TITANIUM, technical data

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Chemical composition

CHEMICAL COMPOSITION [%]
Grade	Fe (max)	O (max)	H (max)	C (max)	N (max)	Al	V	Pd	Mo	Ni	Ti	Balance (max)
Grade 1	0.20	0.18	0.015	0.08	0.03	–	–	–	–	–	~99.0	0.40
Grade 2	0.30	0.25	0.015	0.08	0.03	–	–	–	–	–	~99.0	0.40
Grade 4	0.50	0.40	0.015	0.08	0.05	–	–	–	–	–	~99.0	0.40
Grade 5 (Ti6Al4V)	0.30	0.20	0.012	0.08	0.05	5.5-6.75	3.5-4.5	–	–	–	~90.0	0.40
Grade 7	0.30	0.25	0.015	0.08	0.03	–	–	0.12-0.25	–	–	~99.0	0.40
Grade 9	0.25	0.15	0.015	0.08	0.03	2.5-3.5	2.0-3.0	–	–	–	~94.0	0.40
Grade 12	0.30	0.25	0.015	0.08	0.03	–	–	–	0.2-0.4	0.6-0.9	~98.0	0.40

Mechanical properties

TITANIUM, technical data
Grade	Tensile strength [N/mm2]	Yield strength 0.2% [N/mm2]	Density [g/cm3]	Elongation [g/cm3]	Specific heat [J/g C’]	Elastic modulus [kN/mm2]	Hardness [HV]
Grade 1	min. 240	min. 138	4.51	24	520	105	115
Grade 2	min. 345	min. 275	4.51	20	520	105	160-200
Grade 4	min. 550	min. 483	4.51	15	520	105	250
Grade 5 (Ti6Al4V)	min. 895	min. 828	4.43	10	560	110	330-390
Grade 7	min. 345	min. 275	4.51	20	520	103	150
Grade 9	min. 620	min. 483	4.48	15	540	107	260-320
Grade 12	min. 483	min. 345	4.51	18	555	103	170-240

Standards

ASTM
Industrial specifications
ASTM B265 – Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate
ASTM B338 – Standard Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat Exchangers
ASTM B348 – Standard Specification for Titanium and Titanium Alloy Bars and Billets
ASTM B861 – Standard Specification for Titanium and Titanium Alloy Seamless Pipe
ASTM B862 – Standard Specification for Titanium and Titanium Alloy Welded Pipe
ASTM B863 – Standard Specification for Titanium and Titanium Alloy Wire
Medical specifications
ASTM F136 – Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications (UNS R56401)
ASTM F67 – Standard Specification for Unalloyed Titanium, for Surgical Implant Applications (UNS R50250, UNS R50400, UNS R50550, UNS R50700)
ASTM F1341 – Standard Specification for Unalloyed Titanium Wire (UNS R50250, R50400, R50550, R50700), for Surgical Implant Applications (Withdrawn 2006)
ASTM F1472 – Standard Specification for Wrought Titanium-6Aluminum-4Vanadium Alloy for Surgical Implant Applications ( UNS R56400)

AMS
Aerospace industry
AMS 4900 – This specification covers Grade 3 (UNS R50550) commercially-pure titanium in the form of sheet, strip, and plate
AMS 4901 – This specification covers Grade 4 (UNS R50700) commercially-pure titanium in the form of sheet, strip, and plate
AMS 4902 – This specification covers Grade 2 (UNS R50400) commercially-pure titanium in the form of sheet, strip, and plate
AMS 4907 – This specification covers Ti6Al4V ELI titanium alloy in the form of sheet, strip, and plate
AMS 4911 – This specification covers Grade 5 (UNS R56400) titanium alloy in the form of sheet, strip, and plate
AMS 4921 – This specification covers Ti Gr4 (UNS R50700) commercially-pure titanium in the form of bars, wire, forgings, flash welded rings, and stock for forging or flash welded rings
AMS 4928 – This specification covers Ti6Al4V (UNS R56400) titanium alloy in the form of bars, wire, forgings, flash welded rings, and stock for forging or flash welded rings
AMS 4930 – This specification covers Ti6Al4V ELI (UNS R56401) titanium alloy in the form of bars, wire, forgings, flash welded rings, and stock for forging or flash welded rings
AMS 4951 – This specification covers Grade 3 (UNS R50550) commercially pure titanium in the form of wire for welding filler metal
AMS 4965 – This specification covers Ti6Al4V (UNS R56400) titanium alloy in the form of bars, wire, forgings, and flash welded rings 4.000 inches (101.60 mm) and under in nominal diameter or least distance between parallel sides and of stock for forging and flash welded rings
AMS 4967 – This specification covers Ti6Al4V titanium alloy in the form of bars, wire, forgings, flash welded rings, and stock for forging, heading, or flash welded rings
Military standards
MIL-T-9046 – Standard specification for sheets, strips and plates of titanium and its alloys
MIL-T-9046-CP-4 – Standard specification for sheets, strips and plates of Ti Gr1 titanium
MIL-T-9046-CP-3 – Standard specification for sheets, strips and plates of Ti Gr2 titanium
MIL-T-9046-CP-2 – Standard specification for sheets, strips, and plates of Ti Gr3 titanium
MIL-T-9046-CP-1 – Standard specification for sheets, strips and plates of Ti Gr4 titatnium
MIL-T-9047G (NOTICE 3) – Standard specification for titanium bars

Corrosion rate

CORROSION RATE FOR TITANIUM GR1 – GR4
Common name	Media	Temperature [^oF]	Corrosion rate [mm/year]
Acetic acid	5% – 99,7% C₂H₄O₂	255	null
Aluminium chloride	10% AlCl₃	220	0.028
Aluminium chloride	25% AlCl₃	68	0.001
Boric acid	10% H₃BO₃	boiling point	null
Chloride (dry gas)	Cl₂	140	very high
Chloride (wet gas)	Cl₂ z > 1,5% H₂O	392	null
Copper sulfate	50% CuSO₄	boiling point	null
Iron chloride	1% – 30% FeCl₃	212	null
Formic acid (gas)	90% CH₂O₂	212	0.001
Formic acid (non-carbonated)	90% CH₂O₂	212	3
Hydrochloric acid	1% HCl	100	0.03
Hydrochloric acid	5% HCl	200	6,6
Hydrochloric acid	20% HCl	95	4,19
Magnesium chloride	50% MgCl₂	392	0.005
Nitric acid	40% HNO₃	212	0.058
Nitric acid	70% HNO₃	158	0.04
Oxalic acid	10% H₂C₂O₄	95	0.015
Phosphoric acid	5% H₃PO₄	151	0.005
Phosphoric acid	30% H₃PO₄	140	0.99
Phosphoric acid	85% H₃PO₄	70	0.18
Sulfuric acid	5% H₂SO₄	70	0.23
Sulfuric acid	25% H₂SO₄	77	0.72
Sulfuric acid	75% H₂SO₄	95	1,04
Sulfuric acid	98% H₂SO₄	392	0.038
Sea water under high pressure	Sea water high pressure	690	null

CORROSION RATE FOR TITANIUM GR5
Center	Concentration [%]	Temperature [^oF]	Corrosion rate [mm/year]
Brine	n/a	room	0
Hydrochloric acid	2	100	0-0.3
Hydrochloric acid	10	100	0.508-1.02
Hydrochloric acid + 5%CrO3	10	150	0-0.005
Hydrochloric acid	conce	100	8.33-1.04
Nitric acid	65	boiling	0.076-0.13
Sulfuric acid	2	100	0.396-0.549
Sodium hydroxide	25	boiling	0.046-0.051

Resistance to corrosion Ti Gr5:
acetic acid – superfine
NaCl – superfine
humid environment – superfine
brine – superfine
sodium hydroxide – moderate

Characteristics

TITANIUM PROPERTIES
Chemical:
Atomic number: 22 Atomic mass: 47,867 Melting point: 1668°C Boiling point: 3287°C State in a room temperature: Solid Classification: Metal Period: 4 Group: 4
Physical:
Density: 4,51 g/cm3 Purity: CP Gr2 99% Melting point: 1688 °C Boiling point: 3287°C Hardness [HV]: CP Gr2 160-200 Resistance to stretching: CP Gr2 min. 345MPa Elongation: CP Gr2 20 % Elastic modulus: CP Gr2 105 GPa

TECHNICAL DATA

TITANIUM

NICKEL

TUNGSTEN

MOLYBDENUM