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316Ti Stainless Steel SS 316Ti 1.4571 DIN

Published: November 12, 2025 | Updated: November 12, 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, 316Ti stainless steel, also known as SS 316Ti under Swedish SS 2350 and DIN 1.4571 (X6CrNiMoTi17-12-2), is a titanium-stabilized austenitic grade renowned for its superior intergranular corrosion (IGC) resistance in high-temperature and welded applications.

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 cross-referencing 316Ti, SS 316Ti, and DIN 1.4571 under ASME SA240/SA240M for a welded reactor or heat exchanger where dual certification and performance are key, this guide provides a comprehensive comparison. We'll explore their equivalence, properties, and insights, based on ASTM A240/A240M, EN 10088-2/EN 10095, and ASME SA240/SA240M standards and our mill data.

From our production lines, we've facilitated seamless use of 316Ti, SS 316Ti, and DIN 1.4571: In a 2024 Swedish chemical project, our 316Ti plates under ASTM A240 /A240M matched SS 2350 and DIN 1.4571 properties for traceability, allowing direct substitution without re-certification, saving 15% on compliance as per client reports. Compliant with ASME SA240/SA240M for pressure apps, all have density 8.00 g/cm³. Let's delve into 316Ti, SS 316Ti, and DIN 1.4571, from composition to applications, to guide your global sourcing.

 

Summary

316Ti stainless steel, SS 316Ti (SS 2350), and DIN 1.4571 (X6CrNiMoTi17-12-2) under ASTM A240/A240M, EN 10088-2/EN 10095, and ASME SA240/SA240M are fully equivalent titanium-stabilized austenitic grades, sharing identical chemistry (C 0.08% max, Cr 16-18%, Mo 2-3%, Ni 10-14%, Ti 0.70% max), mechanicals (tensile 515 MPa min, yield 205 MPa min), and PREN 23-28 for IGC resistance at 425-815°C. Density 8.00 g/cm³, minor spec range variances (e.g., Ni 10.5-13.5% in DIN 1.4571) don't affect performance. Gangsteel offers triple-cert stock for seamless EU/Swedish/US use.

 

Chemical Composition: Identical Across Designations

The chemical composition of 316Ti, SS 316Ti (SS 2350), and DIN 1.4571 is harmonized for full interchangeability, with minor range differences.

Element

316Ti % (ASTM A240)

SS 316Ti (SS 2350) %

DIN 1.4571 % (EN 10088-2)

Notes

Carbon (C)

0.08 max

0.08 max

0.08 max

Identical low C for ductility.

Manganese (Mn)

2.00 max

2.00 max

2.00 max

Identical.

Silicon (Si)

0.75 max

0.75 max

1.00 max

DIN slightly higher max; no practical difference.

Phosphorus (P)

0.045 max

0.045 max

0.045 max

Identical.

Sulfur (S)

0.030 max

0.030 max

0.030 max

Identical.

Chromium (Cr)

16.00-18.00

16.00-18.00

16.50-18.50

Overlap; equivalent.

Molybdenum (Mo)

2.00-3.00

2.00-3.00

2.00-2.50

DIN narrower; within range.

Nickel (Ni)

10.00-14.00

10.00-14.00

10.50-13.50

DIN narrower; fully compatible.

Titanium (Ti)

5x(C+N) min, 0.70 max

5x(C+N) min, 0.70 max

5xC min, 0.70 max

Equivalent stabilization.

Nitrogen (N)

0.10 max

0.10 max

Not specified

Minor in ASTM/SS; not critical.

Iron (Fe)

Balance

Balance

Balance

Base.

Chemically identical for all practical purposes; Gangsteel's triple-cert stock meets all.

 

Mechanical Properties: Equivalent Performance

All designations have identical minimum mechanicals per their standards.

Property

316Ti Min (ASTM A240)

SS 316Ti Min (SS 2350)

DIN 1.4571 Min (EN 10088-2)

Notes

Tensile Strength (MPa)

515

515

500-700

EN range includes ASTM min.

Yield Strength (MPa)

205

205

200

Equivalent.

Elongation (%)

40

40

40

Identical.

Hardness (HRB max)

95

95

215 HB (≈95 HRB)

Equivalent.

High-temp retention identical due to Ti.

 

Physical Properties: Identical Equivalence

Property

316Ti Value

SS 316Ti Value

DIN 1.4571 Value

Notes

Density (g/cm³)

8.00

8.00

8.00

Identical.

Thermal Conductivity (W/m·K at 100°C)

14.6

14.6

15.0

Minor difference.

Specific Heat (J/kg·K)

500

500

500

Identical.

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

16.5

16.5

16.0

Low for all.

Full physical equivalence.

 

Corrosion Resistance: Equivalent Protection

All have PREN 23-28, IGC resistance with Ti.

  • Pitting: CPT ~25°C.
  • IGC: Resistant per A262 / ISO 3651-2.
  • SCC: Equivalent in chlorides.
  • Uniform: <0.1 mm/year in acids.

Identical performance.

Weldability and Fabrication: Equivalent Ease

All weld without preheat; Ti eliminates PWHT. Machinability ~60%.

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

Applications: Shared Globally

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

In Gangsteel's supply to EU/US, 316Ti, SS 316Ti, and DIN 1.4571 matched without issue.

Sourcing: Triple-Cert Advantage

Gangsteel offers 316Ti / SS 316Ti / DIN 1.4571 at $3,200-3,800/ton FOB, 1-200mm thick. Triple certs save testing; contact for quotes.

For A240 GR 316Ti, equivalence confirmed.

 

FAQ: 316Ti SS 316Ti 1.4571 DIN Questions Answered

Q: Is SS 316Ti the same as DIN 1.4571 and 316Ti?

A: Yes, SS 316Ti (SS 2350), DIN 1.4571, and 316Ti (UNS S31635) are equivalent titanium-stabilized austenitic grades with identical chemistry and properties for full substitution.

Q: What is the chemical difference between SS 316Ti and DIN 1.4571?

A: No significant difference; both have C 0.08% max, Cr 16-18%, Mo 2-3%, Ni 10-14%, Ti 0.70% max. DIN has slightly narrower Ni/Mo ranges but fully overlapping.

Q: Are mechanical properties the same for SS 316Ti and DIN 1.4571?

A: Yes, all have tensile 515 MPa min, yield 205 MPa min, elongation 40% min per respective standards.

Q: Can I use SS 316Ti instead of DIN 1.4571?

A: Yes, SS 316Ti is fully interchangeable with DIN 1.4571; Gangsteel's triple-cert stock ensures compliance with Swedish, German, and ASTM specs.

Q: What standards apply to SS 316Ti and DIN 1.4571?

A: SS 316Ti under Swedish SS 2350; DIN 1.4571 under EN 10088-2/EN 10095—both harmonized with ASTM A240 for global use.

Q: What is the density of SS 316Ti vs DIN 1.4571?

A: Identical density 8.00 g/cm³ for SS 316Ti and DIN 1.4571.

Q: Where to buy triple-cert SS 316Ti / DIN 1.4571 / 316Ti?

A: Gangsteel stocks triple-cert SS 316Ti / DIN 1.4571 / 316Ti at $3,200-3,800/ton FOB, 1-200mm thick. Contact for certs.

 

 

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