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Steel 1117 vs 1132

Steel · grade comparison

Steel 1117 and 1132 are both steel grades. 1132 is the stronger of the two: yield strength 530 MPa (76.9 ksi) against 235 MPa (34.1 ksi) for 1117, about 126% more; tensile strength follows at 620 MPa (89.9 ksi) vs 425 MPa (61.6 ksi). In exchange, 1117 is the more ductile: elongation 33% versus 12% for 1132, and 1132 is harder (183 HB vs 121 HB). On the shop floor, 1117 welds better (fair vs poor).

1117Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

1132Choose it when strength drives the design.

1117 vs 1132: properties

11171132

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
205 GPa29.7 Msi

Tensile Strength (Ultimate)

425 MPa61.6 ksi
620 MPa89.9 ksi

Yield Strength (0.2% offset)

235 MPa34.1 ksi
530 MPa76.9 ksi

Elongation at Break

33%
12%

Reduction in Area

58%
35%

Shear Strength

320 MPa46.4 ksi
400 MPa58 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
280 MPa40.6 ksi

Charpy V-Notch Impact (RT)

50 J36.9 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

121 HB
183 HB

Hardness, Rockwell B

68 HRB
89 HRB

Compressive Strength

—
530 MPa76.9 ksi

Fracture Toughness (K_IC)

—
60 MPa·√m54.6 ksi·√in

Hardness, Vickers

—
192 HV

Same in both: Shear Modulus 80 GPa11.6 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Density

7.87 g/cm³0.28 lb/in³
7.85 g/cm³0.28 lb/in³

Liquidus Temperature

1,500°C2,732 °F
1,490°C2,714 °F

Same in both: Melting Point (Solidus) 1,420°C2,588 °F

Thermal

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

Thermal Conductivity

51 W/m·K29.5 BTU/hr·ft·°F
49 W/m·K28.3 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 11.7 µm/m·K6.5 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Max Service Temperature (continuous) 400°C752 °F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10.8 % IACS
10 % IACS

Electrical Resistivity

1.6×10⁻⁷ Ω·m6.3 µΩ·in
1.7×10⁻⁷ Ω·m6.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.61 V · Corrosion Resistance 10 / 100

Manufacturability

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

Machinability

70 / 100
78 / 100

Machinability Rating (AISI 1212 = 100 %)

91%
75%

Weldability

50 / 100
25 / 100

Formability (cold)

60 / 100
30 / 100

Brazeability / Solderability

65 / 100
55 / 100

Castability

—
30 / 100

Same in both: Polishability 45 / 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 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

54 kN·m/kg
79 kN·m/kg

Specific Stiffness (E / density)

25.4 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

138 kJ/m³
685 kJ/m³

Thermal Diffusivity

13.8 mm²/s
13.3 mm²/s

Thermal Shock Resistance Index

9
13

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 scale11171132

Manufacturing and finishing

Capability11171132
CNC machiningYes—
Default conditionHR—
Relative cost$ Budget$ Budget
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
AlCrNYes—
AlTiNYes—
Black OxideYes—
CVD Al2O3Yes—
CVD TiCNYes—
CVD TiNYes—
CerakoteYes—
Chrome PlatingYes—
CrNYes—
DLCYes—
E-CoatingYes—
HVOF CoatingYes—
Hot-Dip GalvanizingYes—
MoS2Yes—
Multilayer CVDYes—
Nickel PlatingYes—
PTFE CoatingYes—
PaintingYes—

They share 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

1117 vs 1132 — frequently asked

Is 1132 stronger than 1117?

Yes. 1132 has a typical yield strength of 530 MPa (76.9 ksi) against 235 MPa (34.1 ksi) for 1117 — about 126% more. Tensile strength is 620 MPa (89.9 ksi) vs 425 MPa (61.6 ksi).

Which is cheaper, 1117 or 1132?

Both sit in the same relative cost tier ($, budget); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 1117 or 1132?

1132, by a small margin. Both rate very good for machinability — 78/100 against 70/100 for 1117; for welding the order is 1117 first (fair, 50/100) then 1132 (poor, 25/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 1117 and 1132 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.