What it is
Used to adjust manganese in steelmaking, steel foundries and iron foundries, with a supporting deoxidation role in suitable practices.
Ferroalloys · Manganese series
Ferromanganese
Used to adjust manganese in steelmaking, steel foundries and iron foundries, with a supporting deoxidation role in suitable practices.
Product codeFA-FEMN
Industry application2
Key indicatorsMn · C / Si / P / S · Mn / C · Si / P / S
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
- Manganese adjustment
- Supporting deoxidation
- Alloying
Where it fits
- Tap alloying or ladle trimming
- Charge calculation or post-melt Mn correction
Boundary not to miss
- High-carbon grades may exceed the carbon target; oxidising slag lowers recovery
- Excess Mn may promote carbides/white iron and reduce machinability
SELECTION BOUNDARY
Start with the selection boundary
Select high-, medium- or low-carbon grade from the metal grade, carbon target and addition point, then check P, S and recovery. Mn adjustment is not deep desulfurisation and does not replace cast-iron inoculation.
PRODUCT MANUFACTURING
Product manufacturing process
High-carbon ferromanganese is commonly reduced from manganese ore, reductants and fluxes in an electric furnace; medium/low-carbon grades may add oxygen or other refining stages.
- 01Batch manganese ore, reductants and fluxes
- 02Electric-furnace reduction smelting
- 03Tap, separate slag/metal and cast
- 04Refine medium/low-carbon grades as required
- 05Crush, screen, test and pack
- 1Feed and electric furnace
- 2HC vs MC/LC route
- 3Casting and crushing
- 4Grade testing
The public external reference helps explain a similar product or typical process; it is not evidence of a Jinsheng-owned line, stock or customer site.
SPECIFICATIONS & PACKAGING
Grades, specifications, indicators and packaging
Manage as high-, medium- and low-carbon families with Mn, C, Si, P and S as key indicators; company TDS must define guarantees and sizing.
- 01Select carbon grade
- 02Check Mn and C/Si/P/S
- 03Match furnace or ladle sizing
- 04Confirm pack and 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 01FerromanganeseConfirm 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 |
| Specification direction 02FerromanganeseConfirm 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
Ferromanganese
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- MnC / Si / P / S
- Size and form
- Confirm against the addition method, equipment and order requirements
- Packaging
- Confirm in the quotation and order
02Specification direction
Ferromanganese
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- Mn / CSi / P / S
- 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
Tap alloying or ladle trimming
- Furnace / equipment
- BOF/EAF tapping and LF/ladle
- Material / output
- Carbon and low-alloy steels with carbon-grade matching
Iron foundries
Charge calculation or post-melt Mn correction
- Furnace / equipment
- Cupola, induction and duplex routes
- Material / output
- Grey iron and designed alloyed cast irons
APPLICATION METHOD
Application method and effect validation
Calculate from net Mn increase and site recovery, constraining C, Si, P and S carry-in. Excess Mn in cast iron may promote carbides and chill.
- 01Confirm the target Mn content and the carbon-content limit
- 02Select carbon grade and addition point
- 03Add and ensure dissolution/mixing
- 04Verify Mn and structure/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
Tap alloying or ladle trimming
- Furnace / equipment
- BOF/EAF tapping and LF/ladle
- Material / output
- Carbon and low-alloy steels with carbon-grade matching
- Method
- Normally avoid a strongly oxidising stage; use the tapping stream or stirring under controlled slag, selecting low-carbon grades for low-carbon steel.
- Quantity determination
- Calculate from net Mn increase, measured product Mn and site recovery; check C, Si, P and S carry-in.
Expected effects
- Adjusts Mn, supports deoxidation and contributes to strength/hardenability in suitable grades
Limits and risks
- High-carbon grades may exceed the carbon target; oxidising slag lowers recovery
02
Iron foundries
Charge calculation or post-melt Mn correction
- Furnace / equipment
- Cupola, induction and duplex routes
- Material / output
- Grey iron and designed alloyed cast irons
- Method
- Add from furnace analysis and allow dissolution/homogenisation; a Mn adjustment alloy does not replace an inoculant.
- Quantity determination
- Calculate from target Mn and recovery, then check sulfur and target matrix.
Expected effects
- Establishes target Mn and supports matrix control
Limits and risks
- Excess Mn may promote carbides/white iron and reduce machinability
STORAGE & SAFETY
Storage, handling and risk
- Keep dry, control fines/dust and follow 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 reference image of ferromanganese; it does not represent a Jinsheng carbon grade or lot.
Borvan53 · Wikimedia Commons ↗Public domain
The source file is unchanged; the page displays the complete image responsively without cropping.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.
Published manganese-alloy cooling video
An Eramet Marietta published process video for understanding manganese-alloy production; not a Jinsheng line.
Eramet Marietta · 2026-08-14Open reference ↗Official manganese-alloy product reference
Eramet's published ferromanganese and silicomanganese product overview; not a Jinsheng TDS.
Eramet · 2026-08-14Open reference ↗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
- GB/T 3795—2014 Ferromanganese ↗Standard · 2026-08-14
- Eramet manganese alloys and production ↗Manufacturer source · 2026-08-14
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-FEMNFerromanganese
- 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.