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Precision Hardening, Tempering & Nitriding Solutions
Advanced Heat Treatment for Superior Metal Performance
We enhance the strength, durability, and structural integrity of every component with world-class heat-treatment technology.
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High-Purity, Distortion-Free, and Consistent Results
Heat Treatment Specialist
Experience the highest levels of metallurgical accuracy with our advanced heat treatment specialist for critical engineering parts.
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Hardening • Tempering • Annealing • Nitriding • Stress Relieving
Complete Heat-Treatment Solutions Under One Roof
From tool steels to alloy steels and aluminum, we deliver end-to-end heat-treatment services with reliability, speed, and quality assurance.
WELCOME TO SUPREME HEAT TREATERS
Supreme Heat Treaters is a trusted specialist in metal heat treatment processes, offering world-class solutions for engineering, manufacturing, automotive, tool & die, aerospace, defense, and heavy industrial applications. With advanced furnaces, metallurgical expertise, and strict quality standards, we ensure optimal hardness, toughness, and performance in every component.
Advanced Heat-Treatment Technology
We use modern furnaces, controlled atmospheres, and precise process systems to ensure accurate and consistent results.
Quality You Can Trust
Every component undergoes strict quality checks to ensure superior hardness, durability, and structural reliability.
ISO-level quality procedures
We follow strict ISO-standard procedures to ensure consistent quality, accuracy, and reliability in every heat-treated component.
OUR CORE SERVICES
Annealing
Annealing is a heat treatment process that softens metal, relieves internal stresses, and improves ductility and machinability by controlled heating and slow cooling.
Carburizing
Carburizing is a heat treatment process that increases surface hardness of steel by diffusing carbon into the surface while maintaining a tough, ductile core.
Nitriding
Nitriding is a heat treatment process that enhances surface hardness and wear resistance by diffusing nitrogen into the metal surface without affecting the core.
Metallurgic
Metallurgical expertise focuses on understanding and controlling the structure and properties of metals to achieve optimal strength, durability, and performance.
Quenching
Quenching is a heat treatment process where heated metal is rapidly cooled to increase hardness, strength, and wear resistance.
Tempering
Tempering is a heat treatment process performed after quenching to reduce brittleness and improve toughness while maintaining required hardness.
List Of Equipments
Atmosphere / Oil Quench Furnaces
2 Atmosphere Oil Quench Furnaces
Capacity: 1 Ton
Chamber Size: 900mm x 2250mm Length
Temperature Range: 750″c to 1000″c
Quenching Medium: Oil Quench
- Oil Quench Tank Capacity :
10Ft(H) X 9Ft(W) X 10Ft(L) – 16,000 Litres
Atmosphere Heat Treatment Processes
Atmosphere Hardening
Atmosphere Carbonitriding
Atmosphere Carbon Restoration
Atmosphere Carburizing
Atmosphere Normalizing
Atmosphere Annealing
Water Quench Facility
Capacity: Up to 1,500 Kgs
Tank Size: 10Ft(H) X 9Ft(W) X 10Ft(L)
Temper Furnaces
Capacity: Up to 1,500 Kgs
Chamber Size: 1000mm x 250mm Length
Max Temperature: Up to 750″c
Tempering & Stress Relief Processes
Age Hardening
Anneal for Machining
Full Annealing
Code Stress Relieving
Tempering
Stress Relieving
Additional Services
Blasting Services Available
Testing & Quality Assurance
In-House Hardness Testing
Micro Scope – Image Analysis
- Microhardness Tester
- Portable Hardness Tester
Rockwell (RC, RB, RA)
- Superficial Hardness Tester (15N, 30N, 45N)
Brinell (HBW)
- Vickers Hardness Tester 5 To 50 Kg
Grain Size Analysis
Microstructure & Macrostructure Analysis
24-Hour Hardness
External Laboratory Testing Services
Tensile Testing (Room & Elevated Temperature)
Impact Testing
Stress Rupture & Creep Testing
Proof Load Testing
Chemical Analysis
Liquid Nitriding Furnaces
2 Liquid Nitriding Furnaces
Capacity: Up to 500 Kgs.
Furnace Size: 700mm” Diameter × 1500mm” Height
Liquid nitriding provides excellent surface hardness, wear resistance, and fatigue strength with controlled case depth and minimal distortion.
Sub - Zero Treatment Facility
Capacity: Up to 500 Kgs
Chamber Size: 3” W × 6” H × 4” Ft
Temperature Capability: Down to –150°F
Cryogenic treatment improves wear resistance, dimensional stability, and component life.
Vacuum Heat Treatment Processes
Tool Steel Heat Treatment
Stainless Steel Heat Treatment
Vacuum Age Hardening
Vacuum Full Annealing
Vacuum Normalizing
Vacuum Solution Annealing
Vacuum Tempering
Industries We Serve
Automotive
Aerospace
Tool & Die
Defense
Heavy Engineering
Foundries
Forging Units
Machine Components
Your trusted partner delivering precision-driven heat-treatment solutions for stronger, more reliable metal components.
CLIENT TESTIMONIAL
Client Feedback & Experiences
Rajesh Kumar
Supreme Heat Treaters consistently delivers top-quality results. Their hardening and tempering services have greatly improved the durability of our components.
Meenakshi R
Their vacuum heat-treatment process is exceptionally clean and accurate. We rely on them for all our tool steel requirements.
Aravind S
Outstanding service and quick turnaround. The team is knowledgeable, professional, and committed to maintaining ISO-level quality standards.
Suresh Babu
Their nitriding and case hardening services have significantly enhanced the performance and life of our machine parts. Highly recommended.