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Stainless Steel 1.4961 CW-1/2H vs 1.4961-HR

Stainless Steel · 1.4961 temper comparison

1.4961 CW-1/2H and 1.4961-HR are two conditions of the same stainless steel grade, 1.4961: CW-1/2H (cold Worked, 1/2 Hard strip / sheet) versus HR (hot rolled). The chemistry is identical, so every difference below comes from the condition. 1.4961 CW-1/2H is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 250 MPa (36.3 ksi) for 1.4961-HR, about 148% more; tensile strength follows at 860 MPa (125 ksi) vs 585 MPa (84.8 ksi). In exchange, 1.4961-HR is the more ductile: elongation 40% versus 12% for 1.4961 CW-1/2H, and 1.4961 CW-1/2H is harder (280 HB vs 170 HB). 1.4961-HR runs hotter in service (700°C vs 350°C continuous). On the shop floor, 1.4961-HR welds better (very good vs good).

1.4961 CW-1/2HChoose it when strength drives the design.

1.4961-HRChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

1.4961 CW-1/2H vs 1.4961-HR: properties

1.4961 CW-1/2H1.4961-HR

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

196 GPa28.4 Msi
200 GPa29 Msi

Tensile Strength (Ultimate)

860 MPa125 ksi
585 MPa84.8 ksi

Yield Strength (0.2% offset)

620 MPa89.9 ksi
250 MPa36.3 ksi

Elongation at Break

12%
40%

Reduction in Area

35%
55%

Shear Strength

525 MPa76.1 ksi
400 MPa58 ksi

Fatigue Strength (Endurance Limit)

360 MPa52.2 ksi
250 MPa36.3 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
145 J107 ft·lbf

Hardness, Brinell

280 HB
170 HB

Hardness, Rockwell B

85 HRB
86 HRB

Hardness, Vickers

295 HV
180 HV

Same in both: Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Same in both: Density 7.9 g/cm³0.29 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.

Max Service Temperature (continuous)

350°C662 °F
700°C1,292 °F

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 · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.4 % IACS · Electrical Resistivity 7.3×10⁻⁷ Ω·m28.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.05 V · Corrosion Resistance 57 / 100

Manufacturability

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

Machinability

44 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
40%

Weldability

65 / 100
75 / 100

Formability (cold)

35 / 100
68 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 55 MJ/kg23,646 BTU/lb · Embodied Carbon (primary production) 5.5 kg CO₂/kg · Embodied Water 200 L/kg24 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 scale1.4961

1.4961 CW-1/2H vs 1.4961-HR — frequently asked

Is 1.4961 CW-1/2H stronger than 1.4961-HR?

Yes. 1.4961 CW-1/2H has a typical yield strength of 620 MPa (89.9 ksi) against 250 MPa (36.3 ksi) for 1.4961-HR — about 148% more. Tensile strength is 860 MPa (125 ksi) vs 585 MPa (84.8 ksi).

Which condition does FabDigit quote by default, CW-1/2H or HR?

SA is the default 1.4961 condition in the FabDigit quote flow (neither CW-1/2H nor HR). 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, 1.4961 CW-1/2H or 1.4961-HR?

1.4961 CW-1/2H, by a small margin. Both rate fair for machinability — 44/100 against 38/100 for 1.4961-HR; for welding the order is 1.4961-HR first (very good, 75/100) then 1.4961 CW-1/2H (good, 65/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1.4961 CW-1/2H and 1.4961-HR 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.