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Solar Smelted 55 MW Grade 65/16 Standard ISO 9001 & 14001 EU CBAM Compliant

High Carbon Silico Manganese 65% Min (65/16)

A premier dual-action deoxidizer and micro-alloying agent smelted in Raipur using clean captive solar power. Blends 65% Min Manganese with 16% Min Silicon to produce low-melting liquid silicates that readily float out, guaranteeing exceptionally clean steel.

Manganese (Mn) 65.0% Min
Silicon (Si) 16.0% Min
Carbon (C) 2.00% Max
Standard Sizing 10 - 50 mm
Clean Power 55 MW Solar
Full Chemical Specs
GUARANTEED GRADE Mn 65% / Si 16% Min
High Carbon Silico Manganese 65%
Standard IS 1470 / ASTM A483 Solar Green Smelted
Smelter Direct
Laboratory Guaranteed

Chemical & Physical Specifications

High Carbon Silico Manganese Grade 65/16 adheres to rigorous metallurgical benchmarks, verified through continuous XRF spectroscopy for optimal deoxidation and minimal non-metallic inclusions.

Guaranteed Chemical Composition

Standard Conformity: IS 1470 / ASTM A483 / ISO 5446
Grade 65/16
Element Guaranteed Range Typical Analysis Test Standard
Mn Manganese 65.00% Min 65.80% IS 1470 / ASTM E31
Si Silicon 16.00% Min 16.50% ASTM E31 Gravimetric
C Carbon 2.00% Max 1.65% Combustion / IR
P Phosphorus 0.30% Max 0.22% Spectrophotometry
S Sulphur 0.03% Max 0.010% Combustion Titration
Fe Iron Balance ~15.8% Calculated

Physical Properties & Sizing

Clean, dense, calibrated lump granulometry
Available Granulometry / Sizing
Standard Export Lumps 10 - 50 mm
Furnace Batching Lumps 10 - 100 mm
Special Calibration 20 - 80 mm
Fines Under 10 mm < 5% Max
Packaging & Logistics
  • Standard: 1,000 kg (1 MT) UV-resistant woven polypropylene Jumbo Bags with inner polythene liner.
  • Container Loads: 24 to 26 MT per 20ft container.
  • Export Gateways: Vizag, Mundra, Kolkata, Chennai Ports, or Ex-Works Raipur.
  • Inspection: Full third-party assay (SGS, Intertek, Bureau Veritas) pre-stuffing inspection.
Smelting Excellence

Why Procure SiMn 65% (65/16) from HFAL?

Pioneering dual deoxidation dynamics combined with captive solar green smelting to satisfy global steelmaking decarbonization mandates.

Simultaneous Deoxidation

Joint dissolution of Mn and Si forms low-melting manganese silicate droplets that coalesce swiftly and float into the slag layer, producing ultra-clean steel.

55 MW Captive Solar

Smelted with captive solar power, giving buyers verified Scope 2 carbon savings and full audit-ready dossiers for EU CBAM tariff avoidance.

Low Carbon Control (2% Max)

Strictly limited carbon content (2.0% max) prevents unwanted recarburization in low-carbon flat steel and deep-drawing quality strip heats.

Global Container Logistics

Continuous direct container stuffing and scheduled sea freight dispatches to European, Middle Eastern, and Asian steel centers.

Steel Industry Impact

Key Industrial Applications of SiMn 65%

Everyday steel grades optimized with Silico Manganese 65/16:

Clean Low-Carbon Flat Steel

Essential in thin slab casters and strip mills where non-metallic inclusions must be strictly minimized to prevent surface defects during stamping.

High-Tensile Rebars & Wire

Simultaneously delivers manganese for grain refinement and silicon for solid-solution strengthening, imparting high yield strength to construction rebars.

Spring & Tire Cord Steels

Critical for high-carbon spring steels and tire bead wire alloys demanding exceptional fatigue resistance, ductility, and ultra-low inclusion counts.

Automotive Forging Steels

Refines microstructure and work hardenability in safety-critical automotive forgings such as steering knuckles, crankshafts, and connecting rods.

Product Selection

Compare With Other HFAL Alloy Grades

Select the ideal manganese-silicon balance for your steel manufacturing requirements:

Top Export Mn 70-75%
HC FeMn 70-75%

Top export grade for high toughness, strength, and premium deoxidation.

• Carbon: 6.0 - 8.0% Max
• Silicon: 1.5% Max
View Grade Details
High Demand Mn 65-70%
HC FeMn 65-70%

Cost-effective ladle refining grade for structural steel and rebar production.

• Carbon: 6.0 - 8.0% Max
• Silicon: 2.0% Max
View Grade Details
Current Selection Si 16% Min
SiMn 65% Min (65/16)

Simultaneous dual-action deoxidizer creating ultra-clean liquid steel.

• Manganese: 65% Min
• Carbon: 2.0% Max
Active Grade
Custom Sized Si 14% Min
SiMn 60% Min (60/14)

Custom formulated for foundries and commercial grade structural steel melts.

• Manganese: 60% Min
• Carbon: 2.5% Max
View Grade Details
Buyer Intelligence

Frequently Asked Questions

Direct commercial and technical clarifications for High Carbon Silico Manganese 65/16 procurement:

Adding Mn and Si simultaneously as Silico Manganese creates manganese silicates with lower melting temperatures (~1270°C) and lower density than solid silica (SiO2). These liquid droplets coalesce rapidly and float to the slag surface quickly, resulting in significantly fewer non-metallic inclusions in the finished steel.

Smelting ferro alloys requires massive electrical energy. By drawing power from our 55 MW captive solar facility in Chhattisgarh, HFAL eliminates significant Scope 2 grid emissions. We provide certified carbon audit documentation per consignment to lower your CBAM carbon tax liabilities at European ports.

Standard export packaging consists of 1,000 kg (1 MT) UV-stabilized heavy-duty woven polypropylene Jumbo Bags with moisture-proof inner liners, equipped with 4 corner lifting loops. We also support containerized loose bulk shipments upon buyer agreement.

We ship out of major Indian deepwater gateways including Visakhapatnam (Vizag), Mundra, Kolkata, and Chennai. Typical container payload is 24 to 26 MT per 20ft container with ocean transit times coordinated with global carrier schedules.

Yes. For specialized steel producers requiring low phosphorus (<0.20% P) or tighter carbon thresholds (<1.8% C), our metallurgical engineering desk can formulate customized submerged arc furnace charges.
Direct Smelter Procurement

Procure Solar-Smelted Silico Manganese 65% Min (65/16)

Connect directly with Raipur Works for container dispatches, verified assay certificates, and EU CBAM-compliant low-carbon documentation.

30-Min Fast Response
Dedicated export sales engineers
60,500 TPA Smelting
Guaranteed supply continuity
55 MW Solar Green
Scope 2 CBAM certified
20+ Export Gateways
Seamless container shipping
Call: +91 771-408-2741 WhatsApp Export Desk
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