Haynes 188 Bar – Nickel-Cobalt-Chromium High Temperature Alloy Bar
Product Short Description
Haynes 188 Bar is a cobalt-nickel-chromium high temperature alloy bar with excellent oxidation resistance, hot corrosion resistance, and high-temperature strength. Ideal for gas turbines, aerospace components, furnace parts, high-temperature fasteners, and industrial machinery. Supplied with EN 10204 3.1 certification, PMI testing, and full material traceability.
Product Parameters
| Item | Specification |
|---|---|
| Product Name | Haynes 188 Bar |
| Material Grade | Haynes 188 / L605 / UNS R30605 |
| Material Type | Cobalt-Nickel-Chromium High Temperature Alloy |
| Product Form | Round Bar, Forged Bar, Peeled Bar, Turned Bar, Ground Bar, Polished Bar |
| Diameter | 6–300 mm or customized |
| Length | 500–6000 mm or cut to size |
| Surface | Hot Rolled / Forged / Peeled / Turned / Ground / Polished |
| Inspection | Chemical Analysis, Mechanical Testing, PMI Testing, Dimensional Inspection |
| Certificate | EN 10204 3.1 available |
Chemical Composition
| Element | Content % |
|---|---|
| Co | Balance |
| Cr | 19–21 |
| Ni | 8–10 |
| W | 14–16 |
| Fe | ≤5 |
| C | 0.05–0.15 |
| Mn | 1–2 |
| Si | ≤0.5 |
Mechanical Properties
Mechanical properties vary by diameter, heat treatment, and production method:
| Condition | Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|---|
| Annealed | 690–850 MPa | 310–450 MPa | 30% min | HRC 25–35 |
| Forged / Machined | According to order | According to order | According to order | According to order |
Common Size Table
| Diameter | Length | Surface |
|---|---|---|
| 6–20 | 500–3000 | Hot Rolled / Polished |
| 20–80 | 1000–6000 | Forged / Peeled |
| 80–300 | 2000–6000 | Turned / Ground |
Different Specifications Comparison
Comparison of Haynes 188 bars in different production forms:
- Hot Rolled – Standard size, high-temperature applications
- Forged – High strength, custom dimensions, aerospace and gas turbines
- Machined – Precision components for turbines, furnace and industrial machinery
Equivalent Standards and International Names
Haynes 188 Bar is commonly known as L605 / UNS R30605 / Alloy 188, and considered equivalent to cobalt-nickel-chromium high temperature superalloys. Confirm exact composition by standard or mill certificate.
Production Process Flow
- Raw Material Selection – cobalt, nickel, chromium, tungsten
- Melting & Casting – controlled composition
- Forging / Hot Rolling
- Solution Annealing / Aging
- Turning / Peeling / Grinding / Polishing
- Inspection – chemical, mechanical, PMI, dimensional, surface
- Packing & Delivery – export-grade packaging with heat number traceability
Product Inspection
Chemical Composition Inspection
Verify Co, Cr, Ni, W content according to specification and mill certificate.
Mechanical Properties Testing
Tensile, yield, elongation, hardness testing as per order.
PMI & Dimensional Inspection
Ensure alloy grade and dimensional accuracy.
Surface Inspection
Check surface finish, straightness, and machining quality.
Product Packaging
Export-grade packaging with plastic wrapping, wooden crates, and labeling including grade, heat number, size, and quantity.
Applications
Used in gas turbines, furnace components, aerospace engines, high-temperature fasteners, springs, and industrial machinery.
Why Choose SASA STEEL?
- Professional supplier of Haynes 188 / L605 / UNS R30605 bars
- Custom diameter, length, surface, heat treatment
- Material traceability with EN 10204 3.1 certificate
- Chemical, mechanical, PMI and dimensional inspection available
- Export-grade packaging for global delivery
FAQ
What is Haynes 188 Bar?
Haynes 188 Bar is a cobalt-nickel-chromium high temperature alloy bar also known as L605 / UNS R30605, used for high-temperature and oxidation-resistant applications.
Can it be customized?
Yes, SASA ALLOY can supply custom diameter, length, surface, and heat treatment.
Contact Us
If you are looking for Haynes 188 L605 Bar or high-temperature cobalt alloy bars, contact SASA ALLOY for specifications, quantities, and project delivery.
