Grade 4 (Commercially Pure (High Strength)) — Properties, Specifications & Supply
Density
4.51 g/cm3
Melting Point
1660 °C
Tensile Strength
550–680 MPa
Yield Strength
483–620 MPa
Elastic Modulus
104 GPa
UNS Number
R50700
Chemical Composition
| Ti | Fe | O | C | N | H |
|---|---|---|---|---|---|
| Balance | ≤ 0.5 | ≤ 0.4 | ≤ 0.08 | ≤ 0.05 | ≤ 0.015 |
Values in wt%. Single values indicate maximum allowable content.
Mechanical Properties
| Property | Value | Unit |
|---|---|---|
| Ultimate Tensile Strength | 550 – 680 | MPa |
| Yield Strength (0.2% Offset) | 483 – 620 | MPa |
| Elongation at Break | ≥ 15 | % |
| Hardness | 265 | HB |
| Elastic Modulus | 104 | GPa |
| Density | 4.51 | g/cm³ |
| Melting Point | 1660 | °C |
International Grade Equivalents
| Standard | Designation |
|---|---|
| ASTM (USA) | Grade 4 |
| GB/T (China) | TA4 |
| DIN/EN (Germany/EU) | 3.7065 |
| GOST (Russia) | ВТ1-2 |
| JIS (Japan) | TP550 |
| UNS (Unified) | R50700 |
Applicable Specifications
Weight Calculator for Grade 4
Peso calculado
Estimación de costo (FOB Baoji)
* Solo precios de referencia. La cotización real depende de las especificaciones, tolerancias y requisitos de certificación.
Grade 5 Propiedades
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We supply Grade 4 (Commercially Pure (High Strength)) in sheets, plates, bars, tubes, forgings, and custom forms. Certified to ASTM B265 and other applicable standards.
Get a Quote →Other Titanium Grades
Grade 1
Commercially Pure
240–345 MPa
Grade 2
Commercially Pure
345–450 MPa
Grade 5
α+β Alloy (Ti-6Al-4V)
895–1000 MPa
Grade 7
CP + Pd (Enhanced Corrosion Resistance)
345–450 MPa
Grade 9
Near-α Alloy (Ti-3Al-2.5V)
620–750 MPa
Grade 12
Near-α (Ti-0.3Mo-0.8Ni)
483–620 MPa
Grade 23
α+β ELI (Ti-6Al-4V ELI)
828–965 MPa