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316Ti Stainless Steel SA240 316Ti Equivalent Materials

 

 

316Ti Stainless Steel SA240 316Ti Equivalent Materials

Published: November 9, 2025 | Updated: November 9, 2025By Gangsteel Engineering Team – 25+ Years in Stainless Steel Export Excellence

In the global stainless steel market compliant with ASTM A240/A240M and ASME SA240/SA240M standards, SA240 316Ti emerges as a titanium-stabilized austenitic grade whose equivalent materials enable flexible sourcing for high-temperature and corrosive applications.

As a premier producer and exporter based in China, Gangsteel has supplied thousands of tons of SA240 316Ti stainless steel, meeting ASTM A240/A240M specs for plates and sheets, to industries like petrochemical, pharmaceutical, and marine.

If you're sourcing equivalents for SA240 316Ti under ASME SA240/SA240M where material matching is key, understanding its alternatives like EN 1.4571 or JIS SUS316Ti is essential. This article explores SA240 316Ti's equivalents, property comparisons, and practical insights, based on ASTM A240/A240M and ASME SA240/SA240M standards and our mill data.

From our production lines, we've facilitated equivalent swaps: In a 2024 UK chemical project, our SA240 316Ti plates under ASTM A240 /A240M matched EN 1.4571 materials, allowing direct substitution without re-testing, saving 15% on certification as per client reports. Compliant with ASME SA240/SA240M for pressure apps, SA240 316Ti's density of 8.00 g/cm³ supports equivalent designs. Let's delve into the details, from composition to applications, to confirm SA240 316Ti's equivalent materials.

 

Summary

SA240 316Ti stainless steel (UNS S31635) is equivalent to materials like EN/DIN 1.4571 (X6CrNiMoTi17-12-2), JIS SUS316Ti, BS 320S31, AFNOR Z6CNDT17-12, SS 2350, and GOST 08Ch17N13M2T, all sharing titanium stabilization for IGC resistance, tensile strength 515 MPa min, yield 205 MPa min, and elongation 40% min. Density 8.00 g/cm³, PREN 23-28 across equivalents. Minor range differences (e.g., Ni) don't affect equivalence for most apps under ASTM A240/A240M and EN 10088. Ideal for chemical reactors; Gangsteel offers dual-cert stock for seamless use.

 

Chemical Composition: Matching for Equivalence

The chemical composition of SA240 316Ti, as specified in ASTM A240/A240M and ASME SA240/SA240M, closely aligns with equivalents, ensuring similar stabilization and resistance.

Element

SA240 316Ti %

EN 1.4571 %

JIS SUS316Ti %

Equivalence Notes

C

0.08 max

0.08 max

0.08 max

Identical low C for ductility.

Mn

2.00 max

2.00 max

2.00 max

No difference.

Si

0.75 max

1.00 max

1.00 max

Slight higher max in equivalents; for oxidation.

P

0.045 max

0.045 max

0.045 max

Identical.

S

0.030 max

0.030 max

0.030 max

No difference.

Cr

16.00-18.00

16.50-18.50

16.00-18.00

Overlap for passivation.

Mo

2.00-3.00

2.00-2.50

2.00-3.00

Similar for pitting.

Ni

10.00-14.00

10.50-13.50

10.00-14.00

Balanced for austenite.

Ti

5x(C+N) min, 0.70 max

5xC min, 0.70 max

5xC min, 0.70 max

Ti for stabilization; equivalent binding.

N

0.10 max

-

0.10 max

Minor in SA240 316Ti.

Fe

Balance

Balance

Balance

Base matrix.

Composition equivalence allows direct swap; Gangsteel's dual-cert SA240 316Ti / EN 1.4571.

 

Mechanical Properties: Equivalent Across Materials

SA240 316Ti and equivalents have comparable mechanicals under ASTM A240/A240M and EN 10088.

Property

SA240 316Ti Min

EN 1.4571 Typical

JIS SUS316Ti Min

Notes

Tensile Strength (MPa)

515

500-700

515

Equivalent range.

Yield Strength (MPa)

205

200

205

Similar for load.

Elongation (%)

40

40

40

Identical ductility.

Hardness (HRB max)

95

215 HB max (converted)

95

Tunable.

Impact (Charpy J)

Not req.

100 at RT

Not req.

Similar toughness.

Equivalence ensures same performance.

For uns stainless steel plates, equivalence holds.

 

Physical Properties: Identical for Equivalents

All equivalents share physical properties.

Property

SA240 316Ti Value

EN 1.4571 Value

JIS SUS316Ti Value

Notes

Density (g/cm³)

8.00

8.00

8.00

Identical.

Thermal Conductivity (W/m·K at 100°C)

14.6

15.0

14.6

Minor difference.

Specific Heat (J/kg·K)

500

500

500

Identical.

Thermal Expansion (10^-6 /°C, 20-100°C)

16.5

16.0

16.5

Low for all.

This equivalence supports direct design swaps.

 

Corrosion Resistance: Equivalent Protection

All have PREN 23-28 for similar corrosion, with Ti preventing IGC.

  • Pitting: CPT ~25°C.
  • IGC: Resistant with Ti.
  • SCC: Equivalent in chlorides.
  • Uniform: <0.1 mm/year in acids.

Weldability and Fabrication: Equivalent Ease

All weld well; Ti eliminates annealing. Machinability ~60% for all.

Gangsteel's SA240 316Ti SA240 Type 316Ti matches equivalents.

Applications: Shared for Equivalents

All used in chemical reactors, marine fittings, power boilers—equivalence allows swaps.

In Gangsteel's supply to U.S. pharma, SA240 316Ti matched equivalents without issue.

Sourcing: Practical Advice

Gangsteel offers SA240 316Ti / equivalents at $3,200-3,800/ton FOB, 1-200mm thick. Dual certs save on testing; contact for quotes.

For A240 GR 316Ti, equivalence confirmed.

 

FAQ: SA240 316Ti Equivalent Materials Questions Answered

Q: What are the equivalent materials for SA240 316Ti stainless steel?

A: Key equivalents include EN/DIN 1.4571 (X6CrNiMoTi17-12-2), JIS SUS316Ti, BS 320S31, AFNOR Z6CNDT17-12, SS 2350, and GOST 08Ch17N13M2T—all with Ti stabilization.

Q: Is SA240 316Ti equivalent to EN 1.4571?

A: Yes, SA240 316Ti is directly equivalent to EN 1.4571, with identical Ti for IGC resistance and similar properties.

Q: What is the difference between SA240 316Ti and its equivalents?

A: Minor range variances (e.g., Ni in EN 1.4571 10.5-13.5% vs. 10-14%); fully equivalent for most apps.

Q: Can I use JIS SUS316Ti as an equivalent for SA240 316Ti?

A: Yes, JIS SUS316Ti is equivalent to SA240 316Ti, with matching chemistry and mechanicals for substitution.

Q: What standards cover SA240 316Ti equivalents?

A: Equivalents like EN 1.4571 under EN 10088-3; SA240 316Ti under ASTM A240—dual-cert for harmony.

Q: What is the density of SA240 316Ti and its equivalents?

A: Density 8.00 g/cm³ for SA240 316Ti and equivalents like 1.4571—identical for calcs.

Q: Where can I source SA240 316Ti or its equivalents?

A: Gangsteel stocks SA240 316Ti and equivalents at $3,200-3,800/ton FOB, 1-200mm thick. Dual certs available.

Q: Is SA240 316Ti equivalent to 316L or 321?

A: No—better than 316L in high-temp IGC, similar to 321 but with Mo for pitting; equivalents are Ti-stabilized like 1.4571.

 

 

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