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Stainless Steel 1.4568 +C vs 1.4568-TH1050

Stainless Steel · 1.4568 temper comparison

1.4568 +C and 1.4568-TH1050 are two conditions of the same stainless steel grade, 1.4568: +C (cold drawn) versus TH1050 (austenite conditioned 760 °C, cooled to 15 °C, aged 565 °C/90 min). The chemistry is identical, so every difference below comes from the condition. 1.4568 +C is the stronger of the two: yield strength 1,310 MPa (190 ksi) against 1,210 MPa (175 ksi) for 1.4568-TH1050, about 8% more; tensile strength follows at 1,450 MPa (210 ksi) vs 1,310 MPa (190 ksi). In exchange, 1.4568-TH1050 is the more ductile: elongation 9% versus 2% for 1.4568 +C, and 1.4568-TH1050 is harder (390 HB vs 165 HB). 1.4568-TH1050 runs hotter in service (340°C vs 300°C continuous).

1.4568 +CChoose it when strength drives the design.

1.4568-TH1050Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1.4568 +C vs 1.4568-TH1050: properties

1.4568 +C1.4568-TH1050

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

1,450 MPa210 ksi
1,310 MPa190 ksi

Yield Strength (0.2% offset)

1,310 MPa190 ksi
1,210 MPa175 ksi

Elongation at Break

2%
9%

Reduction in Area

10%
40%

Compressive Strength

290 MPa42.1 ksi
1,230 MPa178 ksi

Shear Strength

585 MPa84.8 ksi
790 MPa115 ksi

Fatigue Strength (Endurance Limit)

540 MPa78.3 ksi
550 MPa79.8 ksi

Charpy V-Notch Impact (RT)

130 J95.9 ft·lbf
28 J20.7 ft·lbf

Hardness, Brinell

165 HB
390 HB

Hardness, Vickers

415 HV
412 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.28 · Hardness, Rockwell B 85 HRB

Physical

Density and transition temperatures.

Same in both: Density 7.81 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,400°C2,552 °F · Liquidus Temperature 1,440°C2,624 °F

Thermal

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

Max Service Temperature (continuous)

300°C572 °F
340°C644 °F

Same in both: Thermal Conductivity 16.4 W/m·K9.5 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11 µm/m·K6.1 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

8×10⁻⁷ Ω·m31.5 µΩ·in
8.3×10⁻⁷ Ω·m32.7 µΩ·in

Same in both: Electrical Conductivity 2.2 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V · Corrosion Resistance 60 / 100

Manufacturability

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

Machinability

25 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

22%
25%

Formability (cold)

20 / 100
15 / 100

Same in both: Weldability 35 / 100 · Brazeability / Solderability 50 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 53 MJ/kg22,786 BTU/lb · Embodied Carbon (primary production) 5 kg CO₂/kg · Embodied Water 200 L/kg24 gal/lb · Typical Recycled Content 45%

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 scale1.4568

1.4568 +C vs 1.4568-TH1050 — frequently asked

Is 1.4568 +C stronger than 1.4568-TH1050?

Yes. 1.4568 +C has a typical yield strength of 1,310 MPa (190 ksi) against 1,210 MPa (175 ksi) for 1.4568-TH1050 — about 8% more. Tensile strength is 1,450 MPa (210 ksi) vs 1,310 MPa (190 ksi).

Which condition does FabDigit quote by default, +C or TH1050?

+AT is the default 1.4568 condition in the FabDigit quote flow (neither +C nor TH1050). 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.

When should I choose 1.4568 +C over 1.4568-TH1050?

Pick 1.4568 +C when strength drives the design. Pick 1.4568-TH1050 when the part is bent, formed or impact-loaded, or when the part sees heat.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4568 +C and 1.4568-TH1050 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.