FabDigitFabDigit

Steel 20CrMnTi Cold Drawn vs 20CrMnTi Normalized

Steel · 20CrMnTi temper comparison

20CrMnTi Cold Drawn and 20CrMnTi Normalized are two conditions of the same steel grade, 20CrMnTi: Cold Drawn versus Normalized. The chemistry is identical, so every difference below comes from the condition. 20CrMnTi Cold Drawn is the stronger of the two: yield strength 650 MPa (94.3 ksi) against 480 MPa (69.6 ksi) for 20CrMnTi Normalized, about 35% more. In exchange, 20CrMnTi Normalized is the more ductile: elongation 18% versus 10% for 20CrMnTi Cold Drawn, and 20CrMnTi Cold Drawn is harder (235 HB vs 217 HB). 20CrMnTi Normalized runs hotter in service (350°C vs 300°C continuous). On the shop floor, 20CrMnTi Cold Drawn machines more easily (good vs fair).

20CrMnTi Cold DrawnChoose it when strength drives the design, or when the part is machined in volume.

20CrMnTi NormalizedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

20CrMnTi Cold Drawn vs 20CrMnTi Normalized: properties

20CrMnTi Cold Drawn20CrMnTi Normalized

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

780 MPa113 ksi
750 MPa109 ksi

Yield Strength (0.2% offset)

650 MPa94.3 ksi
480 MPa69.6 ksi

Elongation at Break

10%
18%

Reduction in Area

40%
48%

Shear Strength

470 MPa68.2 ksi
450 MPa65.3 ksi

Fracture Toughness (K_IC)

65 MPa·√m59.2 ksi·√in
80 MPa·√m72.8 ksi·√in

Charpy V-Notch Impact (RT)

35 J25.8 ft·lbf
70 J51.6 ft·lbf

Hardness, Brinell

235 HB
217 HB

Hardness, Rockwell B

99 HRB
95 HRB

Same in both: Elastic (Young's) Modulus 207 GPa30 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Fatigue Strength (Endurance Limit) 340 MPa49.3 ksi

Physical

Density and transition temperatures.

Same in both: Density 7.8 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,440°C2,624 °F · Liquidus Temperature 1,500°C2,732 °F

Thermal

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

Max Service Temperature (continuous)

300°C572 °F
350°C662 °F

Same in both: Thermal Conductivity 43 W/m·K24.8 BTU/hr·ft·°F · Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.7 µm/m·K6.5 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Min Service Temperature -40°C-40 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Resistivity 2.2×10⁻⁷ Ω·m8.66 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 12 / 100

Manufacturability

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

Machinability

62 / 100
52 / 100

Machinability Rating (AISI 1212 = 100 %)

65%
55%

Weldability

38 / 100
42 / 100

Formability (cold)

35 / 100
55 / 100

Same in both: Brazeability / Solderability 55 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 29 MJ/kg12,468 BTU/lb · Embodied Carbon (primary production) 2.1 kg CO₂/kg · Embodied Water 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

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 scale20CrMnTi

20CrMnTi Cold Drawn vs 20CrMnTi Normalized — frequently asked

Is 20CrMnTi Cold Drawn stronger than 20CrMnTi Normalized?

Yes. 20CrMnTi Cold Drawn has a typical yield strength of 650 MPa (94.3 ksi) against 480 MPa (69.6 ksi) for 20CrMnTi Normalized — about 35% more. Tensile strength is 780 MPa (113 ksi) vs 750 MPa (109 ksi).

Which condition does FabDigit quote by default, Cold Drawn or Normalized?

Annealed is the default 20CrMnTi condition in the FabDigit quote flow (neither Cold Drawn nor Normalized). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 20CrMnTi Cold Drawn or 20CrMnTi Normalized?

20CrMnTi Cold Drawn. Its machinability rates good (62/100) against fair (52/100) for 20CrMnTi Normalized.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 20CrMnTi Cold Drawn and 20CrMnTi Normalized 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.