What it is
Chromium alloying for stainless/alloy steels, cast steel and wear-resistant alloyed iron; the carbon grade determines the addition route.
Ferroalloys · Chromium series
Ferrochrome
Chromium alloying for stainless/alloy steels, cast steel and wear-resistant alloyed iron; the carbon grade determines the addition route.
Product codeFA-FECR
Industry application2
Key indicatorsCr / C · Si / P / S · Cr / C / Si · P / S / N / Ti / Al
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
- Chromium alloying
- Corrosion/wear resistance
- Hardenability
Where it fits
- Furnace bulk alloying or post-refining low-carbon trimming
- Bulk furnace alloying and pre-tap trimming
Boundary not to miss
- Without decarburisation, high-carbon material may exceed C; undissolved large lumps can segregate
- Incorrect chemistry or heat treatment can cause brittleness, segregation and machining difficulty
SELECTION BOUNDARY
Start with the selection boundary
Assess carbon grade, Cr content, addition point and decarburisation capability together. High-carbon ferrochrome cannot unconditionally replace low-carbon material without downstream decarburisation.
PRODUCT MANUFACTURING
Product manufacturing process
High-carbon/charge ferrochrome is commonly smelted from chromite and carbonaceous reductants in a high-temperature electric furnace; low-carbon grades may use downstream refining or silicothermic routes.
- 01Prepare and batch chromite
- 02Electric-furnace reduction smelting
- 03Tap and cast
- 04Refine low-carbon grades by a dedicated route
- 05Crush, screen, test and pack
- 1Chromite and furnace
- 2HC/LC routes
- 3Casting and crushing
- 4Cr/C 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
Families include charge/high-, medium-, low- and micro-carbon ferrochrome. Display Cr, C, Si, P, S and conditional N/Ti/Al together.
- 01Select carbon grade
- 02Check Cr and impurities
- 03Match furnace and sizing
- 04Confirm pack, SDS 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 01FerrochromeConfirm 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 02FerrochromeConfirm 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
Ferrochrome
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- Cr / CSi / P / S
- Size and form
- Confirm against the addition method, equipment and order requirements
- Packaging
- Confirm in the quotation and order
02Specification direction
Ferrochrome
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
- Key indicators
- Cr / C / SiP / S / N / Ti / Al
- 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
Furnace bulk alloying or post-refining low-carbon trimming
- Furnace / equipment
- EAF, AOD/VOD and LF/ladle
- Material / output
- Stainless, alloy and tool steels
Iron foundries
Bulk furnace alloying and pre-tap trimming
- Furnace / equipment
- Induction, duplex or special EAF route
- Material / output
- High-chromium white iron and designed wear/heat-resistant alloyed irons
APPLICATION METHOD
Application method and effect validation
High-carbon material suits early addition with downstream decarburisation; low/micro-carbon material suits carbon-constrained trimming. Calculate from net Cr and treat carbon carry-in as a hard constraint.
- 01Confirm Cr target and decarburisation capability
- 02Select carbon grade and timing
- 03Ensure temperature, residence and stirring
- 04Verify Cr/C and segregation risk
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
Furnace bulk alloying or post-refining low-carbon trimming
- Furnace / equipment
- EAF, AOD/VOD and LF/ladle
- Material / output
- Stainless, alloy and tool steels
- Method
- Charge/high-carbon grades suit early addition where downstream decarburisation exists; low/micro-carbon grades suit carbon-constrained trimming.
- Quantity determination
- Calculate from net Cr increase, measured Cr and recovery, with product carbon carry-in as a hard constraint.
Expected effects
- Establishes target Cr for corrosion, heat, wear or hardenability performance
Limits and risks
- Without decarburisation, high-carbon material may exceed C; undissolved large lumps can segregate
02
Iron foundries
Bulk furnace alloying and pre-tap trimming
- Furnace / equipment
- Induction, duplex or special EAF route
- Material / output
- High-chromium white iron and designed wear/heat-resistant alloyed irons
- Method
- Allow time for bulk/difficult additions, then sample and trim before tap; high-Cr white iron does not default to strong grey-iron inoculation.
- Quantity determination
- Calculate from target Cr, residual Cr in returns and recovery, then check carbon and heat treatment.
Expected effects
- Builds the designed Cr alloy system and wear-resistant carbides
Limits and risks
- Incorrect chemistry or heat treatment can cause brittleness, segregation and machining difficulty
STORAGE & SAFETY
Storage, handling and risk
- Control dust and moisture; the final SDS must cover product form, fume exposure and destination rules.
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 refined ferrochrome; it does not represent a Jinsheng carbon grade, size 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 ferrochrome-to-stainless process video
Outokumpu's official video covering Kemi mine, ferrochrome and stainless production; not a Jinsheng line.
Outokumpu · 2026-08-14Open reference ↗Official ferrochrome EPD
Outokumpu Environmental Product Declaration; an EPD, not a TDS or SDS.
Outokumpu · 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 5683—2024 Ferrochrome ↗Standard · 2026-08-14
- Outokumpu ferrochrome products 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-FECRFerrochrome
- 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.