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316Ti Stainless Steel 316Ti Drift Strength Test

Published: November 11, 2025 | Updated: November 11, 2025By Gangsteel Engineering Team – 25+ Years in Stainless Steel Export Excellence

In the specialized domain of stainless steels compliant with ASTM A240/A240M, ASTM A312/A312M – TP316Ti, ASTM A213/A213M – TP316Ti, ASTM A249/A249M – TP316Ti, ASTM A276 – Type 316Ti, ASTM A479/A479M – Type 316Ti, ASTM A182 – F316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2, GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and BS EN 10088-2 – 1.4571 (316Ti), 316Ti emerges as a titanium-stabilized austenitic grade whose drift strength test is essential for assessing ductility and expansion capabilities in tube and pipe forms.

As a premier producer and exporter based in China, Gangsteel has supplied thousands of tons of 316Ti stainless steel, meeting ASTM A240/A240M specs for plates and sheets, to industries like petrochemical, pharmaceutical, and marine.

If you're conducting a drift strength test for 316Ti under ASME SA240/SA240M for tubes in a heat exchanger or piping system where expansion without cracking is critical, understanding the test, properties, and data is vital. This article explores 316Ti's drift strength test, procedure, and insights, based on ASTM A240/A240M, ASME SA240/SA240M, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2, GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and BS EN 10088-2 – 1.4571 (316Ti) standards and our mill data.

From our production lines, we've seen 316Ti's drift strength in action: In a 2024 European pipeline project, our 316Ti tubes under ASTM A312/A312M – TP316Ti expanded 30% without cracking in drift tests, enabling reliable installation in corrosive heat, as per client expansion reports. Compliant with ASME SA240/SA240M for pressure apps, 316Ti's density of 8.00 g/cm³ supports test efficiency. Let's delve into the test, from composition to results, to equip you for informed evaluations.

 

Summary

316Ti stainless steel, compliant with ASTM A240/A240M, ASTM A312/A312M – TP316Ti, ASTM A213/A213M – TP316Ti, ASTM A249/A249M – TP316Ti, ASTM A276 – Type 316Ti, ASTM A479/A479M – Type 316Ti, ASTM A182 – F316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2, GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and BS EN 10088-2 – 1.4571 (316Ti), excels in drift strength tests with expansion >30% without cracking, thanks to Ti stabilization (elongation 40% min). Density 8.00 g/cm³, PREN 23-28. Test per ASTM E290 for ductility. Superior to 316 in heat; ideal for tubes. Gangsteel stocks 1-200mm with certs for custom tests.

 

Chemical Composition: Basis for Drift Strength

The chemical composition of 316Ti, as per ASTM A240/A240M, ASME SA240/SA240M, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2, GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and BS EN 10088-2 – 1.4571 (316Ti), is optimized for drift strength test properties, with titanium ensuring ductility during expansion.

Element

% Range or Max

Role in Drift Strength Test

Carbon (C)

0.08 max

Low C with Ti for ductile expansion without cracking.

Manganese (Mn)

2.00 max

Aids ductility in test deformation.

Silicon (Si)

0.75 max

Improves test surface integrity.

Phosphorus (P)

0.045 max

Limited for test toughness.

Sulfur (S)

0.030 max

Controlled for test cleanliness.

Chromium (Cr)

16.00-18.00

Enhances test corrosion resistance.

Molybdenum (Mo)

2.00-3.00

Boosts test pitting resistance.

Nickel (Ni)

10.00-14.00

Stabilizes for test elongation.

Titanium (Ti)

5x(C+N) min, 0.70 max

Stabilizes for high-temp test without IGC.

Nitrogen (N)

0.10 max

Strengthens for test yield.

Iron (Fe)

Balance

Base for test properties.

This composition under ASTM A240/A240M ensures high drift expansion.

Gangsteel's 316Ti meets ASME SA240/SA240M for certified test stock.

For uns stainless steel plates, test properties match.

 

Mechanical Properties: Key to Drift Strength

316Ti's mechanical properties, per ASTM A240/A240M and ASME SA240/SA240M, support its drift strength test performance with high ductility.

Property

Minimum Value

Typical Range

Drift Test Notes

Tensile Strength (MPa)

515

550-700

High for test load.

Yield Strength (MPa)

205

220-300

Good for expansion start.

Elongation (%)

40

45-55

Critical for >30% drift without crack.

Hardness (HRB max)

95

80-90

Low for easy expansion.

Impact (Charpy J)

Not req.

100+ at RT

High for test impact.

ASTM E290 for drift test requires 30-40% expansion for 316Ti without failure.

Gangsteel's stock achieves 45% elongation for superior test.

For SA240 Type 316Ti, test data detailed.

 

Physical Properties: Supporting Test Efficiency

Physical properties of 316Ti, compliant with ASTM A240/A240M and ASME SA240/SA240M, aid drift strength test designs.

Property

Value

Test Notes

Density (g/cm³)

8.00

For test weight calcs.

Melting Range (°C)

1370-1400

High for heat test.

Thermal Conductivity (W/m·K)

14.6 (at 100°C)

Good for test dissipation.

Specific Heat (J/kg·K)

500

Efficient for test cycling.

Thermal Expansion (10^-6 /°C)

16.5 (20-100°C)

Low for test distortion.

Modulus (GPa)

193

Stiffness for test loads.

Electrical Resistivity (μΩ·cm)

74

Moderate for test uses.

These ensure reliable test results.

 

Drift Strength Test: Procedure and Data

The drift strength test, per ASTM E290 or similar, assesses ductility by expanding tube ends with a mandrel until crack or specified %.

  • Procedure: Insert tapered mandrel (10° angle) into tube (OD/ID per spec), expand to 30-40% OD increase without crack.
  • Data for 316Ti: Expansion 35-45% without failure; Ti prevents grain boundary cracks.
  • Test Temp: RT or high-temp for apps.
  • Gangsteel Data: Our 316Ti tubes achieve 40% expansion, 20% better than 316L in heat tests.

Full test data available.

 

Corrosion Resistance: Post-Test Integrity

316Ti's corrosion resistance, per ASTM A240/A240M and ASME SA240/SA240M, is maintained after drift test with Ti.

  • Uniform: <0.1 mm/year in acids.
  • IGC: Resistant with Ti.
  • SCC: Good in chlorides.
  • Pitting: PREN 23-28.

Weldability and Fabrication: For Test Stock

316Ti is highly weldable per ASTM A240/A240M, with Ti preventing sensitization in test samples. Fillers ER316L.

Gangsteel's 316Ti SA240 Type 316Ti excels in test fab.

Applications: Where Test Matters

316Ti's test strength suits chemical tubes (expansion without crack), marine piping (ductile in salt).

In Gangsteel's supply to U.S. offshore, 316Ti test endured without failure.

Equivalents: Global Test Alternatives

Equivalents: EN 1.4571 (similar test strength). For A240 GR 316Ti, test matches.

Sourcing from Gangsteel: Test Stock and Pricing

Gangsteel stocks 316Ti at $3,200-3,800/ton FOB. 1-200mm thick, certs with test data. Contact for drift test reports.

 

FAQ: 316Ti Stainless Steel Drift Strength Test Questions Answered

Q: What is the drift strength test for 316Ti stainless steel?

A: The drift strength test for 316Ti assesses ductility by expanding tube ends with a mandrel (10° taper) to 30-40% OD increase without cracking, per ASTM E290, ensuring suitability for forming and pressure apps.

Q: What is the chemical composition of 316Ti for drift test stock?

A: For drift test stock, C 0.08% max, Cr 16-18%, Mo 2-3%, Ni 10-14%, Ti 0.70% max, Mn 2% max, Si 0.75% max, P 0.045% max, S 0.03% max, N 0.10% max, Fe balance, with Ti aiding ductility in expansion.

Q: What mechanical properties affect 316Ti's drift strength test?

A: High elongation (40% min) and yield (205 MPa min) allow 35-45% expansion without crack; tensile 515 MPa min ensures strength post-test.

Q: What standards govern the drift strength test for 316Ti?

A: ASTM E290 for ductility testing in tubes; ASTM A249/A249M for 316Ti pipes requires drift expansion without cracks for compliance.

Q: What is the density of 316Ti for drift test calculations?

A: Density is 8.00 g/cm³, used in weight and expansion calcs during drift tests for accurate results.

Q: What is the hardness of 316Ti in drift test stock?

A: Maximum hardness 95 HRB or 217 HB in annealed condition, soft to allow expansion without brittle failure in drift tests.

Q: What is the yield strength requirement for 316Ti in drift tests?

A: Minimum yield strength 205 MPa ensures 316Ti withstands mandrel stress during drift expansion, with typical 220-300 MPa for robust performance.

 

 

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