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Nickel Alloy Monel 400 Cold Drawn vs Monel 400 Cold Rolled Hard

Nickel Alloy · Monel 400 temper comparison

Monel 400 Cold Drawn and Monel 400 Cold Rolled Hard are two conditions of the same nickel alloy grade, Monel 400: Cold Drawn versus Cold Rolled Hard (full-hard cold-rolled sheet/strip). The chemistry is identical, so every difference below comes from the condition. Monel 400 Cold Rolled Hard is the stronger of the two: yield strength 690 MPa (100 ksi) against 480 MPa (69.6 ksi) for Monel 400 Cold Drawn, about 44% more; tensile strength follows at 830 MPa (120 ksi) vs 690 MPa (100 ksi). In exchange, Monel 400 Cold Drawn is the more ductile: elongation 25% versus 6% for Monel 400 Cold Rolled Hard, and Monel 400 Cold Rolled Hard is harder (250 HB vs 200 HB). Monel 400 Cold Drawn runs hotter in service (480°C vs 300°C continuous).

Monel 400 Cold DrawnChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

Monel 400 Cold Rolled HardChoose it when strength drives the design.

Monel 400 Cold Drawn vs Monel 400 Cold Rolled Hard: properties

Monel 400 Cold DrawnMonel 400 Cold Rolled Hard

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

690 MPa100 ksi
830 MPa120 ksi

Yield Strength (0.2% offset)

480 MPa69.6 ksi
690 MPa100 ksi

Elongation at Break

25%
6%

Reduction in Area

55%
30%

Shear Strength

450 MPa65.3 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

290 MPa42.1 ksi
330 MPa47.9 ksi

Charpy V-Notch Impact (RT)

180 J133 ft·lbf
80 J59 ft·lbf

Hardness, Brinell

200 HB
250 HB

Hardness, Rockwell B

92 HRB
100 HRB

Hardness, Vickers

130 HV
265 HV

Same in both: Elastic (Young's) Modulus 179 GPa26 Msi · Shear Modulus 66 GPa9.6 Msi · Bulk Modulus 152 GPa22 Msi · Poisson's Ratio 0.32

Physical

Density and transition temperatures.

Same in both: Density 8.8 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,300°C2,372 °F · Liquidus Temperature 1,350°C2,462 °F

Thermal

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

Max Service Temperature (continuous)

480°C896 °F
300°C572 °F

Same in both: Thermal Conductivity 21.8 W/m·K12.6 BTU/hr·ft·°F · Specific Heat Capacity 427 J/kg·K0.1 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 13.9 µm/m·K7.7 µin/in·°F · Latent Heat of Fusion 297 J/g128 BTU/lb · Min Service Temperature -260°C-436 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 3.2 % IACS · Electrical Resistivity 5.47×10⁻⁷ Ω·m21.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

78 / 100
75 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V

Manufacturability

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

Machinability

38 / 100
35 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
45%

Weldability

72 / 100
65 / 100

Formability (cold)

45 / 100
25 / 100

Same in both: Brazeability / Solderability 65 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 120 MJ/kg51,591 BTU/lb · Embodied Carbon (primary production) 9.5 kg CO₂/kg · Embodied Water 500 L/kg59.9 gal/lb · Typical Recycled Content 35%

Strength versus weight

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

2005001,0006.577.588.59Density (g/cm³)Yield strength (MPa) — log scaleMonel 400

Monel 400 Cold Drawn vs Monel 400 Cold Rolled Hard — frequently asked

Is Monel 400 Cold Rolled Hard stronger than Monel 400 Cold Drawn?

Yes. Monel 400 Cold Rolled Hard has a typical yield strength of 690 MPa (100 ksi) against 480 MPa (69.6 ksi) for Monel 400 Cold Drawn — about 44% more. Tensile strength is 830 MPa (120 ksi) vs 690 MPa (100 ksi).

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

O is the default Monel 400 condition in the FabDigit quote flow (neither Cold Drawn nor Cold Rolled Hard). 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 welds better, Monel 400 Cold Drawn or Monel 400 Cold Rolled Hard?

Monel 400 Cold Drawn. Its weldability rates very good (72/100) against good (65/100) for Monel 400 Cold Rolled Hard.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Monel 400 Cold Drawn and Monel 400 Cold Rolled Hard 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.