What it is
This page explains the product's principal composition, application directions and inquiry points; confirm the grade, guaranteed indicators, sizing, packing and process fit before quotation.
Ferroalloys and metals · Manganese series
Nitrided manganese
This page explains the product's principal composition, application directions and inquiry points; confirm the grade, guaranteed indicators, sizing, packing and process fit before quotation.
Product codeMN-NITRIDE
Industry application1
Key indicatorsMn / N · C / Si / P / S / Fe · base feed / phase / N uniformity
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
- Coordinated manganese and nitrogen adjustment
- Solid nitrogen carrier for reviewed steel grades
- Candidate Mn-N source for carbon- or impurity-constrained practice
Where it fits
- Ladle alloying or trimming after slag, oxygen potential, temperature, dissolution and nitrogen recovery are reviewed
Boundary not to miss
- Excess addition, variable nitrogen recovery or poor timing can cause porosity, coarse nitrides, embrittlement or chemistry excursions
- Similar names, forms or uses do not make products interchangeable; confirm product identity, specification, application process and order documents separately.
SELECTION BOUNDARY
Start with the selection boundary
Similar names, forms or uses do not make products interchangeable; confirm product identity, specification, application process and order documents separately.
PRODUCT MANUFACTURING
Product manufacturing process
The feed matrix and supplier route must be verified first. A JMnN-type product may be nitrided from verified manganese metal, whereas an FeMnN-type product may be nitrided from supplier-declared low- or medium-carbon ferromanganese. Both route families generally include feed acceptance, crushing/screening or forming, controlled nitriding, cooling, homogenising, sampling and lot testing. No specific furnace, temperature, time or atmosphere is inferred without manufacturer documentation.
- 01Identify JMnN-type nitrided manganese metal or FeMnN-type nitrided ferromanganese and verify the feed lot
- 02Crush, screen, briquette or otherwise form by the declared process while controlling fines and contamination
- 03Perform controlled nitriding within the manufacturer's specified equipment, atmosphere and time-temperature window
- 04Cool, homogenise and classify while preventing reoxidation, moisture pickup and lot mixing
- 05Sample representatively and test Mn, N, C, Si, P, S, Fe, phase, nitrogen uniformity, sizing and pack
SPECIFICATIONS & PACKAGING
Grades, specifications, indicators and packaging
The specification must be set jointly by the applicable YB/T 4136 family, supplier's formal TDS and purchase agreement. First fix JMnN or FeMnN identity and feed matrix, then agree Mn, N, C, Si, P, S, Fe, phase/nitrogen uniformity, test methods, form, sizing, fines, moisture, packing and lot documents. This page does not combine example values from different product families into a supply grade.
- 01Confirm formal product name, YB/T 4136 applicability, JMnN/FeMnN type and supplier grade
- 02Enter Mn and N main indicators and C, Si, P, S, Fe limits item by item in the agreement
- 03Confirm phase or matrix declaration, nitrogen uniformity, test methods and representative-sampling rules
- 04Fix lump/briquette/granule/powder form, sizing, fines, moisture and agglomeration limits for the charging equipment
- 05Confirm moisture-protected pack, label, TDS, SDS/PSI, lot COA, origin and change control
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 01Nitrided manganeseConfirm 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
Nitrided manganese
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- Mn / NC / Si / P / S / Febase feed / phase / N uniformity
- 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
Ladle alloying or trimming after slag, oxygen potential, temperature, dissolution and nitrogen recovery are reviewed
- Furnace / equipment
- EAF, LF/ladle and process-reviewed secondary-metallurgy routes
- Material / output
- Applicable high-nitrogen stainless, heat-resistant or other special steels with defined Mn and N targets and C, Si, P, S and Fe carry-in limits, subject to process-owner approval
APPLICATION METHOD
Application method and effect validation
Nitrided manganese can serve as a solid combined Mn-N carrier for reviewed steel grades, but Mn and N must be mass-balanced separately. Review must include product matrix, lot measurements, melt oxygen potential, slag, temperature, dissolution, nitrogen recovery and C/Si/P/S/Fe carry-in. Suitability for high-nitrogen stainless, heat-resistant or other special steels requires approval by the process owner for the actual route; no fixed dose, recovery or effect value is published.
- 01Confirm steel grade, process route, initial and target Mn and N, oxygen and other limiting-element ceilings
- 02Check JMnN or FeMnN identity, lot COA, phase, form, sizing and dry condition
- 03Mass-balance Mn and N separately and use the limiting element to set the controlled trial quantity and addition point
- 04Add under controlled slag, temperature, oxygen-potential and stirring conditions while monitoring dispersion, dissolution and gas behaviour
- 05Resample to verify Mn, N, C, Si, P, S, Fe, nitrides, porosity, structure and performance before approval, correction or stop
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
Ladle alloying or trimming after slag, oxygen potential, temperature, dissolution and nitrogen recovery are reviewed
- Furnace / equipment
- EAF, LF/ladle and process-reviewed secondary-metallurgy routes
- Material / output
- Applicable high-nitrogen stainless, heat-resistant or other special steels with defined Mn and N targets and C, Si, P, S and Fe carry-in limits, subject to process-owner approval
- Method
- Choose a dry, compatible form and addition point from lot-measured Mn, N and matrix chemistry; control dispersion, dissolution and stirring, then resample to verify chemistry, phase and metallurgical quality.
- Quantity determination
- Mass-balance Mn and N separately, let the first element to reach the steel limit set the addition cap, and check lot measurements, site recovery and C/Si/P/S/Fe carry-in. This page publishes no fixed kg/t rate or recovery.
Expected effects
- Supports coordinated Mn and N adjustment through a solid carrier in a validated practice
- Actual effect is governed by steel samples, nitrogen recovery, nitride, structure and performance data
Limits and risks
- Excess addition, variable nitrogen recovery or poor timing can cause porosity, coarse nitrides, embrittlement or chemistry excursions
- Similar names, forms or uses do not make products interchangeable; confirm product identity, specification, application process and order documents separately.
STORAGE & SAFETY
Storage, handling and risk
- Keep dry, sealed and lot-segregated and control dust. Storage, transport and hot-metal charging conditions follow only the SDS/PSI for the actual form and plant procedures.
- Crushing, screening and charging can create manganese-containing dust or fume; occupational-hygiene controls, local exhaust and PPE must follow the supplier SDS and site risk assessment.
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 4136—2005 Manganese-nitrogen alloy ↗Standard · 2026-08-19
- JMC nitrided-manganese product reference (verify separately against the actual supplier's documents) ↗Manufacturer source · 2026-08-19
- Minex nitrided-manganese form reference (not a Jinsheng supply specification) ↗Manufacturer source · 2026-08-19
- Product boundary: GB/T 30061 Nitrided manganese-silicon alloy ↗Standard · 2026-08-19
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 includedMN-NITRIDENitrided manganese
- 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.