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Steel 20CrMnTi Annealed vs 20CrMnTi Cold Drawn

Steel · 20CrMnTi temper comparison

20CrMnTi Annealed and 20CrMnTi Cold Drawn are two conditions of the same steel grade, 20CrMnTi: Annealed versus Cold Drawn. 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 400 MPa (58 ksi) for 20CrMnTi Annealed, about 63% more; tensile strength follows at 780 MPa (113 ksi) vs 620 MPa (89.9 ksi). In exchange, 20CrMnTi Annealed is the more ductile: elongation 22% versus 10% for 20CrMnTi Cold Drawn, and 20CrMnTi Cold Drawn is harder (235 HB vs 187 HB). 20CrMnTi Annealed runs hotter in service (350°C vs 300°C continuous).

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

20CrMnTi Cold DrawnChoose it when strength drives the design.

20CrMnTi Annealed vs 20CrMnTi Cold Drawn: properties

20CrMnTi Annealed20CrMnTi Cold Drawn

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

620 MPa89.9 ksi
780 MPa113 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
650 MPa94.3 ksi

Elongation at Break

22%
10%

Reduction in Area

52%
40%

Shear Strength

400 MPa58 ksi
470 MPa68.2 ksi

Fatigue Strength (Endurance Limit)

290 MPa42.1 ksi
340 MPa49.3 ksi

Fracture Toughness (K_IC)

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

Charpy V-Notch Impact (RT)

65 J47.9 ft·lbf
35 J25.8 ft·lbf

Hardness, Brinell

187 HB
235 HB

Hardness, Rockwell B

90 HRB
99 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

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)

350°C662 °F
300°C572 °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

58 / 100
62 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
65%

Weldability

40 / 100
38 / 100

Formability (cold)

55 / 100
35 / 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 Annealed vs 20CrMnTi Cold Drawn — frequently asked

Is 20CrMnTi Cold Drawn stronger than 20CrMnTi Annealed?

Yes. 20CrMnTi Cold Drawn has a typical yield strength of 650 MPa (94.3 ksi) against 400 MPa (58 ksi) for 20CrMnTi Annealed — about 63% more. Tensile strength is 780 MPa (113 ksi) vs 620 MPa (89.9 ksi).

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

Annealed is the default 20CrMnTi condition in the FabDigit quote flow. 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.

When should I choose 20CrMnTi Annealed over 20CrMnTi Cold Drawn?

Pick 20CrMnTi Annealed when the part is bent, formed or impact-loaded, or when the part sees heat. Pick 20CrMnTi Cold Drawn when strength drives the design.

Ready to make it?

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