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Nickel Alloy Haynes 230 Cast vs Haynes 230-CW

Nickel Alloy · Haynes 230 temper comparison

Haynes 230 Cast and Haynes 230-CW are two conditions of the same nickel alloy grade, Haynes 230: Cast (as cast) versus CW (cold worked). The chemistry is identical, so every difference below comes from the condition. Haynes 230-CW is the stronger of the two: yield strength 1,000 MPa (145 ksi) against 355 MPa (51.5 ksi) for Haynes 230 Cast, about 182% more; tensile strength follows at 1,200 MPa (174 ksi) vs 660 MPa (95.7 ksi). In exchange, Haynes 230 Cast is the more ductile: elongation 20% versus 6% for Haynes 230-CW, and Haynes 230-CW is harder (327 HB vs 205 HB). Haynes 230 Cast runs hotter in service (1,100°C vs 550°C continuous).

Haynes 230 CastChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

Haynes 230-CWChoose it when strength drives the design.

Haynes 230 Cast vs Haynes 230-CW: properties

Haynes 230 CastHaynes 230-CW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
211 GPa30.6 Msi

Shear Modulus

79 GPa11.5 Msi
81 GPa11.7 Msi

Poisson's Ratio

0.3
0.31

Tensile Strength (Ultimate)

660 MPa95.7 ksi
1,200 MPa174 ksi

Yield Strength (0.2% offset)

355 MPa51.5 ksi
1,000 MPa145 ksi

Elongation at Break

20%
6%

Reduction in Area

22%
15%

Shear Strength

440 MPa63.8 ksi
720 MPa104 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
450 MPa65.3 ksi

Charpy V-Notch Impact (RT)

45 J33.2 ft·lbf
35 J25.8 ft·lbf

Hardness, Brinell

205 HB
327 HB

Hardness, Vickers

215 HV
350 HV

Same in both: Bulk Modulus 185 GPa26.8 Msi · Hardness, Rockwell B 95 HRB

Physical

Density and transition temperatures.

Density

8.95 g/cm³0.32 lb/in³
8.97 g/cm³0.32 lb/in³

Same in both: Melting Point (Solidus) 1,301°C2,374 °F · Liquidus Temperature 1,371°C2,500 °F

Thermal

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

Max Service Temperature (continuous)

1,100°C2,012 °F
550°C1,022 °F

Min Service Temperature

-100°C-148 °F
-196°C-321 °F

Same in both: Thermal Conductivity 8.9 W/m·K5.1 BTU/hr·ft·°F · Specific Heat Capacity 397 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.8 µm/m·K6.6 µin/in·°F · Latent Heat of Fusion 285 J/g123 BTU/lb

Electrical

Conductivity and insulation.

Electrical Resistivity

1.25×10⁻⁶ Ω·m49.2 µΩ·in
1.27×10⁻⁶ Ω·m50 µΩ·in

Same in both: Electrical Conductivity 1.4 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V · Corrosion Resistance 78 / 100

Manufacturability

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

Machinability

15 / 100
14 / 100

Machinability Rating (AISI 1212 = 100 %)

10%
9%

Weldability

60 / 100
65 / 100

Formability (cold)

70 / 100
20 / 100

Castability

55 / 100
45 / 100

Polishability

55 / 100
70 / 100

Same in both: Brazeability / Solderability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

155 MJ/kg66,638 BTU/lb
230 MJ/kg98,882 BTU/lb

Embodied Carbon (primary production)

13 kg CO₂/kg
15 kg CO₂/kg

Typical Recycled Content

40%
35%

Same in both: Embodied Water 320 L/kg38.3 gal/lb

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 scaleHaynes 230

Haynes 230 Cast vs Haynes 230-CW — frequently asked

Is Haynes 230-CW stronger than Haynes 230 Cast?

Yes. Haynes 230-CW has a typical yield strength of 1,000 MPa (145 ksi) against 355 MPa (51.5 ksi) for Haynes 230 Cast — about 182% more. Tensile strength is 1,200 MPa (174 ksi) vs 660 MPa (95.7 ksi).

Which condition does FabDigit quote by default, Cast or CW?

SA is the default Haynes 230 condition in the FabDigit quote flow (neither Cast nor CW). 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, Haynes 230 Cast or Haynes 230-CW?

Haynes 230-CW. Its weldability rates good (65/100) against good (60/100) for Haynes 230 Cast.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Haynes 230 Cast and Haynes 230-CW 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.