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Stainless Steel 1.4376 1/2H vs 1.4376-FH

Stainless Steel · 1.4376 temper comparison

1.4376 1/2H and 1.4376-FH are two conditions of the same stainless steel grade, 1.4376: 1/2H (half hard) versus FH (full hard). The chemistry is identical, so every difference below comes from the condition. 1.4376-FH is the stronger of the two: yield strength 1,050 MPa (152 ksi) against 820 MPa (119 ksi) for 1.4376 1/2H, about 28% more; tensile strength follows at 1,330 MPa (193 ksi) vs 1,080 MPa (157 ksi). In exchange, 1.4376 1/2H is the more ductile: elongation 16% versus 8% for 1.4376-FH, and 1.4376-FH is harder (395 HB vs 320 HB). On the shop floor, 1.4376 1/2H welds better (65 vs 55 out of 100).

1.4376 1/2HChoose it when the part is bent, formed or impact-loaded, or when it will be welded.

1.4376-FHChoose it when strength drives the design.

1.4376 1/2H vs 1.4376-FH: properties

1.4376 1/2H1.4376-FH

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

1,080 MPa157 ksi
1,330 MPa193 ksi

Yield Strength (0.2% offset)

820 MPa119 ksi
1,050 MPa152 ksi

Elongation at Break

16%
8%

Reduction in Area

40%
25%

Shear Strength

650 MPa94.3 ksi
800 MPa116 ksi

Fatigue Strength (Endurance Limit)

430 MPa62.4 ksi
520 MPa75.4 ksi

Charpy V-Notch Impact (RT)

55 J40.6 ft·lbf
25 J18.4 ft·lbf

Hardness, Brinell

320 HB
395 HB

Hardness, Vickers

340 HV
430 HV

Same in both: Elastic (Young's) Modulus 193 GPa28 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.28 · Hardness, Rockwell B 95 HRB

Physical

Density and transition temperatures.

Same in both: Density 7.8 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,400°C2,552 °F · Liquidus Temperature 1,450°C2,642 °F

Thermal

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

Same in both: Thermal Conductivity 15 W/m·K8.7 BTU/hr·ft·°F · Specific Heat Capacity 500 J/kg·K0.12 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16.5 µm/m·K9.2 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -100°C-148 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.4 % IACS
2.3 % IACS

Electrical Resistivity

7.4×10⁻⁷ Ω·m29.1 µΩ·in
7.5×10⁻⁷ Ω·m29.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

40 / 100
38 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.08 V

Manufacturability

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

Machinability

40 / 100
32 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
35%

Weldability

65 / 100
55 / 100

Formability (cold)

40 / 100
20 / 100

Same in both: Brazeability / Solderability 65 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 45 MJ/kg19,347 BTU/lb · Embodied Carbon (primary production) 3.5 kg CO₂/kg · Embodied Water 110 L/kg13.2 gal/lb · Typical Recycled Content 60%

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 scale1.4376

1.4376 1/2H vs 1.4376-FH — frequently asked

Is 1.4376-FH stronger than 1.4376 1/2H?

Yes. 1.4376-FH has a typical yield strength of 1,050 MPa (152 ksi) against 820 MPa (119 ksi) for 1.4376 1/2H — about 28% more. Tensile strength is 1,330 MPa (193 ksi) vs 1,080 MPa (157 ksi).

Which condition does FabDigit quote by default, 1/2H or FH?

Annealed is the default 1.4376 condition in the FabDigit quote flow (neither 1/2H nor FH). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 1.4376 1/2H or 1.4376-FH?

1.4376 1/2H. Its machinability rates fair (40/100) against poor (32/100) for 1.4376-FH; for welding the order is 1.4376 1/2H first (good, 65/100) then 1.4376-FH (good, 55/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4376 1/2H and 1.4376-FH 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.