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Steel A242 vs A715 Grade 60

Steel · grade comparison

Steel A242 and A715 Grade 60 are both steel grades. A715 Grade 60 is the stronger of the two: yield strength 450 MPa (65.3 ksi) against 370 MPa (53.7 ksi) for A242, about 22% more. A715 Grade 60 conducts electricity better (9.5 % IACS vs 8.5 % IACS).

A715 Grade 60Choose it when strength drives the design.

A242 vs A715 Grade 60: properties

A242A715 Grade 60

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

200 GPa29 Msi
205 GPa29.7 Msi

Shear Modulus

79 GPa11.5 Msi
80 GPa11.6 Msi

Tensile Strength (Ultimate)

510 MPa74 ksi
520 MPa75.4 ksi

Yield Strength (0.2% offset)

370 MPa53.7 ksi
450 MPa65.3 ksi

Elongation at Break

24%
26%

Reduction in Area

50%
60%

Compressive Strength

370 MPa53.7 ksi
450 MPa65.3 ksi

Shear Strength

320 MPa46.4 ksi
340 MPa49.3 ksi

Fatigue Strength (Endurance Limit)

245 MPa35.5 ksi
240 MPa34.8 ksi

Fracture Toughness (K_IC)

120 MPa·√m109 ksi·√in
90 MPa·√m81.9 ksi·√in

Charpy V-Notch Impact (RT)

55 J40.6 ft·lbf
50 J36.9 ft·lbf

Hardness, Vickers

163 HV
162 HV

Same in both: Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.29 · Hardness, Brinell 155 HB · Hardness, Rockwell B 82 HRB

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,450°C2,642 °F
1,500°C2,732 °F

Liquidus Temperature

1,510°C2,750 °F
1,520°C2,768 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³

Thermal

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

Thermal Conductivity

48 W/m·K27.7 BTU/hr·ft·°F
46 W/m·K26.6 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

11.7 µm/m·K6.5 µin/in·°F
12 µm/m·K6.7 µin/in·°F

Latent Heat of Fusion

247 J/g106 BTU/lb
250 J/g107 BTU/lb

Min Service Temperature

-30°C-22 °F
-40°C-40 °F

Same in both: Specific Heat Capacity 470 J/kg·K0.11 BTU/lb·°F · Max Service Temperature (continuous) 350°C662 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

8.5 % IACS
9.5 % IACS

Electrical Resistivity

2×10⁻⁷ Ω·m7.87 µΩ·in
1.8×10⁻⁷ Ω·m7.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.6 V
-0.62 V

Corrosion Resistance

35 / 100
14 / 100

Manufacturability

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

Machinability

58 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
55%

Weldability

80 / 100
85 / 100

Formability (cold)

65 / 100
72 / 100

Brazeability / Solderability

40 / 100
60 / 100

Polishability

40 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

1.9 kg CO₂/kg
2 kg CO₂/kg

Embodied Water

40 L/kg4.8 gal/lb
45 L/kg5.4 gal/lb

Typical Recycled Content

30%
25%

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

65 kN·m/kg
66 kN·m/kg

Specific Stiffness (E / density)

25.5 MN·m/kg
26.1 MN·m/kg

Modulus of Resilience

342 kJ/m³
494 kJ/m³

Thermal Diffusivity

13 mm²/s
12.5 mm²/s

Same in both: Thermal Shock Resistance Index 10

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 scaleA242A715 Grade 60

Manufacturing and finishing

CapabilityA242A715 Grade 60
Default condition——
Relative cost$ Budget$ Budget
Min. machined wall——
Best machined surface——

Both take the same 9 finishes: Copper Plating, Electroless Nickel (EN), Epoxy Coating, Gold Plating, Hard Chrome Plating, Manganese Phosphate, Plasma Spray, Silver Plating, Zinc Phosphate.

A242 vs A715 Grade 60 — frequently asked

Is A715 Grade 60 stronger than A242?

Yes. A715 Grade 60 has a typical yield strength of 450 MPa (65.3 ksi) against 370 MPa (53.7 ksi) for A242 — about 22% more. Tensile strength is 520 MPa (75.4 ksi) vs 510 MPa (74 ksi).

Which is cheaper, A242 or A715 Grade 60?

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 welds better, A242 or A715 Grade 60?

A715 Grade 60. Its weldability rates excellent (85/100) against very good (80/100) for A242.

Ready to make it?

Upload a CAD file and FabDigit prices the part in A242 and A715 Grade 60 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.