FabDigitFabDigit

Steel P265GH vs P275NH

Steel · grade comparison

Steel P265GH and P275NH are both steel grades. Both yield at about 295 MPa — strength does not separate them. P275NH is the more ductile: elongation 30% versus 26% for P265GH. On the shop floor, P275NH sits in a lower cost tier (budget, $) than P265GH (standard, $$).

P275NHChoose it when the part is bent, formed or impact-loaded, or when cost is the deciding factor.

P265GH vs P275NH: properties

P265GHP275NH

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

211 GPa30.6 Msi
210 GPa30.5 Msi

Poisson's Ratio

0.3
0.29

Tensile Strength (Ultimate)

465 MPa67.4 ksi
450 MPa65.3 ksi

Yield Strength (0.2% offset)

295 MPa42.8 ksi
300 MPa43.5 ksi

Elongation at Break

26%
30%

Reduction in Area

52%
55%

Compressive Strength

295 MPa42.8 ksi
300 MPa43.5 ksi

Shear Strength

280 MPa40.6 ksi
295 MPa42.8 ksi

Fatigue Strength (Endurance Limit)

205 MPa29.7 ksi
195 MPa28.3 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

70 J51.6 ft·lbf
120 J88.5 ft·lbf

Hardness, Brinell

140 HB
135 HB

Hardness, Rockwell B

76 HRB
75 HRB

Hardness, Vickers

147 HV
142 HV

Same in both: Shear Modulus 81 GPa11.7 Msi · Bulk Modulus 160 GPa23.2 Msi

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,495°C2,723 °F
1,490°C2,714 °F

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Liquidus Temperature 1,520°C2,768 °F

Thermal

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

Specific Heat Capacity

461 J/kg·K0.11 BTU/lb·°F
460 J/kg·K0.11 BTU/lb·°F

Min Service Temperature

-10°C14 °F
-20°C-4 °F

Same in both: Thermal Conductivity 50 W/m·K28.9 BTU/hr·ft·°F · Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Latent Heat of Fusion 270 J/g116 BTU/lb · Max Service Temperature (continuous) 400°C752 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

10 % IACS
10.5 % IACS

Electrical Resistivity

1.7×10⁻⁷ Ω·m6.69 µΩ·in
1.65×10⁻⁷ Ω·m6.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.62 V
-0.65 V

Same in both: Corrosion Resistance 12 / 100

Manufacturability

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

Machinability

66 / 100
60 / 100

Machinability Rating (AISI 1212 = 100 %)

63%
65%

Formability (cold)

76 / 100
70 / 100

Brazeability / Solderability

70 / 100
60 / 100

Polishability

50 / 100
45 / 100

Castability

—
0 / 100

Same in both: Weldability 90 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 25 MJ/kg10,748 BTU/lb · Embodied Carbon (primary production) 2 kg CO₂/kg · Embodied Water 40 L/kg4.8 gal/lb · Typical Recycled Content 25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

59 kN·m/kg
57 kN·m/kg

Specific Stiffness (E / density)

26.9 MN·m/kg
26.8 MN·m/kg

Modulus of Resilience

206 kJ/m³
214 kJ/m³

Same in both: Thermal Diffusivity 13.8 mm²/s · Thermal Shock Resistance Index 9

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 scaleP265GHP275NH

Manufacturing and finishing

CapabilityP265GHP275NH
CNC machiningYes—
Sheet metalYes—
Default conditionHR—
Relative cost$$ Standard$ 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.

P265GH vs P275NH — frequently asked

What is the difference between P265GH and P275NH?

Steel P265GH and P275NH are both steel grades. Both yield at about 295 MPa — strength does not separate them. P275NH is the more ductile: elongation 30% versus 26% for P265GH.

Which is cheaper, P265GH or P275NH?

P275NH is the lower-cost material: it sits in the budget tier ($) while P265GH is standard ($$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, P265GH or P275NH?

P265GH, by a small margin. Both rate good for machinability — 66/100 against 60/100 for P275NH.

Ready to make it?

Upload a CAD file and FabDigit prices the part in P265GH and P275NH 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.