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Stainless Steel 430 vs X2CrTi24

Stainless Steel · grade comparison

Stainless Steel 430 and X2CrTi24 are both stainless steel grades. Both yield at about 310 MPa — strength does not separate them. 430 is the more ductile: elongation 30% versus 22% for X2CrTi24, and X2CrTi24 is harder (175 HB vs 155 HB). X2CrTi24 is stiffer (220 GPa vs 200 GPa) and X2CrTi24 runs hotter in service (950°C vs 815°C continuous). On the shop floor, X2CrTi24 welds better (very good vs good) and 430 sits in a lower cost tier (standard, $$) than X2CrTi24 (premium, $$$).

430Choose it when the part is bent, formed or impact-loaded, or when cost is the deciding factor.

X2CrTi24Choose it when the part sees heat, or when it will be welded.

430 vs X2CrTi24: properties

430X2CrTi24

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
220 GPa31.9 Msi

Shear Modulus

77 GPa11.2 Msi
85 GPa12.3 Msi

Poisson's Ratio

0.28
0.3

Tensile Strength (Ultimate)

500 MPa72.5 ksi
520 MPa75.4 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
320 MPa46.4 ksi

Elongation at Break

30%
22%

Reduction in Area

65%
55%

Shear Strength

350 MPa50.8 ksi
340 MPa49.3 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
250 MPa36.3 ksi

Fracture Toughness (K_IC)

70 MPa·√m63.7 ksi·√in
—

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
30 J22.1 ft·lbf

Hardness, Brinell

155 HB
175 HB

Hardness, Rockwell B

82 HRB
87 HRB

Hardness, Vickers

160 HV
185 HV

Compressive Strength

—
320 MPa46.4 ksi

Same in both: Bulk Modulus 160 GPa23.2 Msi

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,425°C2,597 °F
1,450°C2,642 °F

Liquidus Temperature

1,510°C2,750 °F
1,505°C2,741 °F

Same in both: Density 7.7 g/cm³0.28 lb/in³

Thermal

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

Thermal Conductivity

26 W/m·K15 BTU/hr·ft·°F
21 W/m·K12.1 BTU/hr·ft·°F

Latent Heat of Fusion

260 J/g112 BTU/lb
270 J/g116 BTU/lb

Max Service Temperature (continuous)

815°C1,499 °F
950°C1,742 °F

Min Service Temperature

-30°C-22 °F
-20°C-4 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 10.4 µm/m·K5.8 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.9 % IACS
2.4 % IACS

Electrical Resistivity

6×10⁻⁷ Ω·m23.6 µΩ·in
7.2×10⁻⁷ Ω·m28.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.2 V

Corrosion Resistance

55 / 100
70 / 100

Manufacturability

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

Machinability

50 / 100
48 / 100

Machinability Rating (AISI 1212 = 100 %)

54%
55%

Weldability

60 / 100
70 / 100

Formability (cold)

65 / 100
62 / 100

Brazeability / Solderability

60 / 100
65 / 100

Polishability

80 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

40 MJ/kg17,197 BTU/lb
52 MJ/kg22,356 BTU/lb

Embodied Carbon (primary production)

3.8 kg CO₂/kg
4 kg CO₂/kg

Embodied Water

80 L/kg9.6 gal/lb
95 L/kg11.4 gal/lb

Typical Recycled Content

70%
65%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

65 kN·m/kg
68 kN·m/kg

Specific Stiffness (E / density)

26 MN·m/kg
28.6 MN·m/kg

Modulus of Resilience

240 kJ/m³
233 kJ/m³

Thermal Diffusivity

7.3 mm²/s
5.9 mm²/s

Thermal Shock Resistance Index

6
5

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 scale430X2CrTi24

Manufacturing and finishing

Capability430X2CrTi24
CNC machiningYes—
Sheet metalYes—
Default conditionAnnealed—
Relative cost$$ Standard$$$ Premium
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
ElectropolishingYes—
HVOF CoatingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—
Passivation (Stainless Steel)Yes—

They share 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

430 vs X2CrTi24 — frequently asked

What is the difference between 430 and X2CrTi24?

Stainless Steel 430 and X2CrTi24 are both stainless steel grades. Both yield at about 310 MPa — strength does not separate them. 430 is the more ductile: elongation 30% versus 22% for X2CrTi24, and X2CrTi24 is harder (175 HB vs 155 HB).

Which is cheaper, 430 or X2CrTi24?

430 is the lower-cost material: it sits in the standard tier ($$) while X2CrTi24 is premium ($$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, 430 or X2CrTi24?

X2CrTi24. Its weldability rates very good (70/100) against good (60/100) for 430.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 430 and X2CrTi24 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.