GR 5 Alloy Titanium Plates
SA387/ASTM A387 GR 5 CLASS2 plate specification
Grade:ASTM A387 Gr 5 CLASS2 Alloy Steel Plate
Standard:ASTM A387 /ASME SA387
Width: 1000mm-4500mm
Thickness: 5mm-150mm
Length:3000mm -18000mm Impact Test:-52°C
Process:Hot Rolled(HR)
Description
Grade 5 Titanium Plate, also known as Ti-6Al-4V (UNS R56400), is the most widely used titanium alloy worldwide, accounting for approximately 50% of all titanium applications. As an alpha-beta alloy, it offers an exceptional combination of high strength, light weight, corrosion resistance, and excellent fatigue properties.
This alloy contains 6% aluminum (stabilizes alpha phase) and 4% vanadium (stabilizes beta phase), creating a versatile material suitable for annealing or solution treating and aging.
SPECIFICATIONS & STANDARDS
Primary Standards:
| Standard | Title | Application |
|---|---|---|
| ASTM B265 | Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate | Most common industrial standard |
| AMS 4911 | Titanium Alloy Sheet, Strip, and Plate 6Al-4V Annealed | Aerospace quality |
| ASME SB-265 | ASME Boiler & Pressure Vessel Code version | Pressure equipment |
| MIL-T-9046 | Military Specification | Defense applications |
| AMS 4911H | For hydrogen-controlled applications (<150 ppm) | Critical aerospace |
Professional Metal Suppliers - GNEE

| Grade | SA 387 Gr 5 Plate |
| Pressure Vessel Plate Specification | ASME SA387 and ASTM A387 Gr 5 Chromium-Molybdenum, Alloy Steel |
| Dimensions |
Grade 5 Thickness: 0.185 - 3.6 Inches Width: Up to 132 Inches Length: Up to 590 Inches |
| Value Added Services |
Grinding Flame Cutting Plasma Cutting Shearing Annealing Saw Cutting Surface Grinding Metal Processing |
| Uses |
welded boilers pressure vessels and other industrial applications |
CHEMICAL COMPOSITION (ASTM B265 Requirements)
| Element | Minimum % | Maximum % | Typical % | Function |
|---|---|---|---|---|
| Aluminum (Al) | 5.50 | 6.75 | 6.00 | Alpha stabilizer, strengthens |
| Vanadium (V) | 3.50 | 4.50 | 4.00 | Beta stabilizer, improves workability |
| Iron (Fe) | - | 0.30 | 0.18 | Impurity control |
| Oxygen (O) | - | 0.20 | 0.18 | Interstitial strengthener |
| Carbon (C) | - | 0.08 | 0.03 | - |
| Nitrogen (N) | - | 0.05 | 0.02 | - |
| Hydrogen (H) | - | 0.015 | 0.003 | Must be controlled |
| Other Elements | - | 0.10 each, 0.40 total | - | - |
| Titanium (Ti) | Balance | Balance | Balance | Base |
MECHANICAL PROPERTIES
By Condition & Thickness:
| Condition | Thickness Range | Tensile Strength (min) | Yield Strength (min) | Elongation (min) |
|---|---|---|---|---|
| Annealed | All | 895 MPa (130 ksi) | 825 MPa (120 ksi) | 10% |
| Annealed | ≤4.75 mm | 895 MPa | 825 MPa | 10% |
| Annealed | >4.75-25 mm | 895 MPa | 825 MPa | 10% |
| Annealed | >25-50 mm | 895 MPa | 825 MPa | 8% |
| Annealed | >50-100 mm | 895 MPa | 825 MPa | 6% |
| Solution Treated & Aged | All | 1170 MPa (170 ksi) | 1100 MPa (160 ksi) | 6% |
about us

GNEE Company was founded in 2008 and started to engage in foreign trade industry in 2015. With 8 years of experience in production and sales. With many years of production experience and independent production factories, we can provide you with tailor-made products. Meanwhile, we co-operate with many famous factories, which can provide you with large quantities of high quality metal. We have up to 200 employees and will continue to grow in the future. All of them are committed to providing you with better products and services. We will provide you with more favourable price solutions and safe and fast transport solutions. We look forward to working with you.
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