High Quality Cold Rolled ASTM B348 Titanium Grade 7 Bars Are Popular With Customers For Sales

Physical Properties of grade 7 titanium

Chemical Composition (%)
(Max. values unless range is shown)
0.08 C; 0.30 FE*, 0.03 N; 0.2 Pd; 0.020 O
0.015 H (sheet); 0.0125H (bar)
MILL ANNEALED
TENSILE PROPERTIES
Guar. R.T. Min. Typical Elev. Temp. Prop.
600 F 800 F 1000 F
Ultimate Strength (psi) 50,000 30,000 26,000 19,000
Yield Strength (psi)0.2% offset 40,000 18,000 15,000 11,000
Elongation in 2″ (%)
Sheet > 0.025 thick
20 37 25 32
Reduction in Area (%) Bar 25 70/80 70/80 70/80
MECHANICAL PROPERTIES *Also available with 0.05 max FE for superior corrosion resistance.
Stress Rupture
in Time Shown
Stress (psi)
Time (Hrs.)
Stress and Time
to Produce Elongation
Shown (Creep)
Stress (psi)
Time (Hrs.)
Creep (%)
Charpy V-Notch Impact (ft.-lbs.) at Room Temperature
Bend Radius Under 0.070″ thick 2.0 X Thickness
0.070″ And Over 2.5 X Thickness
Welded Bend Radius 2.0 – 3.0 X Thickness
Hardness RΒ80
PHYSICAL PROPERTIES
Beta Transus (F ± 25) 1675
Coefficient of Thermal Expansion (10-6in./in./F) 32-212 4.8
32-600 5.1
32-1000 5.4
32-1200 5.6
32-1500 5.6
Density (lbs./cu. in.) 0.163
Melting Point, Approx (F) 3020
Electrical Resistivity at Room Temp. (Microhms cm) 56
Modulus Elasticity – Tension (106 psi) 14.9
Modulus Elasticity – Torsion (106 psi) 6.5
Thermal Conductivity
(Btu/hr/sq. ft./F/ft.)
9.5 at Room Temperature
Specific Heat (Btu/lb./F) at Room Temp. 0.124
Weldability Good
Annealing Temp. (F) Full 1300°/30 Min. – 2 Hrs,; Air Cool
Stress Relief 1000-1100°/30 Min.; Air Cool
Forging* Temp. (F) Blocking 1600-1700°
Finishing 1500-1600°

Description

Description

Titanium rod production brand.

National standard : TA1、TA2、TA3、TA7、TA9、TA10、TC4、TC4ELI、TC6、TC9、TC10、TC11

American standard : GR1、GR2、GR3、GR5、GR7、GR12

Titanium rod implementation standard.

American standard : ASTM B348、ASTM F136、ASTM F67、AMS4928

National standard : GB/T2965-2007、GB/T13810、Q/BS5331-91

Diameter: 5~350mm

Length:max 6000mm

Technique: Cold Rolled, hot rolled

Shape: round rod, square rod, hexagonal rod

Surface: pickling surface, polished surface, sand blasting surface

Certification: ISO,EN10204 3.1,EN10204 3.2

Titanium rod manufacturing process : Hot forging – hot rolling – finishing (polishing)Titanium rod production status : Hot working condition (R)、Cold working condition (Y)、Annealing state (M)

Technical requirements

1: the chemical composition of titanium and titanium alloy bar shall comply with the provisions of GB/T 3620.1. When repeated inspection is required, the allowable deviation of the chemical composition shall comply with the provisions of GB/T 3620.2.

2: the diameter or side length of the hot working bar and its allowable deviation should meet the requirements of table 1.

3: the allowable deviation of the diameter of cold-drawn bar after hot processing by turning (grinding) the rod and cold rolling shall conform to the provisions in table 2.

4: the roundness of the rod after hot processing shall not be greater than half of its dimensional tolerance.

5: the length of the working rod shall be 300-6000mm, the length of the annealed rod shall be 300-2000mm, the length of the fixed rod or double rod shall be within the range of the fixed rod length. The allowable deviation of the fixed rod length shall be +20mm.The length of the double ruler shall also be included in the cutting volume of the bar, and each of them shall be 5mm. The length of the fixed ruler or double ruler shall be specified in the contract.

Shipping & Delivery

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