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Stainless Steel S44536 Annealed vs S44536-AW

Stainless Steel · S44536 temper comparison

S44536 Annealed and S44536-AW are two conditions of the same stainless steel grade, S44536: Annealed versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. Both yield at about 320 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (Annealed versus as-welded deposit). S44536 Annealed is the more ductile: elongation 27% versus 20% for S44536-AW. S44536 Annealed runs hotter in service (400°C vs 350°C continuous).

S44536 AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

S44536 Annealed vs S44536-AW: properties

S44536 AnnealedS44536-AW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Yield Strength (0.2% offset)

320 MPa46.4 ksi
330 MPa47.9 ksi

Elongation at Break

27%
20%

Reduction in Area

60%
45%

Compressive Strength

320 MPa46.4 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

270 MPa39.2 ksi
210 MPa30.5 ksi

Fracture Toughness (K_IC)

70 MPa·√m63.7 ksi·√in
45 MPa·√m41 ksi·√in

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

170 HB
178 HB

Hardness, Rockwell B

85 HRB
87 HRB

Hardness, Vickers

180 HV
188 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 0.29 · Tensile Strength (Ultimate) 490 MPa71.1 ksi · Shear Strength 300 MPa43.5 ksi

Physical

Density and transition temperatures.

Same in both: Density 7.7 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)

400°C752 °F
350°C662 °F

Same in both: Thermal Conductivity 20 W/m·K11.6 BTU/hr·ft·°F · Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 10 µm/m·K5.6 µin/in·°F · Latent Heat of Fusion 260 J/g112 BTU/lb · Min Service Temperature -30°C-22 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 2.8 % IACS · Electrical Resistivity 6.2×10⁻⁷ Ω·m24.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

78 / 100
75 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V

Manufacturability

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

Machinability

45 / 100
42 / 100

Machinability Rating (AISI 1212 = 100 %)

48%
45%

Weldability

55 / 100
50 / 100

Formability (cold)

60 / 100
40 / 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) 3.6 kg CO₂/kg · Embodied Water 130 L/kg15.6 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 scaleS44536

S44536 Annealed vs S44536-AW — frequently asked

What is the difference between S44536 Annealed and S44536-AW?

S44536 Annealed and S44536-AW are two conditions of the same stainless steel grade, S44536: Annealed versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. Both yield at about 320 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (Annealed versus as-welded deposit).

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

Annealed is the default S44536 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, S44536 Annealed or S44536-AW?

S44536 Annealed. Its weldability rates good (55/100) against fair (50/100) for S44536-AW.

Ready to make it?

Upload a CAD file and FabDigit prices the part in S44536 Annealed and S44536-AW 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.