Nextgen Steel And Alloys
Ambewadi, Mumbai, Maharashtra
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Product Details:
| Wire Diameter | 1.5 mm |
| Material | Tantalum |
| Length | yes |
| Diameter | yes |
| Color | Silver |
| Country of Origin | Made in India |
Product Details:
| Size/Diameter | 1 inch |
| Single Piece Length | 6 meter |
| Type | Bar |
| Material | ALLOY 32/42/48/49 |
| Brand | NEXTGEN |
Product Name:
Low Thermal Expansion Alloys (Invar Family) – ALLOY 32, ALLOY 42, ALLOY 48, ALLOY 49
Material Type:
Ferrous Alloys, Nickel-Iron Alloys, Precision Alloys
Key Features:
Low Coefficient of Thermal Expansion (CTE): Ideal for applications requiring dimensional stability across temperature variations.
High Strength and Durability: Suitable for demanding industrial environments.
Excellent Corrosion Resistance: Performs well in harsh conditions.
Precision Engineering: Perfect for aerospace, electronics, and scientific instrumentation.
| Element | ALLOY 32 | ALLOY 42 | ALLOY 48 | ALLOY 49 |
|---|---|---|---|---|
| Nickel (Ni) | 32% | 42% | 48% | 49% |
| Iron (Fe) | Balance | Balance | Balance | Balance |
| Manganese (Mn) | 0.20-0.60% | 0.20-0.60% | 0.20-0.60% | 0.20-0.60% |
| Carbon (C) | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Silicon (Si) | ≤ 0.30% | ≤ 0.30% | ≤ 0.30% | ≤ 0.30% |
| Sulfur (S) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
| Phosphorus (P) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
| Property | ALLOY 32 | ALLOY 42 | ALLOY 48 | ALLOY 49 |
|---|---|---|---|---|
| Tensile Strength (MPa) | 450-550 | 450-550 | 450-550 | 450-550 |
| Yield Strength (MPa) | 250-350 | 250-350 | 250-350 | 250-350 |
| Elongation (%) | 30-40 | 30-40 | 30-40 | 30-40 |
| Hardness (HV) | 120-150 | 120-150 | 120-150 | 120-150 |
ALLOY 32: Used in precision instruments, optical systems, and aerospace components requiring ultra-low thermal expansion.
ALLOY 42: Ideal for glass-to-metal seals, electronic enclosures, and brazing applications.
ALLOY 48: Suitable for applications requiring moderate thermal expansion, such as thermostats and sensors.
ALLOY 49: Used in electronic packaging, semiconductor components, and cryogenic systems.
Sheets, Plates, Strips, Foils
Bars, Rods, Wires
Tubes, Pipes
Custom Fabricated Parts
As leading stockists and suppliers of ferrous metals, we provide:
High-quality nickel-iron alloys with guaranteed specifications.
Competitive pricing and bulk supply options.
Custom cutting, machining, and fabrication services.
Fast delivery and global shipping.
Low thermal expansion alloys, Invar alloys, ALLOY 32, ALLOY 42, ALLOY 48, ALLOY 49, nickel-iron alloys, ferrous metals, precision alloys, aerospace materials, electronic components, glass-to-metal seals, dimensional stability, thermal expansion coefficient, high-strength alloys, corrosion-resistant alloys, metal suppliers, metal stockists.