What it is
An aluminium-manganese ferroalloy family covered by YB/T 6143—2023 and produced by electric-furnace remelting.
Ferroalloys and metals · Manganese series
Aluminium-manganese ferroalloy
An aluminium-manganese ferroalloy family covered by YB/T 6143—2023 and produced by electric-furnace remelting.
Product codeFA-FEALMN
Industry application1
Key indicatorsAl / Mn / Fe · C / Si / P / S · Other controlled impurities
Order boundaryQuotation and order confirmation
QUICK DECISION
Four answers before reading the technical detail
This section supports initial screening; final grade, addition and effects require operating conditions, formal documents and plant validation.
What it does
- Combined deoxidation
- Joint aluminium-manganese adjustment
- Controlled inclusion and recovery management
Where it fits
- Combined tap deoxidation or ladle-alloying stage
Boundary not to miss
- A fixed Al/Mn ratio may not match the steel target; excess or poor timing can create residual-Al, inclusion or nozzle-clogging risk
SELECTION BOUNDARY
Start with the selection boundary
Aluminium-manganese ferroalloy is not an automatic substitute for ferroaluminium, ferromanganese or manganese-silicon-aluminium alloy. Check target Al/Mn, oxygen potential, inclusion route, casting conditions and C/Si/P/S budget together; no grade, dose or recovery is promised without a formal SKU/TDS/COA.
PRODUCT MANUFACTURING
Product manufacturing process
Aluminium-manganese-iron alloy may be made from a verified feed system by electric-furnace remelting or another supplier-declared controlled alloying route, followed by casting, cooling, crushing, screening, homogenisation and lot testing. Actual charge mix, temperature practice and refining steps are governed by the manufacturer's process documents.
- 01Inspect the identity and lots of aluminium, manganese and iron feeds and any returns
- 02Batch to the confirmed formula and use electric-furnace remelting or the declared controlled alloying route
- 03Control melting, alloy homogeneity, slag entrainment and casting
- 04Cool, crush, screen, homogenise and sample representatively
- 05Test Al, Mn, Fe, accompanying elements, sizing and pack
SPECIFICATIONS & PACKAGING
Grades, specifications, indicators and packaging
The applicable standard, supplier TDS and purchase agreement must jointly fix Al, Mn and the Fe matrix, while listing C, Si, P, S and application-specific impurities, sizing, fines, packing and sampling method. A family name does not replace a formal grade and lot COA.
- 01Confirm the applicable standard revision, supplier's formal grade and product route
- 02Check agreed Al, Mn, Fe, C, Si, P, S and other indicators
- 03Set lump sizing, fines limit and within-lot homogeneity for the charging equipment
- 04Confirm pack, moisture control, SDS, sampling rules and lot COA
GRADES & SPECIFICATIONS
Grades, specifications, indicators and packaging
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
| Grade / family | Chemistry | Size and form | Packaging |
|---|---|---|---|
| Specification direction 01Aluminium-manganese ferroalloyConfirm grade, applicable standard and guaranteed values before quotation |
| Confirm against the addition method, equipment and order requirements | Confirm pack format, net weight and labels in the quotation and order |
ORDER SPECIFICATION CONFIRMATION
What must be confirmed before this becomes an order specification
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
- 01Confirm the product, grade, application and supply scope
- 02Fix guaranteed chemistry, sizing, form and packing in the quotation and order
- 03Agree sampling, test methods, acceptance rules and lot COA fields
- 04Confirm the required TDS, SDS/PSI, labels and delivery documents
SELECTION AND COMPARISON
Compare specification directions by indicators and operating conditions
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
01Specification direction
Aluminium-manganese ferroalloy
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- Al / Mn / FeC / Si / P / SOther controlled impurities
- Size and form
- Confirm against the addition method, equipment and order requirements
- Packaging
- Confirm in the quotation and order
INDUSTRY APPLICATION
Industry, furnace, material and addition point
Confirm the process position before method and quantity calculations; an application relationship for one furnace or material must not be copied to another.
Steelmaking plants
Combined tap deoxidation or ladle-alloying stage
- Furnace / equipment
- BOF/EAF tapping, LF/ladle and reviewed secondary-metallurgy routes
- Material / output
- Steel grades requiring joint Al/Mn addition with defined residual-aluminium, inclusion and casting risks
APPLICATION METHOD
Application method and effect validation
For combined deoxidation or simultaneous Al and Mn adjustment, balance Al and Mn separately and include melt oxygen, initial chemistry, slag condition, measured product values and site recovery. The first element to reach the grade limit determines the maximum addition; a furnace-independent fixed rate per tonne is not valid.
- 01Confirm steel grade, initial and target Al and Mn, endpoint oxygen and impurity ceilings
- 02Calculate net Al and Mn increases separately and set the cap from the limiting element
- 03Select addition point and sizing against slag, temperature and stirring
- 04Resample to verify Al, Mn, oxygen, inclusions and final performance
PROBLEM AND SOLUTION
From operating objective to effect verification
Each application explains the role, method, quantity principle and risk boundary; the final proposal is confirmed against operating conditions and lot documents.
01
Steelmaking plants
Combined tap deoxidation or ladle-alloying stage
- Furnace / equipment
- BOF/EAF tapping, LF/ladle and reviewed secondary-metallurgy routes
- Material / output
- Steel grades requiring joint Al/Mn addition with defined residual-aluminium, inclusion and casting risks
- Method
- Confirm grade and addition point from steel O, S, Al, Mn, temperature and slag; use the tapping stream or controlled stirring for dissolution, then close the loop with steel samples and inclusion/casting performance.
- Quantity determination
- Calculate net Al and Mn needs separately, let the limiting element set the dose, and check measured product chemistry, plant recovery and C/Si/P/S carry-in.
Expected effects
- Provides combined deoxidation and joint Al/Mn adjustment in a designed practice
Limits and risks
- A fixed Al/Mn ratio may not match the steel target; excess or poor timing can create residual-Al, inclusion or nozzle-clogging risk
STORAGE & SAFETY
Storage, handling and risk
- Keep dry, segregated and identified, controlling crushing dust; follow the actual-product SDS/PSI and hot-metal charging procedures.
This section does not replace the company's final SDS/PSI or the plant safety procedure.
REFERENCE AND ORDER BOUNDARY
Use industry references to understand, then order documents to confirm
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
DOCUMENTS & MEDIA
Images, TDS, SDS and COA
Document availability depends on the product, lot, destination market and order agreement.
TDS
Confirms product identity, guaranteed indicators, sizing, form and packing.
SDS / PSI
Confirms storage, handling, protection and market-specific safety information.
COA
Links a specific lot to test items, results, methods and issue information.
INDUSTRY TECHNICAL REFERENCES
Selected external reference material
The following items come from licensed public media or original producer websites and explain similar products or typical processes only. They are not Jinsheng photographs, TDS, SDS or lot COA and create no supply commitment.
COA field template (not a certificate)
A blank structure for lot, chemistry, sizing, method, disposition and issue data. It contains no test result and cannot be used for delivery.
Jinsheng blank COA field template · 2026-08-14Open field template ↗SOURCES
Public references and verification dates
- YB/T 6143—2023 Aluminium-manganese ferroalloy ↗Standard · 2026-08-18
Public sources supplement general facts; they do not replace Jinsheng's formal product specification, TDS or lot COA.
INQUIRY PREPARATION
Prepare these operating conditions for a more precise technical response
Please provide the specification, quantity, destination, and contact information.
Already includedFA-FEALMNAluminium-manganese ferroalloy
- 01Target industry, steel grade or casting material
- 02Furnace type, equipment, melt weight and current operating practice
- 03Measured chemistry, target chemistry and permitted residuals
- 04Planned addition point, temperature, slag and stirring conditions
- 05Current product, addition, recovery or operating-issue record
- 06Required size, form, packaging, quantity and destination
- 07Available melt analysis, microscopy, photographs or trial results
TECHNICAL AND QUOTATION CONSULTATION
Send the operating conditions for human review
Domestic inquiries are handled by the Domestic Sales Department and international inquiries by the International Sales Department. Price, availability and lead time are confirmed for each inquiry based on specification, quantity and delivery location.