What Is 316Ti (UNS S31635) Stainless Steel

316Ti (UNS S31635, 1.4571, SUS316Ti) is titanium-stabilized 316, with titanium preventing intergranular corrosion and improving high-temperature stability.

Equivalent Grades (Horizontal)

UNS: S31635 | JIS: SUS316Ti | GB: 06Cr17Ni12Mo2Ti | EN: X6CrNiMoTi17-12-2

Chemical Composition (wt%, Horizontal)

C: ≤0.08 | Si: ≤1.00 | Mn: ≤2.00 | P: ≤0.045 | S: ≤0.030 | Cr: 16.00-18.00 | Ni: 10.00-14.00 | Mo: 2.00-3.00 | Ti: 4×C-0.70 | Fe: Balance

Element	Min	Max
C	-	0.08
Si	-	0.75
Mn	-	2
P	-	0.45
S	-	0.03
Cr	16	18
Mo	2	3
N	-	0.1
Fe	Balance
Ni	10	14
Ti	5x%(C+N)

Key Properties (20°C, Annealed, Horizontal)

Density: 7.98g/cm³ | Melting Point: 1375-1450°C | Tensile Strength: ≥515N/mm² | 0.2% Yield Strength: ≥205N/mm² | Elongation: ≥40% | Hardness (HB): ≤217

Core Characteristics

Excellent post-weld intergranular corrosion resistance (titanium-stabilized); high-temperature stability (up to 900°C); good weldability; suitable for high-temp welding components.

316 vs 316Ti (Horizontal)

Ti Content: 316 (None) | 316Ti (4×C-0.70%) | High-Temp Service: 316 (≤870°C) | 316Ti (≤900°C) | Stabilization: 316 (None) | 316Ti (Titanium-stabilized)

 

Stainless Steel Suppliers

If you have project requirements for stainless steel, we welcome your order. GNEE has a large inventory of popular products for you to choose from. It can be processed into various practical product forms, including plates, coils, tubes, bars, wires, etc. For detailed chemical composition information and free samples, please contact our factory immediately. We offer competitive prices and excellent service.Email: info@gneestainless.com

 

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