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Titanium
Ti Grade 7 / 3.7235
Titanium Grade 7/3.7235

Due to the high palladium content, Titanium Grade 7/3.7235 is extremely resistant to corrosion especially from reducing acids. This grade has physical and mechanical properties equivalent to Grade 3 or Grade 2 titanium, and it has excellent welding and fabrication properties.

Material Data Sheet
EN DIN ASTM UNS
Titan Grade 7 3.7235 Ti-Grade 7 R52400
Chemical Composition
Fe% C% N% O% H% Pd% Ti%
Max 0.3 Max 0.1 Max 0.03 Max 0.25 Max 0.015 Max 0.2 rest
Physical Characteristics
FORM VALUE FORM VALUE
Density 4.5g /cm3 CTE, linear 20°C 0~100℃ 8.6 μm/m-℃
Tensile Strength,Ultimate 344 MPa CTE, linear 250°C 0~315℃ 9.2 μm/m-℃
Tensile Strength, Yield 275~410 MPa CTE, linear 500°C 0~540℃ 9.7 μm/m-℃
Modulus of Elasticity 105 GPa Thermal Conductivity 16.4 W/m-K
Compressive Modulus 110 GPa Melting Point Max 1665 ℃
Shear Modulus 45 GPa Specific Heat Capacity 0.523 J/g-℃
Elongation at Break 20% Poisson's Ratio 0.37
Hardness, Brinell 200
Hardness, Knoop 222
Hardness, Rockwell B 75
Hardness, Rockwell C 11
Applications
Chemical processing
Scope of supply
FORM RANGE(mm) STANDARD
Bars/Billets Dia. 2 - 400

ASTM AMS ASME MIL JIS BS

ASTM B348 F136 F67 AMS4928

Sheets/Plates

0.3≤Thickness<4  W 400-1200  L 1000-3000

4≤Thickness<200  W 400-2500  L 1000-6000

ASTM AMS ASME MIL JIS BS

ASTM B265 F136 F67 AMS4928

Tubes/Pipes

Outer diameter:3-114  Thickness:0.2-9(Seamless tubes & pipes)

Outer diameter:20-600  Thickness:0.5-25(Welded pipes)

ASTM AMS ASME MIL JIS BS

ASTM B337 B338 B861

Other

Flanges, Forgings, Pipe/tube fittings, Elbows, Reducers, Bolts/Screws, Nuts, Washers, Irregular parts

ASTM AMS ASME MIL JIS BS

The scope of supply differs a little depending on the material quality. Please contact us for the product details and the other sizes.

We can customize any sizes according to your requirement.

Material Service
Laser cutting, Plasma cutting, Sawing, Waterjet cutting, Shearing, Chamfering, Marking
Terms of delivery
FOB/CFR/CIF/DDU/DDP
Transportation
Sea transportation, Land transportation, Railway transportation, Air transportation
Corrosion Characteristics
Material Medium Concentration % Temperature °F(°C) Corrosion Rate mpy (mm/y)
Grade 7 Titanium Dilute pure hydrochloric acid 1 Room 0.1(0.003)
Grade 7 Titanium Dilute pure hydrochloric acid 2 Room 0.2(0.006)
Grade 7 Titanium Dilute pure hydrochloric acid 3 Room 0.4(0.01)
Grade 7 Titanium Dilute pure hydrochloric acid 5 Room 0.6(0.015)
Grade 7 Titanium Dilute pure hydrochloric acid 1 Boiling 0.8(0.02)
Grade 7 Titanium Dilute pure hydrochloric acid 2 Boiling 1.8(0.046)
Grade 7 Titanium Dilute pure hydrochloric acid 3 Boiling 2.7(0.069)
Grade 7 Titanium Dilute pure hydrochloric acid 5 Boiling 10(0.254)
Grade 7 Titanium Dilute pure hydrochloric acid 8 Boiling 24(0.61)
Grade 7 Titanium Aqua regia Boiling 44(1.12)

Limitation of Liability and Disclaimer of Warranty: In no event will Xi'an Dec Titanium Import & Export Co., Ltd. be liable for any damages arising from the use of the information included in this document or that it is suitable for the 'applications' noted. We believe the information and data provided to be accurate to the best of our knowledge but, all data is considered typical values only. It is intended for reference and general information and not recommended for specification, design or engineering purposes. Dec assumes no implied or express warranty in regard to the creation or accuracy of the data provided in this document.