1J85 Soft Magnetic Alloy Wire
1J85 Soft Magnetic Alloy Wire (product code PT-XHA-PRA-00015) is listed under Industrial Products & MRO > Special Alloys > Precision Alloys and supplied in Singapore by PANDA COLLECTIONS (PANDATEC PTE. LTD.), a B2B procurement partner for businesses. Very high initial permeability and extremely low coercivity make 1J85 respond to weak magnetic signals. Prices are quoted on request.
| Product code | PT-XHA-PRA-00015 |
|---|---|
| Category | Industrial Products & MRO > Special Alloys > Precision Alloys |
| Grade / designation | GB/T 15018 1J85 (Ni80Mo5 permalloy type) |
| Product form | Wire |
| Applicable standards | GB/T 15018, ASTM A753 (comparable) (confirmed per order) |
| Available forms | Wire, strip, plate, forged and hot-rolled bar, tube |
| Certificates | EN 10204 3.1 MTC on request |
| Minimum order | On request |
| Country of origin | China |
| Pricing | On request – customised quotation by PANDA COLLECTIONS |
| Supplied in | Singapore |
Product description
Very high initial permeability and extremely low coercivity make 1J85 respond to weak magnetic signals. PANDA COLLECTIONS sources 1J85 for buyers in Singapore and internationally for project and bulk orders. Mill test certificates to EN 10204 3.1, full heat traceability, melting route (e.g. ESR/VAR), heat-treatment condition and NDT/testing requirements are confirmed per enquiry. Prices are not listed online; every order is quoted individually based on grade, dimensions, quantity, testing and certification requirements.
Technical data
| Chemical composition (%) | Ni 79–81, Mo 4.8–5.2, Mn 0.3–0.6, Si 0.15–0.3, C ≤0.03, Fe bal. |
|---|---|
| Mechanical properties | Rm ≥560 MPa, A5 ≥35 %, HV ≤205 (annealed) |
| Physical properties | Density 8.75 g/cm³; Bs >0.78 T; μi >30 mH/m; μm >115 mH/m; Hc <2.4 A/m |
Typical applications
- DC relays
- Communication and signal transformers
- Chokes
- Magnetic shielding
- Sensor cores
Industries: Electrical & Electronics, Telecommunications, Instrumentation
Updated October 27, 2026
Frequently asked questions
What is 1J85 used for?
DC relays, communication and signal transformers, chokes, magnetic shielding, sensor cores.
Which standards apply to 1J85?
GB/T 15018, ASTM A753 (comparable). Compliance, testing and certificates are confirmed for each order.
What forms and sizes of 1J85 are available?
Wire, strip, plate, forged and hot-rolled bar, tube. Sizes are cut or produced to order.
How do I get a price for 1J85 Soft Magnetic Alloy Wire?
Prices are not published. Request a customised quotation from PANDA COLLECTIONS with the product code PT-XHA-PRA-00015, size, quantity, testing and certificate requirements, and delivery address.
Can mill test certificates be provided?
Mill test certificates to EN 10204 3.1 with heat traceability can be requested. Melting route (e.g. ESR/VAR), heat-treatment condition and NDT requirements are confirmed per enquiry.
3J21 Cobalt-Based Elastic Alloy Wire
6J40 Constantan Resistance Alloy Wire
6J22 Precision Resistance Alloy Wire
6J11 Manganese-Copper Resistance Alloy Wire