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Stainless Steel 1.4436-C700 vs 1.4436-CD

Stainless Steel · 1.4436 temper comparison

1.4436-C700 and 1.4436-CD are two conditions of the same stainless steel grade, 1.4436: C700 (cold worked, Rm ≥ 700 MPa) versus CD (cold drawn). The chemistry is identical, so every difference below comes from the condition. 1.4436-CD is the stronger of the two: yield strength 500 MPa (72.5 ksi) against 400 MPa (58 ksi) for 1.4436-C700, about 25% more.

1.4436-CDChoose it when strength drives the design.

1.4436-C700 vs 1.4436-CD: properties

1.4436-C7001.4436-CD

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

750 MPa109 ksi
700 MPa102 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
500 MPa72.5 ksi

Compressive Strength

400 MPa58 ksi
500 MPa72.5 ksi

Shear Strength

470 MPa68.2 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

320 MPa46.4 ksi
290 MPa42.1 ksi

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
90 J66.4 ft·lbf

Hardness, Brinell

230 HB
220 HB

Hardness, Rockwell B

98 HRB
96 HRB

Hardness, Vickers

240 HV
235 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 166 GPa24.1 Msi · Poisson's Ratio 0.3 · Elongation at Break 25% · Reduction in Area 50% · Fracture Toughness (K_IC) 150 MPa·√m137 ksi·√in

Physical

Density and transition temperatures.

Same in both: Density 8 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,370°C2,498 °F · Liquidus Temperature 1,400°C2,552 °F

Thermal

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

Max Service Temperature (continuous)

400°C752 °F
425°C797 °F

Same in both: Thermal Conductivity 15 W/m·K8.7 BTU/hr·ft·°F · Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16 µm/m·K8.9 µin/in·°F · Latent Heat of Fusion 275 J/g118 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

7.6×10⁻⁷ Ω·m29.9 µΩ·in
7.5×10⁻⁷ Ω·m29.5 µΩ·in

Same in both: Electrical Conductivity 2.3 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

71 / 100
70 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.05 V

Manufacturability

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

Machinability

42 / 100
40 / 100

Weldability

70 / 100
75 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 45% · Formability (cold) 55 / 100 · Castability 50 / 100 · Brazeability / Solderability 65 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 5.5 kg CO₂/kg · Embodied Water 120 L/kg14.4 gal/lb · Typical Recycled Content 65%

Strength versus weight

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

3005007001,0001,5002,0007.27.47.67.888.2Density (g/cm³)Yield strength (MPa) — log scale1.4436

1.4436-C700 vs 1.4436-CD — frequently asked

Is 1.4436-CD stronger than 1.4436-C700?

Yes. 1.4436-CD has a typical yield strength of 500 MPa (72.5 ksi) against 400 MPa (58 ksi) for 1.4436-C700 — about 25% more. Tensile strength is 700 MPa (102 ksi) vs 750 MPa (109 ksi).

Which condition does FabDigit quote by default, C700 or CD?

AT is the default 1.4436 condition in the FabDigit quote flow (neither C700 nor CD). 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, 1.4436-C700 or 1.4436-CD?

1.4436-CD. Its weldability rates very good (75/100) against very good (70/100) for 1.4436-C700.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4436-C700 and 1.4436-CD 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.