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Stainless Steel 316LN CW 1/16 Hard vs 316LN Solution Annealed

Stainless Steel · 316LN temper comparison

316LN CW 1/16 Hard and 316LN Solution Annealed are two conditions of the same stainless steel grade, 316LN: CW 1/16 Hard (cold Worked 1/16 Hard) versus Solution Annealed. The chemistry is identical, so every difference below comes from the condition. 316LN CW 1/16 Hard is the stronger of the two: yield strength 350 MPa (50.8 ksi) against 320 MPa (46.4 ksi) for 316LN Solution Annealed, about 9% more; tensile strength follows at 650 MPa (94.3 ksi) vs 610 MPa (88.5 ksi). In exchange, 316LN Solution Annealed is the more ductile: elongation 48% versus 40% for 316LN CW 1/16 Hard, and 316LN CW 1/16 Hard is harder (195 HB vs 165 HB). 316LN Solution Annealed runs hotter in service (800°C vs 425°C continuous).

316LN CW 1/16 HardChoose it when strength drives the design.

316LN Solution AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

316LN CW 1/16 Hard vs 316LN Solution Annealed: properties

316LN CW 1/16 Hard316LN Solution Annealed

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

650 MPa94.3 ksi
610 MPa88.5 ksi

Yield Strength (0.2% offset)

350 MPa50.8 ksi
320 MPa46.4 ksi

Elongation at Break

40%
48%

Reduction in Area

60%
68%

Compressive Strength

350 MPa50.8 ksi
320 MPa46.4 ksi

Shear Strength

440 MPa63.8 ksi
420 MPa60.9 ksi

Fatigue Strength (Endurance Limit)

270 MPa39.2 ksi
250 MPa36.3 ksi

Fracture Toughness (K_IC)

180 MPa·√m164 ksi·√in
200 MPa·√m182 ksi·√in

Charpy V-Notch Impact (RT)

140 J103 ft·lbf
160 J118 ft·lbf

Hardness, Brinell

195 HB
165 HB

Hardness, Rockwell B

90 HRB
85 HRB

Hardness, Vickers

205 HV
175 HV

Same in both: Elastic (Young's) Modulus 196 GPa28.4 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 166 GPa24.1 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Same in both: Density 8 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,390°C2,534 °F · Liquidus Temperature 1,440°C2,624 °F

Thermal

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

Max Service Temperature (continuous)

425°C797 °F
800°C1,472 °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 · Latent Heat of Fusion 270 J/g116 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.3 % IACS · Electrical Resistivity 7.5×10⁻⁷ Ω·m29.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

71 / 100
72 / 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
38 / 100

Machinability Rating (AISI 1212 = 100 %)

34%
33%

Weldability

85 / 100
90 / 100

Formability (cold)

70 / 100
78 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 82 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 78 MJ/kg33,534 BTU/lb · Embodied Carbon (primary production) 5.2 kg CO₂/kg · Embodied Water 150 L/kg18 gal/lb · Typical Recycled Content 65%

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 scale316LN

316LN CW 1/16 Hard vs 316LN Solution Annealed — frequently asked

Is 316LN CW 1/16 Hard stronger than 316LN Solution Annealed?

Yes. 316LN CW 1/16 Hard has a typical yield strength of 350 MPa (50.8 ksi) against 320 MPa (46.4 ksi) for 316LN Solution Annealed — about 9% more. Tensile strength is 650 MPa (94.3 ksi) vs 610 MPa (88.5 ksi).

Which condition does FabDigit quote by default, CW 1/16 Hard or Solution Annealed?

Solution Annealed is the default 316LN condition in the FabDigit quote flow. 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 welds better, 316LN CW 1/16 Hard or 316LN Solution Annealed?

316LN Solution Annealed. Its weldability rates excellent (90/100) against excellent (85/100) for 316LN CW 1/16 Hard.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 316LN CW 1/16 Hard and 316LN Solution Annealed 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.