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Steel P195TR1 +C (Cold drawn)

Supply condition

EN 1.0107

Pick for close tolerance, smooth-bore precision tube where higher strength and low ductility are acceptable.

Budget cost $

Values for the +C condition

Other P195TR1 tempers and conditions

P195TR1 is listed in 6 conditions; see the grade overview at P195TR1.

Compare all 6 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Annealed
Choose when maximum ductility for severe cold bending, flaring or expanding is needed.21034035100 HB11 % IACS
Cold finished with final soft annealing
Precision cold-drawn dimensions combined with annealed ductility for tube bending and forming operations.22035032105 HB11 % IACS
+NDefault
Normalized
Default stock condition for pressure tube; uniform fine ferrite-pearlite structure meeting the full EN 10216-1 mechanical table.23037032110 HB—
Hot rolled
Hot-finished tube supplied without normalizing where the rolling finish temperature already gives normalized-equivalent structure.23537530115 HB11 % IACS
Stress relieved
Retains most of the cold-drawn strength while lowering residual stress for machining or hydraulic-line service.33043016135 HB11 % IACS
+CThis page
Cold drawn
Pick for close tolerance, smooth-bore precision tube where higher strength and low ductility are acceptable.40048010150 HB10.5 % IACS

What is P195TR1 +C?

P195TR1 +C is P195TR1 supplied in the +C condition — pick for close tolerance, smooth-bore precision tube where higher strength and low ductility are acceptable. P195TR1 +C has a yield strength of 400 MPa (58 ksi) and a tensile strength of 480 MPa (69.6 ksi) — weaker than 60% of steel grades. Elongation at break is 10% and the elastic modulus is 210 GPa (30.5 Msi). P195TR1 +C has a density of 7.85 g/cm³ (0.284 lb/in³), heavier than 56% of steel grades. It melts at 1,490°C (2,714 °F). +N is the default condition FabDigit quotes; +C is available on request or by drawing note.

Advantages

  • Easy to machine — 68/100, better than 95% of steel grades
  • Readily welded — 90/100, better than 90% of steel grades
  • High electrical conductivity — 10.5 % IACS, better than 89% of steel grades
  • Conducts heat well — 50 W/m·K (28.9 BTU/hr·ft·°F), better than 87% of steel grades

Limitations

  • Limited ductility — 10%, worse than 91% of steel grades
  • Limited service temperature — 250°C (482 °F), worse than 85% of steel grades

P195TR1 +C properties

Typical room-temperature values for P195TR1 +C; 22 are specific to this condition. Other listed values are P195TR1 reference data and may not represent this condition. Bars are the position among steel grades.

Physical3

P195TR1 +C has a density of 7.85 g/cm³ (0.284 lb/in³), heavier than 56% of steel grades. It melts at 1,490°C (2,714 °F).

Density7.85 g/cm³0.28 lb/in³
Melting Point (Solidus)1,490°C2,714 °F
Liquidus Temperature1,520°C2,768 °F

Mechanical15

P195TR1 +C has a yield strength of 400 MPa (58 ksi) and a tensile strength of 480 MPa (69.6 ksi) — weaker than 60% of steel grades. Elongation at break is 10% and the elastic modulus is 210 GPa (30.5 Msi).

Elastic (Young's) Modulus210 GPa30.5 Msi
Shear Modulus81 GPa11.7 Msi
Bulk Modulus160 GPa23.2 Msi
Poisson's Ratio0.3
Tensile Strength (Ultimate)480 MPa69.6 ksi
Yield Strength (0.2% offset)400 MPa58 ksi
Elongation at Break10%
Reduction in Area45%
Compressive Strength400 MPa58 ksi
Shear Strength310 MPa45 ksi
Fatigue Strength (Endurance Limit)210 MPa30.5 ksi
Charpy V-Notch Impact (RT)20 J14.8 ft·lbf
Hardness, Brinell150 HB
Hardness, Rockwell B80 HRB
Hardness, Vickers155 HV

Thermal6

P195TR1 +C is rated for continuous service to 250°C (482 °F). It conducts heat at 50 W/m·K (28.9 BTU/hr·ft·°F), better than 87% of steel grades. Thermal expansion is 12 µm/m·K (6.67 µin/in·°F).

Thermal Conductivity50 W/m·K28.9 BTU/hr·ft·°F
Specific Heat Capacity460 J/kg·K0.11 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)12 µm/m·K6.7 µin/in·°F
Latent Heat of Fusion250 J/g107 BTU/lb
Max Service Temperature (continuous)250°C482 °F
Min Service Temperature-10°C14 °F

Electrical3

P195TR1 +C conducts electricity at 10.5 % IACS, better than 89% of steel grades.

Electrical Conductivity10.5 % IACS
Electrical Resistivity1.65×10⁻⁷ Ω·m6.5 µΩ·in
Magnetic Responseferromagnetic

Chemical & Environmental3

Corrosion resistance is not recommended (12/100), worse than 53% of steel grades.

Galvanic Potential (seawater, vs SCE)-0.62 V
Corrosion ResistanceNot recommended12/100
Chemical Resistance SummaryRusts freely in moist air and water; resists dry gases, neutral oils and most hydrocarbons; attacked by acids, chlorides and wet CO2 — requires coating, galvanizing or inhibitor for service.

Sustainability4

Producing a kilogram of P195TR1 +C takes about 25 MJ of energy and emits 2 kg of CO₂ — less than 82% of steel grades. Typical recycled content is 30%.

Embodied Energy (primary production)25 MJ/kg10,748 BTU/lb
Embodied Carbon (primary production)2 kg CO₂/kg
Embodied Water45 L/kg5.4 gal/lb
Typical Recycled Content30%

Manufacturability6

P195TR1 +C's machinability is good (68/100, better than 95% of steel grades); weldability excellent (90/100); formability good (55/100).

MachinabilityGood68/100
Machinability Rating (AISI 1212 = 100 %)78%
WeldabilityExcellent90/100
Formability (cold)Good55/100
Brazeability / SolderabilityVery good75/100
PolishabilityFair50/100

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

Working with P195TR1 +C

Is P195TR1 easy to machine?

Machines easily but is gummy — use sharp positive-rake tools, high speed and generous coolant to avoid built-up edge; cold-drawn (+C) condition gives the cleanest chips.

Can P195TR1 be welded?

Excellent weldability by TIG/MAG/SMAW with CEV ≈0.30; no preheat for normal wall thickness, use low-hydrogen consumables (e.g. ER70S-6 / E7018).

Can P195TR1 be formed, bent or molded?

Cold bends, flares and expands readily in +N, +A or +LC; hot forming 850–1000 °C followed by normalizing restores the specified properties.

What surface finishes work on P195TR1?

No natural corrosion protection — galvanize, phosphate, epoxy-coat or paint; surfaces take polishing only to a moderate lustre and will rust quickly if left bare.

P195TR1 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
CEN 10216-1 cast analysis≤ 0.130.1
Si≤ 0.350.2
Mn≤ 0.70.45
P≤ 0.030.02
S≤ 0.020.01
Crresidual; Cr+Cu+Mo+Ni total ≤0.70≤ 0.3—
Curesidual≤ 0.3—
Niresidual≤ 0.3—
Moresidual≤ 0.08—
Nbmicro-alloy limit≤ 0.05—
Timicro-alloy limit≤ 0.04—
Vmicro-alloy limit≤ 0.02—
Febalance—

P195TR1 +C — frequently asked

What is P195TR1 +C used for?

P195TR1 +C is typically used for boiler tubes, pressure piping, heat exchanger tubes and low-pressure steam lines. In short: entry-level EN pressure tube; no mandatory impact test; very formable tube steel.

What is the yield strength of P195TR1 +C?

P195TR1 +C has a typical yield strength of 400 MPa (58 ksi) and a tensile strength of 480 MPa (69.6 ksi) — weaker than 60% of steel grades. Strength varies by condition: see the 6 listed tempers.

Is P195TR1 +C easy to machine?

Reasonably — machinability is rated good (68/100, better than 95% of steel grades). Machines easily but is gummy — use sharp positive-rake tools, high speed and generous coolant to avoid built-up edge; cold-drawn (+C) condition gives the cleanest chips.

Can P195TR1 +C be welded?

Yes — weldability is rated excellent (90/100). Excellent weldability by TIG/MAG/SMAW with CEV ≈0.30; no preheat for normal wall thickness, use low-hydrogen consumables (e.g. ER70S-6 / E7018).

What surface finishes work on P195TR1 +C?

No natural corrosion protection — galvanize, phosphate, epoxy-coat or paint; surfaces take polishing only to a moderate lustre and will rust quickly if left bare.

Can P195TR1 +C be formed, bent or molded?

Cold bends, flares and expands readily in +N, +A or +LC; hot forming 850–1000 °C followed by normalizing restores the specified properties.

What is the maximum service temperature of P195TR1 +C?

P195TR1 +C is rated for continuous use to about 250°C (482 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. EN 10216-1 Seamless steel tubes for pressure purposes — Non-alloy steel tubes with specified room temperature properties — CEN (2013)
  2. EN 10027-1/-2 Designation systems for steels (P195TR1 / 1.0107) — CEN (2016)
  3. ASM Handbook Vol. 1 — Properties and Selection: Irons, Steels and High-Performance Alloys — ASM International (1990)
  4. ASM Handbook Vol. 13B — Corrosion: Materials — ASM International (2005)
  5. worldsteel Life Cycle Inventory data for steel products — World Steel Association (2022)

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.