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Stainless Steel 1.4837 vs HE

Stainless Steel · grade comparison

Stainless Steel 1.4837 and HE are both stainless steel grades. HE is the stronger of the two: yield strength 310 MPa (45 ksi) against 265 MPa (38.4 ksi) for 1.4837, about 17% more; tensile strength follows at 655 MPa (95 ksi) vs 520 MPa (75.4 ksi). HE is the more ductile: elongation 20% versus 12% for 1.4837, and HE is harder (200 HB vs 190 HB). HE is stiffer (195 GPa vs 185 GPa).

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

1.4837 vs HE: properties

1.4837HE

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

185 GPa26.8 Msi
195 GPa28.3 Msi

Shear Modulus

72 GPa10.4 Msi
76 GPa11 Msi

Poisson's Ratio

0.29
0.28

Tensile Strength (Ultimate)

520 MPa75.4 ksi
655 MPa95 ksi

Yield Strength (0.2% offset)

265 MPa38.4 ksi
310 MPa45 ksi

Elongation at Break

12%
20%

Reduction in Area

15%
20%

Compressive Strength

270 MPa39.2 ksi
320 MPa46.4 ksi

Shear Strength

340 MPa49.3 ksi
440 MPa63.8 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
250 MPa36.3 ksi

Charpy V-Notch Impact (RT)

15 J11.1 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

190 HB
200 HB

Hardness, Rockwell B

92 HRB
93 HRB

Hardness, Vickers

200 HV
210 HV

Fracture Toughness (K_IC)

—
40 MPa·√m36.4 ksi·√in

Hardness, Rockwell C

—
14 HRC

Same in both: Bulk Modulus 150 GPa21.8 Msi

Physical

Density and transition temperatures.

Density

7.7 g/cm³0.28 lb/in³
7.6 g/cm³0.27 lb/in³

Liquidus Temperature

1,420°C2,588 °F
1,425°C2,597 °F

Same in both: Melting Point (Solidus) 1,370°C2,498 °F

Thermal

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

Thermal Conductivity

14.5 W/m·K8.4 BTU/hr·ft·°F
15 W/m·K8.7 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

16 µm/m·K8.9 µin/in·°F
14.5 µm/m·K8.1 µin/in·°F

Max Service Temperature (continuous)

1,050°C1,922 °F
1,095°C2,003 °F

Min Service Temperature

-50°C-58 °F
-20°C-4 °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

1.9 % IACS
2 % IACS

Electrical Resistivity

9×10⁻⁷ Ω·m35.4 µΩ·in
8.5×10⁻⁷ Ω·m33.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.15 V
-0.25 V

Corrosion Resistance

62 / 100
60 / 100

Manufacturability

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

Machinability

22 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

25%
30%

Formability (cold)

12 / 100
10 / 100

Castability

72 / 100
70 / 100

Brazeability / Solderability

—
30 / 100

Same in both: Weldability 40 / 100 · Polishability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

58 MJ/kg24,936 BTU/lb
50 MJ/kg21,496 BTU/lb

Embodied Carbon (primary production)

4.3 kg CO₂/kg
4.2 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
100 L/kg12 gal/lb

Typical Recycled Content

70%
80%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

68 kN·m/kg
86 kN·m/kg

Specific Stiffness (E / density)

24 MN·m/kg
25.7 MN·m/kg

Modulus of Resilience

190 kJ/m³
246 kJ/m³

Thermal Diffusivity

3.8 mm²/s
3.9 mm²/s

Same in both: Thermal Shock Resistance Index 3

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 scale1.4837HE

Manufacturing and finishing

Capability1.4837HE
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 HE — frequently asked

Is HE stronger than 1.4837?

Yes. HE has a typical yield strength of 310 MPa (45 ksi) against 265 MPa (38.4 ksi) for 1.4837 — about 17% more. Tensile strength is 655 MPa (95 ksi) vs 520 MPa (75.4 ksi).

Which is cheaper, 1.4837 or HE?

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 HE?

HE, by a small margin. Both rate poor for machinability — 30/100 against 22/100 for 1.4837.

Ready to make it?

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