Invar 36 is a nickel–iron alloy with a very low coefficient of thermal expansion, widely used in aerospace, precision instruments, optics, and electronics. One of the most common product forms is the round bar, which can be supplied in hot rolled, forged, or cold drawn conditions. Buyers often search for the latest Invar 36 round bar price per kg and reliable factory suppliers to ensure quality and cost-effectiveness.
Invar 36 Round Bar Price per Kg
The cost of Invar 36 round bar is usually quoted by weight. Below is a general price range:
| Diameter Range | Condition | Price (USD/kg) |
|---|---|---|
| Ø6mm – Ø25mm | Cold Drawn | $35 – $45 |
| Ø30mm – Ø80mm | Hot Rolled / Forged | $32 – $42 |
| Ø90mm – Ø200mm | Forged | $38 – $50 |
Factory Price vs Distributor Price
Direct factory supply always offers better pricing compared with distributors or stockists. The following table shows the difference:
| Supplier Type | Price (USD/kg) | Notes |
|---|---|---|
| Chinese Factory | $32 – $42 | Lowest price, bulk orders recommended |
| European Distributor | $45 – $60 | Strict certification, higher cost |
| US Stockist | $50 – $65 | Fast delivery, premium pricing |
Factors Influencing Invar 36 Round Bar Price
| Factor | Impact |
|---|---|
| Nickel Content | Nickel market volatility directly affects cost |
| Production Method | Cold drawn bars are more expensive than hot rolled |
| Order Size | Larger orders reduce per-unit price |
| Supplier Location | Factories in China and India offer lower prices than US/EU |
Frequently Asked Questions
How much does Invar 36 round bar cost per kg? The typical price is $32 – $50 per kg, depending on size and supplier.
Where can I buy Invar 36 round bar at factory price? Chinese factories provide the lowest price, especially for bulk orders.
Why is Invar 36 round bar more expensive than stainless steel? Because it contains high nickel content and requires special processing for precision industries.
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