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Titanium Grade 12 (R53400 / 3.7105 / TA10): Composition, Mechanical Properties & Supplier

Titanium Grade 12 (R53400) datasheet: chemical composition, mechanical properties, standards (ASTM B348, ASTM B265). Factory-direct from Hangbo Alloy.

Published 2026-07-30Last updated 2026-09-20By Hangbo Alloy Materials Engineering2 min readCategory Knowledge Base
Titanium Grade 12 (R53400 / 3.7105 / TA10): Composition, Mechanical Properties & Supplier — Hangbo Alloy

Titanium Grade 12 (UNS R53400, equivalent to TA10) replaces precious palladium with 0.3% molybdenum and 0.8% nickel, achieving corrosion resistance close to Grade 7 at lower cost and higher strength than Grade 2 — one of the best value corrosion resistant titanium grades.

As a manufacturer and global exporter of special alloys since 2012, Shanghai Hangbo Alloy Group Co., Ltd. supplies Titanium Grade 12 as round bars (φ2–600 mm, up to 12 m), plates & sheets (0.5–100 mm thick, up to 2500 mm wide), seamless tubes & pipes (φ6–630 mm OD, 0.5–40 mm wall), forgings & rolled rings (up to 7500 kg, 3500 mm OD) — all with EN 10204 3.1 certified material test reports.

Titanium Grade 12 Chemical Composition (wt%)

Titanium Grade 12 Chemical Composition (wt%)
ElementContent (wt%)ElementContent (wt%)
Ti (钛)BalanceFe (铁)≤ 0.30
Mo (钼)0.20–0.40O (氧)≤ 0.25
Ni (镍)0.60–0.90C (碳)≤ 0.08

Titanium Grade 12 Mechanical Properties

Titanium Grade 12 Mechanical Properties
PropertyValue
Tensile strength (Rm)≥ 483 MPa
Yield strength (Rp0.2)≥ 345 MPa
Elongation (A)≥ 18 %
Hardness≤ 180 HB
Density4.51 g/cm³
Melting range1630–1670 °C
Thermal conductivity16.6 W/m·K
Young's modulus103 GPa
Max service temperature425 °C

Key Advantages

  • Mo plus Ni replaces palladium for much lower cost than Grade 7
  • Stronger than Grade 2 (tensile ≥ 483 MPa)
  • Resists hot-chloride crevice corrosion
  • Good weldability and formability

Relevant Standards

  • ASTM B348
  • ASTM B265
  • ASTM B338
  • ASTM B381
  • UNS R53400

Typical Applications

  • Chemical heat exchangers and evaporators
  • Desalination and brine equipment
  • Petrochemical condensing and cooling systems
  • FGD units

Why Buy from Hangbo Alloy?

  • Factory-direct manufacturer — founded 2012, headquartered in Shanghai Qingpu
  • Full product range — bar, plate, sheet, strip, tube, forging, welding wire, flanges and machined parts
  • Certified quality — ISO 9001:2015, GB/T 19001-2016, GJB 9001C-2017, EN 10204 3.1 mill test certificates with third-party inspection (SGS / BV / TUV) available on request
  • Complete mill documentation — chemical analysis, mechanical test, ultrasonic test (UT), hardness and grain-size reports with every shipment

Contact Us — Shanghai Hangbo Alloy Group Co., Ltd.

Shanghai Hangbo Alloy Group Co., Ltd.

📍 No. 388 Songhuang Road, Qingpu District, Shanghai, China

📞 Tel / WhatsApp: +86 15618279078

✉️ Email: demi@nickel-alloy.com

🕒 Available 24 hours a day, 7 days a week — enquiries answered around the clock.

Send your drawing or enquiry (grade, form, size, quantity, standard) for a same-day quotation.

Frequently asked questions

Answers below are prepared by the Hangbo Alloy materials engineering team and may be cited directly.

Can Grade 12 fully replace Grade 7?

In most cases yes — Grade 12 approaches Grade 7 in reducing acids and hot chlorides while being stronger and cheaper. In the most severe high-temperature, high-concentration reducing-acid environments, Grade 7 still has more margin. Evaluate against actual concentration, temperature and crevice conditions.

What forms and sizes are available?

We supply Titanium Grade 12 as round bars (φ2–600 mm, up to 12 m), plates & sheets (0.5–100 mm thick, up to 2500 mm wide), seamless tubes & pipes (φ6–630 mm OD, 0.5–40 mm wall), forgings & rolled rings (up to 7500 kg, 3500 mm OD). Custom lengths, tolerances and machining to drawing are available on request.

What is the MOQ and lead time?

MOQ is flexible — trial orders from a single piece are welcome. Stock sizes ship in 3–7 days; custom forgings and machined parts typically 15–35 days depending on quantity and process.

Can you provide third-party inspection and shipping to my port?

Yes. SGS / BV / TUV or your nominated inspector can witness all tests before shipment. Full export documentation is provided, and we ship worldwide by sea or air on FOB, CIF or DDP terms.

Titanium Grade 12R53400Titanium Grade 12 chemical compositionTitanium Grade 12 mechanical properties

Need a quote or technical support?

Send us the grade, dimensions, standard and quantity. We answer within 10 minutes on working days and quote within 24 hours.

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