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YT14 HIP (Hot isostatic pressed)

Print state

ISO P20

Choose when interrupted cutting or heavy roughing demands maximum transverse-rupture strength and defect-free structure.

High cost $$$$

Values for the HIP condition

Other YT14 tempers and conditions

YT14 is listed in 2 conditions; see the grade overview at YT14.

Compare all 2 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
SINTDefault
Sintered
Standard uncoated YT14 for general steel turning, boring and milling on conventional machines.—8500.11,400 HV33 W/m·K
HIPThis page
Hot isostatic pressed
Choose when interrupted cutting or heavy roughing demands maximum transverse-rupture strength and defect-free structure.—9500.151,420 HV34 W/m·K

What is YT14 HIP?

YT14 HIP is YT14 in the HIP condition — choose when interrupted cutting or heavy roughing demands maximum transverse-rupture strength and defect-free structure. YT14 HIP has a tensile strength of 950 MPa (138 ksi), stronger than 85% of ceramic grades. Elongation at break is 0.15% and the elastic modulus is 530 GPa (76.9 Msi). YT14 HIP has a density of 11.5 g/cm³ (0.415 lb/in³), heavier than 82% of ceramic grades. It melts at 1,350°C (2,462 °F). SINT is the default condition FabDigit quotes; HIP is available on request or by drawing note.

Advantages

  • Tough — resists crack growth — 11.5 MPa·√m (10.5 ksi·√in), better than 92% of ceramic grades
  • Stiff — 530 GPa (76.9 Msi), better than 85% of ceramic grades
  • Ductile — tolerates forming and impact — 0.15%, better than 77% of ceramic grades

Limitations

  • High embodied carbon — 30 kg CO₂/kg, worse than 91% of ceramic grades
  • Heavy — 11.5 g/cm³ (0.415 lb/in³), worse than 82% of ceramic grades
  • Needs corrosion protection — 55/100, worse than 77% of ceramic grades

YT14 HIP properties

Typical room-temperature values for YT14 HIP; 15 are specific to this condition. Other listed values are YT14 reference data and may not represent this condition. Bars are the position among ceramic grades.

Physical3

YT14 HIP has a density of 11.5 g/cm³ (0.415 lb/in³), heavier than 82% of ceramic grades. It melts at 1,350°C (2,462 °F).

Density11.5 g/cm³0.42 lb/in³
Melting Point (Solidus)1,350°C2,462 °F
Porosity0.01%

Mechanical13

YT14 HIP has a tensile strength of 950 MPa (138 ksi), stronger than 85% of ceramic grades. Elongation at break is 0.15% and the elastic modulus is 530 GPa (76.9 Msi).

Elastic (Young's) Modulus530 GPa76.9 Msi
Shear Modulus210 GPa30.5 Msi
Bulk Modulus320 GPa46.4 Msi
Poisson's Ratio0.22
Tensile Strength (Ultimate)950 MPa138 ksi
Elongation at Break0.15%
Compressive Strength4,400 MPa638 ksi
Flexural Strength1,500 MPa218 ksi
Shear Strength980 MPa142 ksi
Fracture Toughness (K_IC)11.5 MPa·√m10.5 ksi·√in
Hardness, Vickers1,420 HV
Hardness, Knoop1,450 HK
Hardness, Mohs9

Thermal5

YT14 HIP is rated for continuous service to 900°C (1,652 °F). It conducts heat at 34 W/m·K (19.6 BTU/hr·ft·°F), better than 65% of ceramic grades. Thermal expansion is 6.3 µm/m·K (3.5 µin/in·°F).

Thermal Conductivity34 W/m·K19.6 BTU/hr·ft·°F
Specific Heat Capacity250 J/kg·K0.06 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)6.3 µm/m·K3.5 µin/in·°F
Max Service Temperature (continuous)900°C1,652 °F
Min Service Temperature-200°C-328 °F

Electrical1

YT14 HIP has an electrical resistivity of 4.8×10⁻⁷ Ω·m.

Electrical Resistivity4.8×10⁻⁷ Ω·m18.9 µΩ·in

Chemical & Environmental2

Corrosion resistance is good (55/100), worse than 77% of ceramic grades.

Corrosion ResistanceGood55/100
Chemical Resistance SummaryCarbide skeleton is very inert, but the cobalt binder leaches in mineral acids, alkaline coolants and chlorinated media; resistant to most oils, hydrocarbons and dry gases; oxidises in air above ~800 °C.

Sustainability4

Producing a kilogram of YT14 HIP takes about 400 MJ of energy and emits 30 kg of CO₂ — more than 88% of ceramic grades. Typical recycled content is 25%.

Embodied Energy (primary production)400 MJ/kg171,969 BTU/lb
Embodied Carbon (primary production)30 kg CO₂/kg
Embodied Water250 L/kg30 gal/lb
Typical Recycled Content25%

Manufacturability3

YT14 HIP's machinability is not recommended (4/100, worse than 85% of ceramic grades).

MachinabilityNot recommended4/100
PolishabilityExcellent88/100
Sintering / Firing Temperature1,450°C2,642 °F

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with YT14 HIP

Is YT14 easy to machine?

Not machinable by conventional cutting — shape by diamond wheel grinding, wire/sinker EDM or green machining of the pressed blank before sintering.

Can YT14 be welded?

Not fusion weldable; joined to steel shanks by silver/copper brazing (Ag-Cu-Zn or Cu-Mn) with a ductile interlayer to absorb CTE mismatch.

Can YT14 be formed, bent or molded?

Made by wet-milled powder, press-and-sinter or extrusion of WC-TiC-Co feedstock, then vacuum or sinter-HIP at ~1450 °C; no post-sinter plastic forming.

What surface finishes work on YT14?

Diamond lapping and honing produce mirror rake faces; PVD/CVD hard coatings, edge honing and passivation are the usual value-adding steps.

YT14 chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
TiCtitanium carbide, may include minor TaC/NbC in some producers' variants13 – 1514
Cobinder phase7.5 – 8.58
WCbalance, medium grain 1.5–3 µmbalance—

YT14 HIP — frequently asked

What is YT14 HIP used for?

YT14 HIP is typically used for general steel turning, milling of carbon/alloy steel and semi-finishing. In short: general-purpose steel grade; balanced wear and toughness; medium TiC content.

What is the tensile strength of YT14 HIP?

YT14 HIP has a typical tensile strength of 950 MPa (138 ksi) — stronger than 85% of ceramic grades. Strength varies by condition: see the 2 listed tempers.

Is YT14 HIP easy to machine?

Not especially — machinability is rated not recommended (4/100, worse than 85% of ceramic grades). Not machinable by conventional cutting — shape by diamond wheel grinding, wire/sinker EDM or green machining of the pressed blank before sintering.

Can YT14 HIP be welded?

Not fusion weldable; joined to steel shanks by silver/copper brazing (Ag-Cu-Zn or Cu-Mn) with a ductile interlayer to absorb CTE mismatch.

What surface finishes work on YT14 HIP?

Diamond lapping and honing produce mirror rake faces; PVD/CVD hard coatings, edge honing and passivation are the usual value-adding steps.

Can YT14 HIP be formed, bent or molded?

Made by wet-milled powder, press-and-sinter or extrusion of WC-TiC-Co feedstock, then vacuum or sinter-HIP at ~1450 °C; no post-sinter plastic forming.

What is the maximum service temperature of YT14 HIP?

YT14 HIP is rated for continuous use to about 900°C (1,652 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. ISO 513 Classification and application of hard cutting materials — ISO (2012)
  2. ASM Handbook Vol. 2 — Properties of Cemented Carbides — ASM International (1990)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.