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Steel P195TR1 +AR vs P195TR1 +C

Steel · P195TR1 temper comparison

P195TR1 +AR and P195TR1 +C are two conditions of the same steel grade, P195TR1: +AR (hot rolled) versus +C (cold drawn). The chemistry is identical, so every difference below comes from the condition. P195TR1 +C is the stronger of the two: yield strength 400 MPa (58 ksi) against 235 MPa (34.1 ksi) for P195TR1 +AR, about 70% more; tensile strength follows at 480 MPa (69.6 ksi) vs 375 MPa (54.4 ksi). In exchange, P195TR1 +AR is the more ductile: elongation 30% versus 10% for P195TR1 +C, and P195TR1 +C is harder (150 HB vs 115 HB). P195TR1 +AR runs hotter in service (300°C vs 250°C continuous).

P195TR1 +ARChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

P195TR1 +CChoose it when strength drives the design.

P195TR1 +AR vs P195TR1 +C: properties

P195TR1 +ARP195TR1 +C

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

375 MPa54.4 ksi
480 MPa69.6 ksi

Yield Strength (0.2% offset)

235 MPa34.1 ksi
400 MPa58 ksi

Elongation at Break

30%
10%

Reduction in Area

58%
45%

Compressive Strength

235 MPa34.1 ksi
400 MPa58 ksi

Shear Strength

255 MPa37 ksi
310 MPa45 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
210 MPa30.5 ksi

Charpy V-Notch Impact (RT)

40 J29.5 ft·lbf
20 J14.8 ft·lbf

Hardness, Brinell

115 HB
150 HB

Hardness, Rockwell B

65 HRB
80 HRB

Hardness, Vickers

120 HV
155 HV

Same in both: Elastic (Young's) Modulus 210 GPa30.5 Msi · Shear Modulus 81 GPa11.7 Msi · Bulk Modulus 160 GPa23.2 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Same in both: Density 7.85 g/cm³0.28 lb/in³ · Melting Point (Solidus) 1,490°C2,714 °F · Liquidus Temperature 1,520°C2,768 °F

Thermal

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

Thermal Conductivity

52 W/m·K30 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Max Service Temperature (continuous)

300°C572 °F
250°C482 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Latent Heat of Fusion 250 J/g107 BTU/lb · Min Service Temperature -10°C14 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

11 % IACS
10.5 % IACS

Electrical Resistivity

1.6×10⁻⁷ Ω·m6.3 µΩ·in
1.65×10⁻⁷ Ω·m6.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.62 V · Corrosion Resistance 12 / 100

Manufacturability

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

Machinability

62 / 100
68 / 100

Machinability Rating (AISI 1212 = 100 %)

70%
78%

Weldability

95 / 100
90 / 100

Formability (cold)

86 / 100
55 / 100

Same in both: Brazeability / Solderability 75 / 100 · Polishability 50 / 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 45 L/kg5.4 gal/lb · Typical Recycled Content 30%

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 scaleP195TR1

P195TR1 +AR vs P195TR1 +C — frequently asked

Is P195TR1 +C stronger than P195TR1 +AR?

Yes. P195TR1 +C has a typical yield strength of 400 MPa (58 ksi) against 235 MPa (34.1 ksi) for P195TR1 +AR — about 70% more. Tensile strength is 480 MPa (69.6 ksi) vs 375 MPa (54.4 ksi).

Which condition does FabDigit quote by default, +AR or +C?

+N is the default P195TR1 condition in the FabDigit quote flow (neither +AR nor +C). 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.

Which is easier to machine, P195TR1 +AR or P195TR1 +C?

P195TR1 +C, by a small margin. Both rate good for machinability — 68/100 against 62/100 for P195TR1 +AR; for welding the order is P195TR1 +AR first (excellent, 95/100) then P195TR1 +C (excellent, 90/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in P195TR1 +AR and P195TR1 +C 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.