FabDigitFabDigit

Steel 50W470 vs Ingot Iron

Steel · grade comparison

Steel 50W470 and Ingot Iron are both steel grades. 50W470 is the stronger of the two: yield strength 310 MPa (45 ksi) against 150 MPa (21.8 ksi) for Ingot Iron, about 107% more; tensile strength follows at 440 MPa (63.8 ksi) vs 275 MPa (39.9 ksi). In exchange, Ingot Iron is the more ductile: elongation 45% versus 30% for 50W470, and 50W470 is harder (152 HB vs 70 HB). Ingot Iron is stiffer (205 GPa vs 190 GPa) and Ingot Iron runs hotter in service (450°C vs 180°C continuous). On the shop floor, Ingot Iron welds better (excellent vs good).

50W470Choose it when strength drives the design.

Ingot IronChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

50W470 vs Ingot Iron: properties

50W470Ingot Iron

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

190 GPa27.6 Msi
205 GPa29.7 Msi

Shear Modulus

74 GPa10.7 Msi
80 GPa11.6 Msi

Bulk Modulus

160 GPa23.2 Msi
170 GPa24.7 Msi

Tensile Strength (Ultimate)

440 MPa63.8 ksi
275 MPa39.9 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
150 MPa21.8 ksi

Elongation at Break

30%
45%

Shear Strength

265 MPa38.4 ksi
190 MPa27.6 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
165 MPa23.9 ksi

Hardness, Brinell

152 HB
70 HB

Hardness, Rockwell B

82 HRB
28 HRB

Hardness, Vickers

160 HV
75 HV

Reduction in Area

—
70%

Compressive Strength

—
150 MPa21.8 ksi

Fracture Toughness (K_IC)

—
130 MPa·√m118 ksi·√in

Charpy V-Notch Impact (RT)

—
200 J148 ft·lbf

Same in both: Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

7.7 g/cm³0.28 lb/in³
7.87 g/cm³0.28 lb/in³

Melting Point (Solidus)

1,480°C2,696 °F
1,535°C2,795 °F

Liquidus Temperature

1,520°C2,768 °F
1,538°C2,800 °F

Thermal

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

Thermal Conductivity

28 W/m·K16.2 BTU/hr·ft·°F
78 W/m·K45.1 BTU/hr·ft·°F

Specific Heat Capacity

470 J/kg·K0.11 BTU/lb·°F
455 J/kg·K0.11 BTU/lb·°F

Max Service Temperature (continuous)

180°C356 °F
450°C842 °F

Min Service Temperature

-60°C-76 °F
-50°C-58 °F

Latent Heat of Fusion

—
247 J/g106 BTU/lb

Same in both: Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

4.1 % IACS
17.5 % IACS

Electrical Resistivity

4.2×10⁻⁷ Ω·m16.5 µΩ·in
1×10⁻⁷ Ω·m3.94 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

20 / 100
10 / 100

Galvanic Potential (seawater, vs SCE)

—
-0.62 V

Manufacturability

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

Weldability

55 / 100
95 / 100

Formability (cold)

70 / 100
95 / 100

Polishability

50 / 100
60 / 100

Castability

—
35 / 100

Brazeability / Solderability

—
85 / 100

Same in both: Machinability 45 / 100 · Machinability Rating (AISI 1212 = 100 %) 50%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

32 MJ/kg13,758 BTU/lb
28 MJ/kg12,038 BTU/lb

Embodied Carbon (primary production)

2.3 kg CO₂/kg
2.1 kg CO₂/kg

Embodied Water

60 L/kg7.2 gal/lb
40 L/kg4.8 gal/lb

Typical Recycled Content

25%
15%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

57 kN·m/kg
35 kN·m/kg

Specific Stiffness (E / density)

24.7 MN·m/kg
26 MN·m/kg

Modulus of Resilience

253 kJ/m³
55 kJ/m³

Thermal Diffusivity

7.7 mm²/s
21.8 mm²/s

Thermal Shock Resistance Index

5
9

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 scale50W470Ingot Iron

Manufacturing and finishing

Capability50W470Ingot Iron
Sheet metalYes—
Default conditionFinal Annealed—
Relative cost$$ Standard$$ Standard
Min. machined wall——
Best machined surface——
Black OxideYes—
CerakoteYes—
Chrome PlatingYes—
E-CoatingYes—
Hot-Dip GalvanizingYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Powder CoatingYes—
Tin PlatingYes—
Zinc PlatingYes—
Zinc-Flake (Dip-Spin) CoatingYes—
Zinc-Nickel PlatingYes—

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

50W470 vs Ingot Iron — frequently asked

Is 50W470 stronger than Ingot Iron?

Yes. 50W470 has a typical yield strength of 310 MPa (45 ksi) against 150 MPa (21.8 ksi) for Ingot Iron — about 107% more. Tensile strength is 440 MPa (63.8 ksi) vs 275 MPa (39.9 ksi).

Which is cheaper, 50W470 or Ingot Iron?

Both sit in the same relative cost tier ($$, standard); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which welds better, 50W470 or Ingot Iron?

Ingot Iron. Its weldability rates excellent (95/100) against good (55/100) for 50W470.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 50W470 and Ingot Iron 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.