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Steel A335 P11 Annealed vs A335 P11 Normalized

Steel · A335 P11 temper comparison

A335 P11 Annealed and A335 P11 Normalized are two conditions of the same steel grade, A335 P11: Annealed versus Normalized. The chemistry is identical, so every difference below comes from the condition. A335 P11 Normalized is the stronger of the two: yield strength 350 MPa (50.8 ksi) against 275 MPa (39.9 ksi) for A335 P11 Annealed, about 27% more; tensile strength follows at 530 MPa (76.9 ksi) vs 465 MPa (67.4 ksi). In exchange, A335 P11 Annealed is the more ductile: elongation 33% versus 27% for A335 P11 Normalized, and A335 P11 Normalized is harder (170 HB vs 140 HB).

A335 P11 AnnealedChoose it when the part is bent, formed or impact-loaded.

A335 P11 NormalizedChoose it when strength drives the design.

A335 P11 Annealed vs A335 P11 Normalized: properties

A335 P11 AnnealedA335 P11 Normalized

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

465 MPa67.4 ksi
530 MPa76.9 ksi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
350 MPa50.8 ksi

Elongation at Break

33%
27%

Reduction in Area

65%
58%

Shear Strength

285 MPa41.3 ksi
300 MPa43.5 ksi

Fatigue Strength (Endurance Limit)

230 MPa33.4 ksi
255 MPa37 ksi

Fracture Toughness (K_IC)

150 MPa·√m137 ksi·√in
140 MPa·√m127 ksi·√in

Charpy V-Notch Impact (RT)

80 J59 ft·lbf
50 J36.9 ft·lbf

Hardness, Brinell

140 HB
170 HB

Hardness, Rockwell B

76 HRB
87 HRB

Hardness, Vickers

146 HV
178 HV

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Compressive Strength 310 MPa45 ksi

Physical

Density and transition temperatures.

Same in both: Density 7.8 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,450°C2,642 °F · Liquidus Temperature 1,510°C2,750 °F

Thermal

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

Max Service Temperature (continuous)

580°C1,076 °F
560°C1,040 °F

Same in both: Thermal Conductivity 38 W/m·K22 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.3 µm/m·K6.8 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 7.8 % IACS · Electrical Resistivity 2.2×10⁻⁷ Ω·m8.66 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.6 V · Corrosion Resistance 16 / 100

Manufacturability

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

Machinability

58 / 100
53 / 100

Machinability Rating (AISI 1212 = 100 %)

62%
57%

Weldability

62 / 100
60 / 100

Formability (cold)

65 / 100
55 / 100

Same in both: Brazeability / Solderability 45 / 100 · Polishability 50 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 32 MJ/kg13,758 BTU/lb · Embodied Carbon (primary production) 2.3 kg CO₂/kg · Embodied Water 60 L/kg7.2 gal/lb · Typical Recycled Content 25%

Strength versus weight

Yield strength against density for every steel grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0002,0007.588.5Density (g/cm³)Yield strength (MPa) — log scaleA335 P11

A335 P11 Annealed vs A335 P11 Normalized — frequently asked

Is A335 P11 Normalized stronger than A335 P11 Annealed?

Yes. A335 P11 Normalized has a typical yield strength of 350 MPa (50.8 ksi) against 275 MPa (39.9 ksi) for A335 P11 Annealed — about 27% more. Tensile strength is 530 MPa (76.9 ksi) vs 465 MPa (67.4 ksi).

Which condition does FabDigit quote by default, Annealed or Normalized?

HR is the default A335 P11 condition in the FabDigit quote flow (neither Annealed nor Normalized). 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, A335 P11 Annealed or A335 P11 Normalized?

A335 P11 Annealed. Its machinability rates good (58/100) against fair (53/100) for A335 P11 Normalized.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A335 P11 Annealed and A335 P11 Normalized 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.