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Stainless Steel 1.4837 vs 316C16

Stainless Steel · grade comparison

Stainless Steel 1.4837 and 316C16 are both stainless steel grades. 1.4837 is the stronger of the two: yield strength 265 MPa (38.4 ksi) against 250 MPa (36.3 ksi) for 316C16, about 6% more. In exchange, 316C16 is the more ductile: elongation 50% versus 12% for 1.4837, and 1.4837 is harder (190 HB vs 150 HB). 1.4837 is lighter (7.7 g/cm³ vs 7.95 g/cm³ for 316C16) and 1.4837 runs hotter in service (1,050°C vs 700°C continuous). On the shop floor, 316C16 machines more easily (fair vs poor) and 316C16 welds better (excellent vs fair).

1.4837Choose it when strength drives the design, or when weight is the constraint.

316C16Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

1.4837 vs 316C16: properties

1.4837316C16

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

185 GPa26.8 Msi
193 GPa28 Msi

Shear Modulus

72 GPa10.4 Msi
77 GPa11.2 Msi

Bulk Modulus

150 GPa21.8 Msi
140 GPa20.3 Msi

Poisson's Ratio

0.29
0.3

Tensile Strength (Ultimate)

520 MPa75.4 ksi
530 MPa76.9 ksi

Yield Strength (0.2% offset)

265 MPa38.4 ksi
250 MPa36.3 ksi

Elongation at Break

12%
50%

Reduction in Area

15%
55%

Compressive Strength

270 MPa39.2 ksi
250 MPa36.3 ksi

Shear Strength

340 MPa49.3 ksi
380 MPa55.1 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
230 MPa33.4 ksi

Charpy V-Notch Impact (RT)

15 J11.1 ft·lbf
120 J88.5 ft·lbf

Hardness, Brinell

190 HB
150 HB

Hardness, Rockwell B

92 HRB
80 HRB

Hardness, Vickers

200 HV
158 HV

Fracture Toughness (K_IC)

—
180 MPa·√m164 ksi·√in

Physical

Density and transition temperatures.

Density

7.7 g/cm³0.28 lb/in³
7.95 g/cm³0.29 lb/in³

Melting Point (Solidus)

1,370°C2,498 °F
1,390°C2,534 °F

Liquidus Temperature

1,420°C2,588 °F
1,440°C2,624 °F

Thermal

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

Latent Heat of Fusion

270 J/g116 BTU/lb
275 J/g118 BTU/lb

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: Thermal Conductivity 14.5 W/m·K8.4 BTU/hr·ft·°F · Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16 µm/m·K8.9 µin/in·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.9 % IACS
2.2 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
7.9×10⁻⁷ Ω·m31.1 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.15 V
-0.08 V

Corrosion Resistance

62 / 100
72 / 100

Manufacturability

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

Machinability

22 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
40%

Weldability

40 / 100
88 / 100

Formability (cold)

12 / 100
25 / 100

Castability

72 / 100
75 / 100

Polishability

40 / 100
60 / 100

Brazeability / Solderability

—
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

58 MJ/kg24,936 BTU/lb
53 MJ/kg22,786 BTU/lb

Typical Recycled Content

70%
75%

Same in both: Embodied Carbon (primary production) 4.3 kg CO₂/kg · Embodied Water 200 L/kg24 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
67 kN·m/kg

Specific Stiffness (E / density)

24 MN·m/kg
24.3 MN·m/kg

Modulus of Resilience

190 kJ/m³
162 kJ/m³

Thermal Diffusivity

3.8 mm²/s
3.6 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 scale1.4837316C16

Manufacturing and finishing

Capability1.4837316C16
Default condition——
Relative cost$$$ Premium$$$ 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.

1.4837 vs 316C16 — frequently asked

Is 1.4837 stronger than 316C16?

Yes. 1.4837 has a typical yield strength of 265 MPa (38.4 ksi) against 250 MPa (36.3 ksi) for 316C16 — about 6% more. Tensile strength is 520 MPa (75.4 ksi) vs 530 MPa (76.9 ksi).

Which is cheaper, 1.4837 or 316C16?

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

Which is easier to machine, 1.4837 or 316C16?

316C16. Its machinability rates fair (38/100) against poor (22/100) for 1.4837; for welding the order is 316C16 first (excellent, 88/100) then 1.4837 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4837 and 316C16 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.