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Stainless Steel 1.4849 vs ZG1Cr18Ni12Mo2Ti

Stainless Steel · grade comparison

Stainless Steel 1.4849 and ZG1Cr18Ni12Mo2Ti are both stainless steel grades. ZG1Cr18Ni12Mo2Ti is the stronger of the two: tensile strength 520 MPa (75.4 ksi) against 490 MPa (71.1 ksi) for 1.4849, about 6% more. ZG1Cr18Ni12Mo2Ti is the more ductile: elongation 38% versus 10% for 1.4849, and 1.4849 is harder (180 HB vs 160 HB). ZG1Cr18Ni12Mo2Ti is stiffer (193 GPa vs 170 GPa) and 1.4849 runs hotter in service (1,050°C vs 700°C continuous). On the shop floor, ZG1Cr18Ni12Mo2Ti machines more easily (33 vs 20 out of 100), ZG1Cr18Ni12Mo2Ti welds better (very good vs good), and ZG1Cr18Ni12Mo2Ti sits in a lower cost tier (premium, $$$) than 1.4849 (high, $$$$).

1.4849Choose it when the part sees heat.

ZG1Cr18Ni12Mo2TiChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

1.4849 vs ZG1Cr18Ni12Mo2Ti: properties

1.4849ZG1Cr18Ni12Mo2Ti

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

170 GPa24.7 Msi
193 GPa28 Msi

Shear Modulus

66 GPa9.6 Msi
75 GPa10.9 Msi

Bulk Modulus

140 GPa20.3 Msi
148 GPa21.5 Msi

Tensile Strength (Ultimate)

490 MPa71.1 ksi
520 MPa75.4 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
245 MPa35.5 ksi

Elongation at Break

10%
38%

Reduction in Area

10%
45%

Shear Strength

300 MPa43.5 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

190 MPa27.6 ksi
220 MPa31.9 ksi

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
100 J73.8 ft·lbf

Hardness, Brinell

180 HB
160 HB

Compressive Strength

—
250 MPa36.3 ksi

Fracture Toughness (K_IC)

—
160 MPa·√m146 ksi·√in

Hardness, Rockwell B

—
83 HRB

Hardness, Vickers

—
170 HV

Same in both: Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

7.9 g/cm³0.29 lb/in³
7.95 g/cm³0.29 lb/in³

Melting Point (Solidus)

1,320°C2,408 °F
1,385°C2,525 °F

Liquidus Temperature

1,385°C2,525 °F
1,450°C2,642 °F

Thermal

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

Thermal Conductivity

13.5 W/m·K7.8 BTU/hr·ft·°F
15 W/m·K8.7 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

15 µm/m·K8.3 µin/in·°F
16.5 µm/m·K9.2 µin/in·°F

Max Service Temperature (continuous)

1,050°C1,922 °F
700°C1,292 °F

Min Service Temperature

-50°C-58 °F
-196°C-321 °F

Same in both: Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Latent Heat of Fusion 270 J/g116 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

1.7 % IACS
2.3 % IACS

Electrical Resistivity

1×10⁻⁶ Ω·m39.4 µΩ·in
7.5×10⁻⁷ Ω·m29.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
72 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

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

Machinability

20 / 100
33 / 100

Machinability Rating (AISI 1212 = 100 %)

15%
40%

Weldability

55 / 100
78 / 100

Formability (cold)

5 / 100
25 / 100

Castability

72 / 100
65 / 100

Brazeability / Solderability

35 / 100
55 / 100

Polishability

45 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

80 MJ/kg34,394 BTU/lb
53 MJ/kg22,786 BTU/lb

Embodied Carbon (primary production)

6.2 kg CO₂/kg
4.6 kg CO₂/kg

Embodied Water

120 L/kg14.4 gal/lb
160 L/kg19.2 gal/lb

Same in both: Typical Recycled Content 70%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

62 kN·m/kg
65 kN·m/kg

Specific Stiffness (E / density)

21.5 MN·m/kg
24.3 MN·m/kg

Modulus of Resilience

184 kJ/m³
156 kJ/m³

Thermal Diffusivity

3.4 mm²/s
3.8 mm²/s

Thermal Shock Resistance Index

3
2

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 scale1.4849ZG1Cr18Ni12Mo2Ti

Manufacturing and finishing

Capability1.4849ZG1Cr18Ni12Mo2Ti
Default condition——
Relative cost$$$$ High$$$ Premium
Min. machined wall——
Best machined surface——

Both take the same 7 finishes: Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Pickling, Plasma Spray, Silver Plating.

1.4849 vs ZG1Cr18Ni12Mo2Ti — frequently asked

Is ZG1Cr18Ni12Mo2Ti stronger than 1.4849?

Yes. ZG1Cr18Ni12Mo2Ti has a typical tensile strength of 520 MPa (75.4 ksi) against 490 MPa (71.1 ksi) for 1.4849 — about 6% more.

Which is cheaper, 1.4849 or ZG1Cr18Ni12Mo2Ti?

ZG1Cr18Ni12Mo2Ti is the lower-cost material: it sits in the premium tier ($$$) while 1.4849 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 1.4849 or ZG1Cr18Ni12Mo2Ti?

ZG1Cr18Ni12Mo2Ti, by a small margin. Both rate poor for machinability — 33/100 against 20/100 for 1.4849; for welding the order is ZG1Cr18Ni12Mo2Ti first (very good, 78/100) then 1.4849 (good, 55/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4849 and ZG1Cr18Ni12Mo2Ti 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.