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Refractory Metal 50Cr-50Ni-Cb-AW vs 50Cr-50Ni-Cb-HIP

Refractory Metal · 50Cr-50Ni-Cb temper comparison

50Cr-50Ni-Cb-AW and 50Cr-50Ni-Cb-HIP are two conditions of the same refractory metal grade, 50Cr-50Ni-Cb: AW (as-welded deposit) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. 50Cr-50Ni-Cb-HIP is the stronger of the two: yield strength 400 MPa (58 ksi) against 380 MPa (55.1 ksi) for 50Cr-50Ni-Cb-AW, about 5% more; tensile strength follows at 630 MPa (91.4 ksi) vs 560 MPa (81.2 ksi). 50Cr-50Ni-Cb-HIP is the more ductile: elongation 12% versus 5% for 50Cr-50Ni-Cb-AW, and 50Cr-50Ni-Cb-AW is harder (19 HRC vs 16 HRC). On the shop floor, 50Cr-50Ni-Cb-HIP welds better (30 vs 20 out of 100).

50Cr-50Ni-Cb-HIPChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

50Cr-50Ni-Cb-AW vs 50Cr-50Ni-Cb-HIP: properties

50Cr-50Ni-Cb-AW50Cr-50Ni-Cb-HIP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

188 GPa27.3 Msi
192 GPa27.8 Msi

Tensile Strength (Ultimate)

560 MPa81.2 ksi
630 MPa91.4 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
400 MPa58 ksi

Elongation at Break

5%
12%

Reduction in Area

5%
14%

Compressive Strength

690 MPa100 ksi
720 MPa104 ksi

Shear Strength

400 MPa58 ksi
440 MPa63.8 ksi

Fatigue Strength (Endurance Limit)

180 MPa26.1 ksi
250 MPa36.3 ksi

Fracture Toughness (K_IC)

25 MPa·√m22.8 ksi·√in
45 MPa·√m41 ksi·√in

Charpy V-Notch Impact (RT)

6 J4.4 ft·lbf
14 J10.3 ft·lbf

Hardness, Brinell

220 HB
210 HB

Hardness, Rockwell B

96 HRB
94 HRB

Hardness, Rockwell C

19 HRC
16 HRC

Hardness, Vickers

230 HV
220 HV

Same in both: Shear Modulus 74 GPa10.7 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Same in both: Density 7.8 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,370°C2,498 °F · Liquidus Temperature 1,430°C2,606 °F

Thermal

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

Same in both: Thermal Conductivity 14 W/m·K8.1 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.5 µm/m·K6.4 µin/in·°F · Latent Heat of Fusion 290 J/g125 BTU/lb · Max Service Temperature (continuous) 1,100°C2,012 °F · Min Service Temperature 0°C32 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.6 % IACS
1.6 % IACS

Electrical Resistivity

1.08×10⁻⁶ Ω·m42.5 µΩ·in
1.05×10⁻⁶ Ω·m41.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 100
89 / 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

10 / 100
12 / 100

Machinability Rating (AISI 1212 = 100 %)

7%
8%

Weldability

20 / 100
30 / 100

Formability (cold)

5 / 100
10 / 100

Same in both: Castability 55 / 100 · Brazeability / Solderability 40 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 135 MJ/kg58,040 BTU/lb · Embodied Carbon (primary production) 10.5 kg CO₂/kg · Embodied Water 220 L/kg26.4 gal/lb · Typical Recycled Content 30%

Strength versus weight

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

1502003005007001,0001,5005101520Density (g/cm³)Yield strength (MPa) — log scale50Cr-50Ni-Cb

50Cr-50Ni-Cb-AW vs 50Cr-50Ni-Cb-HIP — frequently asked

Is 50Cr-50Ni-Cb-HIP stronger than 50Cr-50Ni-Cb-AW?

Yes. 50Cr-50Ni-Cb-HIP has a typical yield strength of 400 MPa (58 ksi) against 380 MPa (55.1 ksi) for 50Cr-50Ni-Cb-AW — about 5% more. Tensile strength is 630 MPa (91.4 ksi) vs 560 MPa (81.2 ksi).

Which condition does FabDigit quote by default, AW or HIP?

AC is the default 50Cr-50Ni-Cb condition in the FabDigit quote flow (neither AW nor HIP). 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, 50Cr-50Ni-Cb-AW or 50Cr-50Ni-Cb-HIP?

50Cr-50Ni-Cb-HIP. Its weldability rates poor (30/100) against poor (20/100) for 50Cr-50Ni-Cb-AW.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 50Cr-50Ni-Cb-AW and 50Cr-50Ni-Cb-HIP 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.