinc-Flake (Dip-Spin) CoatingYes—
Zinc-Nickel PlatingYes—

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

22MnB5 vs TRIP1000 — frequently asked

Is TRIP1000 stronger than 22MnB5?

Yes. TRIP1000 has a typical yield strength of 720 MPa (104 ksi) against 380 MPa (55.1 ksi) for 22MnB5 — about 89% more. Tensile strength is 1,040 MPa (151 ksi) vs 560 MPa (81.2 ksi).

Which is cheaper, 22MnB5 or TRIP1000?

TRIP1000 is the lower-cost material: it sits in the budget tier ($) while 22MnB5 is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 22MnB5 or TRIP1000?

22MnB5. Its machinability rates good (55/100) against poor (25/100) for TRIP1000; for welding the order is 22MnB5 first (good, 65/100) then TRIP1000 (good, 58/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 22MnB5 and TRIP1000 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.