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Steel GX5NiS36-A vs GX5NiS36-HIP

Steel · GX5NiS36 temper comparison

GX5NiS36-A and GX5NiS36-HIP are two conditions of the same steel grade, GX5NiS36: A (solution annealed) versus HIP (hot isostatic pressed). The chemistry is identical, so every difference below comes from the condition. GX5NiS36-HIP is the stronger of the two: yield strength 210 MPa (30.5 ksi) against 180 MPa (26.1 ksi) for GX5NiS36-A, about 17% more; tensile strength follows at 450 MPa (65.3 ksi) vs 400 MPa (58 ksi). GX5NiS36-HIP is the more ductile: elongation 18% versus 15% for GX5NiS36-A, and GX5NiS36-HIP is harder (140 HB vs 125 HB).

GX5NiS36-HIPChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

GX5NiS36-A vs GX5NiS36-HIP: properties

GX5NiS36-AGX5NiS36-HIP

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

141 GPa20.5 Msi
142 GPa20.6 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
450 MPa65.3 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
210 MPa30.5 ksi

Elongation at Break

15%
18%

Reduction in Area

25%
30%

Compressive Strength

410 MPa59.5 ksi
460 MPa66.7 ksi

Shear Strength

285 MPa41.3 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
190 MPa27.6 ksi

Fracture Toughness (K_IC)

65 MPa·√m59.2 ksi·√in
75 MPa·√m68.3 ksi·√in

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
28 J20.7 ft·lbf

Hardness, Brinell

125 HB
140 HB

Hardness, Rockwell B

70 HRB
77 HRB

Hardness, Vickers

131 HV
147 HV

Same in both: Shear Modulus 55 GPa8 Msi · Bulk Modulus 105 GPa15.2 Msi · Poisson's Ratio 0.29

Physical

Density and transition temperatures.

Same in both: Density 8.1 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,425°C2,597 °F · Liquidus Temperature 1,450°C2,642 °F

Thermal

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

Thermal Expansion (CTE, 20–100 °C)

2.6 µm/m·K1.4 µin/in·°F
3 µm/m·K1.7 µin/in·°F

Same in both: Thermal Conductivity 11.8 W/m·K6.8 BTU/hr·ft·°F · Specific Heat Capacity 515 J/kg·K0.12 BTU/lb·°F · Latent Heat of Fusion 275 J/g118 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -150°C-238 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

2.2 % IACS
2.2 % IACS

Electrical Resistivity

7.9×10⁻⁷ Ω·m31.1 µΩ·in
8.1×10⁻⁷ Ω·m31.9 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

32 / 100
33 / 100

Manufacturability

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

Machinability

42 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

37%
35%

Weldability

28 / 100
30 / 100

Formability (cold)

15 / 100
14 / 100

Same in both: Castability 60 / 100 · Brazeability / Solderability 55 / 100 · Polishability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 110 MJ/kg47,292 BTU/lb · Embodied Carbon (primary production) 8.5 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 35%

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 scaleGX5NiS36

GX5NiS36-A vs GX5NiS36-HIP — frequently asked

Is GX5NiS36-HIP stronger than GX5NiS36-A?

Yes. GX5NiS36-HIP has a typical yield strength of 210 MPa (30.5 ksi) against 180 MPa (26.1 ksi) for GX5NiS36-A — about 17% more. Tensile strength is 450 MPa (65.3 ksi) vs 400 MPa (58 ksi).

Which condition does FabDigit quote by default, A or HIP?

SR is the default GX5NiS36 condition in the FabDigit quote flow (neither A nor HIP). 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 GX5NiS36-A over GX5NiS36-HIP?

Pick GX5NiS36-HIP when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in GX5NiS36-A and GX5NiS36-HIP 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.