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Steel 5130 Annealed vs 5130 Normalized

Steel · 5130 temper comparison

5130 Annealed and 5130 Normalized are two conditions of the same steel grade, 5130: Annealed versus Normalized. The chemistry is identical, so every difference below comes from the condition. 5130 Normalized is the stronger of the two: yield strength 436 MPa (63.2 ksi) against 380 MPa (55.1 ksi) for 5130 Annealed, about 15% more; tensile strength follows at 670 MPa (97.2 ksi) vs 590 MPa (85.6 ksi). In exchange, 5130 Annealed is the more ductile: elongation 26% versus 20.8% for 5130 Normalized, and 5130 Normalized is harder (197 HB vs 170 HB).

5130 AnnealedChoose it when the part is bent, formed or impact-loaded.

5130 NormalizedChoose it when strength drives the design.

5130 Annealed vs 5130 Normalized: properties

5130 Annealed5130 Normalized

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

590 MPa85.6 ksi
670 MPa97.2 ksi

Yield Strength (0.2% offset)

380 MPa55.1 ksi
436 MPa63.2 ksi

Elongation at Break

26%
20.8%

Reduction in Area

62%
66%

Compressive Strength

380 MPa55.1 ksi
436 MPa63.2 ksi

Shear Strength

390 MPa56.6 ksi
440 MPa63.8 ksi

Fatigue Strength (Endurance Limit)

275 MPa39.9 ksi
320 MPa46.4 ksi

Fracture Toughness (K_IC)

110 MPa·√m100 ksi·√in
105 MPa·√m95.6 ksi·√in

Charpy V-Notch Impact (RT)

50 J36.9 ft·lbf
60 J44.3 ft·lbf

Hardness, Brinell

170 HB
197 HB

Hardness, Rockwell B

86 HRB
92 HRB

Hardness, Vickers

179 HV
207 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

Physical

Density and transition temperatures.

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,420°C2,588 °F · Liquidus Temperature 1,500°C2,732 °F

Thermal

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

Thermal Conductivity

46 W/m·K26.6 BTU/hr·ft·°F
44 W/m·K25.4 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 477 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.2 µm/m·K6.8 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.5 % IACS
8 % IACS

Electrical Resistivity

2.1×10⁻⁷ Ω·m8.27 µΩ·in
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) -0.61 V · Corrosion Resistance 12 / 100

Manufacturability

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

Machinability

62 / 100
58 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
65%

Weldability

50 / 100
45 / 100

Formability (cold)

60 / 100
45 / 100

Same in both: Brazeability / Solderability 60 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 1.9 kg CO₂/kg · Embodied Water 40 L/kg4.8 gal/lb · Typical Recycled Content 30%

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 scale5130

5130 Annealed vs 5130 Normalized — frequently asked

Is 5130 Normalized stronger than 5130 Annealed?

Yes. 5130 Normalized has a typical yield strength of 436 MPa (63.2 ksi) against 380 MPa (55.1 ksi) for 5130 Annealed — about 15% more. Tensile strength is 670 MPa (97.2 ksi) vs 590 MPa (85.6 ksi).

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

HR is the default 5130 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 welds better, 5130 Annealed or 5130 Normalized?

5130 Annealed. Its weldability rates fair (50/100) against fair (45/100) for 5130 Normalized.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 5130 Annealed and 5130 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.