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Published: November 12, 2025 | Updated: November 12, 2025By Gangsteel Engineering Team – 25+ Years in Stainless Steel Export Excellence
In the specialized domain of stainless steels compliant with ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and Swedish SS 2350 – SS 316Ti, Stainless Grade 316Ti is a titanium-stabilized austenitic grade renowned for its superior performance in high-temperature and corrosive environments, making it a preferred choice for demanding applications.
As a premier producer and exporter based in China, Gangsteel has supplied thousands of tons of Stainless Grade 316Ti material, meeting ASTM A240/A240M specs for plates and sheets, to industries like petrochemical, pharmaceutical, and marine.
If you're sourcing Stainless Grade 316Ti for welded structures or heat exchangers where IGC resistance and high-temp durability are critical, understanding its specifications is essential. This article provides a comprehensive overview of Stainless Grade 316Ti, properties, and insights, based on ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti standards and our mill data.
From our production lines, we've seen Stainless Grade 316Ti in action: In a 2024 U.S. chemical reactor build, our Stainless Grade 316Ti plates under ASTM A240/A240M – 316Ti (UNS S31635) met all requirements for IGC resistance at 600°C, enabling certification without revisions, as per client audits. Compliant with ASME SA240/SA240M for pressure apps, Stainless Grade 316Ti's density of 8.00 g/cm³ supports precise designs. Let's delve into the grade details, from composition to testing, to guide your compliance.
Stainless Grade 316Ti, compliant with ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti, features tensile 515 MPa min, yield 205 MPa min, elongation 40% min, hardness 95 HRB max, and PREN 23-28 for IGC resistance at 425-815°C. Density 8.00 g/cm³, ideal for chemical reactors. Gangsteel stocks 1-200mm with certs for custom needs.
The chemical composition of Stainless Grade 316Ti, as per ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti, is tightly controlled for stabilization, with titanium ensuring resistance to carbide precipitation.
|
Element |
% Range or Max |
Role in Grade Specs |
|---|---|---|
|
Carbon (C) |
0.08 max |
Max to minimize carbides; Ti binds excess. |
|
Manganese (Mn) |
2.00 max |
Max for deoxidation; no min. |
|
Silicon (Si) |
0.75 max |
Max for oxidation. |
|
Phosphorus (P) |
0.045 max |
Strict max for ductility. |
|
Sulfur (S) |
0.030 max |
Max to avoid hot shortness. |
|
Chromium (Cr) |
16.00-18.00 |
Range for passivation. |
|
Molybdenum (Mo) |
2.00-3.00 |
Range for pitting. |
|
Nickel (Ni) |
10.00-14.00 |
Range for austenite. |
|
Titanium (Ti) |
5x(C+N) min, 0.70 max |
Min/max for stabilization. |
|
Nitrogen (N) |
0.10 max |
Max for strength. |
|
Iron (Fe) |
Balance |
Base. |
Grade specs require heat analysis certs; Gangsteel's exceed with low P/S.
For uns stainless steel plates, specs match.
316Ti's mechanical properties, per ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti, ensure grade suitability for stress-prone apps.
|
Property |
Minimum Value |
Typical Range |
Grade Specs Notes |
|---|---|---|---|
|
Tensile Strength (MPa) |
515 |
550-700 |
Min for all thicknesses. |
|
Yield Strength (MPa) |
205 |
220-300 |
0.2% offset. |
|
Elongation (%) |
40 |
45-55 |
In 50mm gauge. |
|
Hardness (HRB max) |
95 |
80-90 |
Annealed condition. |
|
Brinell (HB max) |
217 |
160-190 |
Converted from HRB. |
Grade specs no heat treatment post-delivery.
Physical traits of 316Ti, compliant with ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti, support grade data.
|
Property |
Value |
Notes |
|---|---|---|
|
Density (g/cm³) |
8.00 |
Standard for weight calcs. |
|
Melting Range (°C) |
1370-1400 |
High for thermal apps. |
|
Thermal Conductivity (W/m·K) |
14.6 (at 100°C) |
Good dissipation. |
|
Specific Heat (J/kg·K) |
500 |
Efficient cycling. |
|
Thermal Expansion (10^-6 /°C) |
16.5 (20-100°C) |
Low distortion. |
|
Modulus (GPa) |
193 |
High stiffness. |
|
Electrical Resistivity (μΩ·cm) |
74 |
Moderate. |
These aid grade consistency.
316Ti's corrosion resistance, per ASTM A240/A240M – 316Ti (UNS S31635), ASME SA240/SA240M – 316Ti, EN 10088-2/EN 10095 – X6CrNiMoTi17-12-2 (1.4571), GB/T 20878 – 06Cr17Ni12Mo2Ti, JIS G4303 – SUS316Ti, and SS 2350 – SS 316Ti, complements its grade by preventing degradation.
316Ti is highly weldable per ASTM A240/A240M – 316Ti (UNS S31635), with Ti preserving grade strength in HAZ. No preheat.
Gangsteel's 316Ti SA240 Type 316Ti maintains grade post-weld.
316Ti's grade data suits pressure vessels (205 MPa for loads), heat exchangers (high-temp yield).
In Gangsteel's supply to U.S. power, grade data ensured compliance.
Equivalents: EN 1.4571 (yield 200 MPa min). For A240 GR 316Ti, data matches.
Gangsteel stocks 316Ti at $3,200-3,800/ton FOB. 1-200mm thick, certs with grade data. Contact for reports. Email: admin@gangsteel.com
Q: What is the grade of 316Ti stainless steel?
A: 316Ti is a titanium-stabilized austenitic grade (UNS S31635) under ASTM A240/A240M, with equivalents like EN 1.4571 and SS 2350, known for high-temp IGC resistance.
Q: What are the properties of Stainless Grade 316Ti?
A: Stainless Grade 316Ti has tensile 515 MPa min, yield 205 MPa min, elongation 40% min, hardness 95 HRB max, density 8.00 g/cm³, and PREN 23-28, with Ti for stability at 425-815°C.
Q: What is the density of Stainless Grade 316Ti?
A: The density of Stainless Grade 316Ti is 8.00 g/cm³, standard for austenitic SS, supporting weight-efficient designs.
Q: What is the hardness of Stainless Grade 316Ti?
A: Maximum hardness is 95 HRB or 217 HB in annealed condition per grade specifications, soft for machining while maintaining strength.
Q: What is the yield strength of Stainless Grade 316Ti?
A: Minimum yield strength 205 MPa for Stainless Grade 316Ti, with typical 220-300 MPa, providing good deformation resistance.
Q: What is the tensile strength of Stainless Grade 316Ti?
A: Minimum tensile strength 515 MPa for Stainless Grade 316Ti, typically 550-700 MPa, stable at high temps due to Ti.
Q: How do high temperatures affect Stainless Grade 316Ti?
A: At 815°C, tensile retains >70%, elongation >30%; Ti prevents property loss from carbides per grade specs.
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