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316Ti Stainless Steel Fittings & Flanges ASME Compliant

Published: November 8, 2025 | Updated: November 8, 2025By Gangsteel Engineering Team – 25+ Years in Stainless Steel Export Excellence

In the rigorous demands of industries where corrosion and high temperatures test material limits, 316Ti stainless steel fittings and flanges provide a reliable solution with their titanium-stabilized composition that resists intergranular attacks.

As a premier producer and exporter based in China, Gangsteel specializes in ASME-compliant 316Ti fittings and flanges, supplying thousands of tons to global sectors like petrochemical, pharmaceutical, marine, and power generation.

If you're sourcing components for a chemical piping system or boiler assembly, understanding ASME SA240 316Ti compliant fittings and flanges is essential for ensuring safety and longevity. This guide covers specs, properties, and applications, based on industry standards and our mill expertise.

From our production lines, we've delivered ASME-compliant 316Ti fittings on tight schedules: In Q3 2025, a U.S. refinery received our custom flanges in 12 days, withstanding sour gas without leaks, as per their pressure tests. Often spec'd under ASTM A240 /A240M for base material or ASME SA240/SA240M for pressure use, 316Ti's density of 8.00 g/cm³ and PREN 23-28 make it durable. Our stock includes SA240 Type 316Ti fittings and A240 GR 316Ti flanges in standard sizes. Let's explore the details, from composition to sourcing, to see how Gangsteel's ASME compliant stock can elevate your project.

 

Summary

Gangsteel supplies ASME compliant 316Ti stainless steel fittings and flanges (UNS S31635, EN 1.4571, JIS SUS316Ti, AISI 316Ti), with titanium stabilization for high-temp IGC resistance and mechanical properties like 515 MPa tensile and 205 MPa yield. Ideal for chemical, marine, and power apps, with density 8.00 g/cm³ for efficient designs. Pricing $3,500-5,500/ton FOB in 2025, with custom sizes and fast delivery. Equivalents like DIN 1.4571 available with dual certs. Choose Gangsteel for mill-direct ASME SA240 316Ti quality and global compliance.

 

Chemical Composition: Stabilized for ASME Compliance

316Ti's composition is optimized for high-temp durability, meeting ASME SA240 specs with titanium to bind carbon.

Composition (ASTM A240):

Element

% Range

Cr

16-18

Mo

2-3

Ni

10-14

Ti

0.7 max

C

0.08 max

Full certs ensure ASME compliance for fittings/flanges.

 

Mechanical Properties: Robust for High-Pressure

Our 316Ti fittings/flanges meet ASME with consistent strength.

Property

Value

Tensile (MPa)

515 min

Yield (MPa)

205 min

Elongation (%)

40 min

Hardness (HRB)

95 max

Specs hold for B16.5 flanges.

Physical Properties: Consistent for Design

Density 8.00 g/cm³; thermal conductivity 14.6 W/m·K—supports ASME calcs for high-temp.

For UNS stainless steel plates, our fittings complement.

Corrosion Resistance: ASME-Compliant Protection

PREN 23-28 resists pitting; Ti prevents IGC at 425-815°C for ASME vessels.

Gangsteel's fittings show <0.1 mm/year in acids.

Weldability and Fabrication: ASME-Ready

Welds without annealing; ASME IX qualified.

Our SA240 Type 316Ti flanges weld cleanly.

Applications: High-Temp and Pressure

ASME-compliant for reactors (IGC resistance), marine flanges (pitting defense), power fittings (thermal stability).

In Gangsteel's supply, 316Ti flanges for boilers.

 

Equivalents: Global Options

Equivalents: EN 1.4571, JIS SUS316Ti—ASME equivalent.

 

Sourcing from Gangsteel: Compliant Stock Ready

Stock: WN/SO/BL flanges, elbows; $3,500-5,500/ton FOB. Custom ASME B16.5; lead 7-30 days.

FAQ: 316Ti Stainless Steel Fittings & Flanges ASME Compliant Questions Answered

Q: What ASME standards apply to 316Ti fittings and flanges from Gangsteel?

A: Gangsteel's 316Ti fittings and flanges comply with ASME SA240 for material and B16.5/B16.9 for dimensions, with full certs.

Q: What sizes are available for ASME compliant 316Ti flanges?

A: NPS 1/2-48, Class 150-2500; custom bores for ASME SA240 316Ti flanges.

Q: What is the pricing for ASME compliant 316Ti fittings in 2025?

A: $3,500-5,500 per ton FOB for ASME compliant 316Ti fittings; smaller sizes higher, bulk discounts available.

Q: Are Gangsteel's 316Ti fittings NACE compliant for sour service?

A: Yes, our 316Ti fittings meet NACE MR0175 when specified, with hardness control for ASME apps.

Q: What corrosion resistance do ASME compliant 316Ti flanges offer?

A: PREN 23-28 for pitting; Ti prevents IGC, ideal for ASME high-temp corrosives.

Q: How does Gangsteel ensure ASME compliance in 316Ti fittings?

A: Through ISO-certified production, full certs (3.1/3.2), and tests like hydro/impact for ASME SA240.

Q: Can Gangsteel supply equivalents to 316Ti in ASME compliant fittings?

A: Yes, equivalents like EN 1.4571 with ASME dual certs for fittings and flanges.

 

 

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