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Stainless Steel XM-32-CD vs XM-32-H1100

Stainless Steel · XM-32 temper comparison

XM-32-CD and XM-32-H1100 are two conditions of the same stainless steel grade, XM-32: CD (cold drawn) versus H1100 (aged 593 °C (1100 °F) for 4 h). The chemistry is identical, so every difference below comes from the condition. XM-32-CD is the stronger of the two: yield strength 1,000 MPa (145 ksi) against 930 MPa (135 ksi) for XM-32-H1100, about 8% more; tensile strength follows at 1,105 MPa (160 ksi) vs 1,035 MPa (150 ksi). In exchange, XM-32-H1100 is the more ductile: elongation 19% versus 10% for XM-32-CD, and XM-32-CD is harder (327 HB vs 302 HB). XM-32-H1100 runs hotter in service (500°C vs 400°C continuous).

XM-32-CDChoose it when strength drives the design.

XM-32-H1100Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

XM-32-CD vs XM-32-H1100: properties

XM-32-CDXM-32-H1100

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

1,105 MPa160 ksi
1,035 MPa150 ksi

Yield Strength (0.2% offset)

1,000 MPa145 ksi
930 MPa135 ksi

Elongation at Break

10%
19%

Reduction in Area

45%
60%

Compressive Strength

1,020 MPa148 ksi
950 MPa138 ksi

Shear Strength

680 MPa98.6 ksi
640 MPa92.8 ksi

Fatigue Strength (Endurance Limit)

490 MPa71.1 ksi
470 MPa68.2 ksi

Fracture Toughness (K_IC)

80 MPa·√m72.8 ksi·√in
95 MPa·√m86.5 ksi·√in

Charpy V-Notch Impact (RT)

40 J29.5 ft·lbf
75 J55.3 ft·lbf

Hardness, Brinell

327 HB
302 HB

Hardness, Rockwell C

35 HRC
32 HRC

Hardness, Vickers

345 HV
320 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 0.28

Physical

Density and transition temperatures.

Same in both: Density 7.78 g/cm³0.28 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.

Thermal Conductivity

18 W/m·K10.4 BTU/hr·ft·°F
18.5 W/m·K10.7 BTU/hr·ft·°F

Max Service Temperature (continuous)

400°C752 °F
500°C932 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 10.8 µm/m·K6 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Min Service Temperature -75°C-103 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.2 % IACS
2.3 % IACS

Electrical Resistivity

8×10⁻⁷ Ω·m31.5 µΩ·in
7.7×10⁻⁷ Ω·m30.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

53 / 100
58 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.28 V

Manufacturability

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

Formability (cold)

40 / 100
45 / 100

Same in both: Machinability 40 / 100 · Machinability Rating (AISI 1212 = 100 %) 40% · Weldability 50 / 100 · Castability 45 / 100 · Brazeability / Solderability 50 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.8 kg CO₂/kg · Embodied Water 90 L/kg10.8 gal/lb · Typical Recycled Content 45%

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 scaleXM-32

XM-32-CD vs XM-32-H1100 — frequently asked

Is XM-32-CD stronger than XM-32-H1100?

Yes. XM-32-CD has a typical yield strength of 1,000 MPa (145 ksi) against 930 MPa (135 ksi) for XM-32-H1100 — about 8% more. Tensile strength is 1,105 MPa (160 ksi) vs 1,035 MPa (150 ksi).

Which condition does FabDigit quote by default, CD or H1100?

A is the default XM-32 condition in the FabDigit quote flow (neither CD nor H1100). 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.

When should I choose XM-32-CD over XM-32-H1100?

Pick XM-32-CD when strength drives the design. Pick XM-32-H1100 when the part is bent, formed or impact-loaded, or when the part sees heat.

Ready to make it?

Upload a CAD file and FabDigit prices the part in XM-32-CD and XM-32-H1100 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.