Subhlaxmi Steel Infrastructure Background
INFRASTRUCTURE

OUR INFRASTRUCTURE.

Advanced infrastructure, controlled processes, and precision engineering for consistent steel quality.

38,000 MTAnnual Capacity
300k+ SQ. FT.Plant Facility
100%In-House Testing
13 STAGESProcess Control
INFRASTRUCTURE FOUNDATION

STATE-OF-THE-ART
MANUFACTURING
INFRASTRUCTURE.

“Equipped with advanced manufacturing technology, modern machinery, and comprehensive testing facilities engineered to ensure precision, efficiency, and consistent product quality.”

At Subhlaxmi Steel and Alloys Pvt. Ltd., our world-class infrastructure forms the foundation of our commitment to delivering premium-quality stainless steel, alloy steel, carbon steel, and special metal products. Our integrated plant setup enables us to manage every stage of production — from incoming raw material inspection to final product dispatch — under strict quality control.

Integrated Melt-to-Dispatch Quality Control Setup
Continuous Upgrades for Higher Production Efficiency
Superior Mechanical Properties, Tolerances & Surface Finish
INTEGRATED MELTING, ROLLING & TESTING FACILITY
GUJARAT, INDIA
INFRASTRUCTURE PILLARS4 CORE AREAS
01

ADVANCED PRODUCTION SYSTEMS

Modern melting, refining, and rolling equipment supporting a wide range of stainless steel and alloy grades.

02

INTEGRATED PLANT SETUP

Complete operational management from raw material sorting to final packaging under strict quality supervision.

03

CONTINUOUS INFRASTRUCTURE UPGRADES

Regular equipment and technology upgrades to improve production efficiency and maintain product consistency.

04

GLOBAL STANDARDS COMPLIANCE

Strict process control ensuring products conform to international specifications and demanding OEM standards.

38,000+ MTANNUAL MANUFACTURING CAPACITY
300,000+ SQ. FT.INTEGRATED PLANT FACILITY
13 STAGESEND-TO-END PROCESS CONTROL
100% IN-HOUSEMETALLURGICAL & NDT TESTING
PRODUCTION HARDWARE

ADVANCED
MACHINERY &
EQUIPMENT.

Equipped with high-performance manufacturing technology, modern melting furnaces, multi-stand rolling lines, and computerized thermal processing units.

ELECTRIC INDUCTION FURNACE (EIF)

ELECTRIC INDUCTION FURNACE (EIF)

High-efficiency Electric Induction Furnace (EIF) melting with precise thermal control, ensuring clean liquid metal and exact chemical composition.

Electric Induction Furnace (EIF) | Precision Melting
HOT ROLLING MILL

HOT ROLLING MILL

Multi-stand rolling setup producing round bars (16mm to 130mm) and RCS with uniform dimensions and structural integrity.

16mm - 130mm Bars & RCS | DIN 1013
HEAT TREATMENT FURNACES

HEAT TREATMENT FURNACES

Computerized thermal units providing annealing, normalizing, hardening, and tempering for optimal mechanical properties.

Annealing & Solution Annealing | Pyrometry
FINISHING & HANDLING SYSTEMS

FINISHING & HANDLING SYSTEMS

Centerless bar peeling, grinding, straightening, and automated material handling for superior surface finish and precision.

ISO h9, h11, h12 | Surface Ra < 0.8µm
ELECTRIC INDUCTION FURNACE (EIF)

ELECTRIC INDUCTION FURNACE (EIF)

High-efficiency Electric Induction Furnace (EIF) melting with precise thermal control, ensuring clean liquid metal and exact chemical composition.

Electric Induction Furnace (EIF) | Precision Melting
HOT ROLLING MILL

HOT ROLLING MILL

Multi-stand rolling setup producing round bars (16mm to 130mm) and RCS with uniform dimensions and structural integrity.

16mm - 130mm Bars & RCS | DIN 1013
HEAT TREATMENT FURNACES

HEAT TREATMENT FURNACES

Computerized thermal units providing annealing, normalizing, hardening, and tempering for optimal mechanical properties.

Annealing & Solution Annealing | Pyrometry
FINISHING & HANDLING SYSTEMS

FINISHING & HANDLING SYSTEMS

Centerless bar peeling, grinding, straightening, and automated material handling for superior surface finish and precision.

ISO h9, h11, h12 | Surface Ra < 0.8µm

100% IN-HOUSE PROCESS CONTROL

From raw scrap sorting & induction melting to 13-stage dispatch verification under ISO 9001:2015.

OUR
MANUFACTURINGPROCESS

A well-defined 13-stage metallurgical process, powered by technology and engineering expertise, to deliver high-quality alloy steel products.

MTC EN 10204 3.1 CERTIFIED

Complete material traceability with certified chemical heat analysis & mechanical property reports.

100% VOLUMETRIC UT & MPI TESTED

Immersion Ultrasonic Testing and Magnetic Particle Inspection surface flaw clearance for every bar.

01
STEP 01RAW MATERIAL

Raw Material Selection & Audit

High-grade stainless steel scrap and alloy additions undergo strict grade verification prior to furnace charging.

Raw Material Selection & Audit
03
STEP 03MELTING

Electric Induction Furnace Melting

Selected raw materials are melted under computer-monitored operating parameters and precise pyrometry control.

Electric Induction Furnace Melting
05
STEP 05CASTING

Bottom-Poured Ingot Casting

Refined molten metal is cast into molds under controlled bottom-pouring conditions for uniform grain structure.

Bottom-Poured Ingot Casting
07
STEP 07REHEATING

Reheating Process & Soaking

Cast ingots are reheated in gas-fired walking beam furnaces to ensure optimal thermal soaking for hot rolling.

Reheating Process & Soaking
09
STEP 09COOLING

Controlled Cooling Beds

Hot-rolled bars undergo controlled ambient cooling on specialized cooling beds to stabilize material strength.

Controlled Cooling Beds
11
STEP 11FINISHING

Cold Finishing Operations

Bars undergo centerless peeling, grinding, and straightening to achieve h9, h11, h12 tolerances and fine surface finish.

Cold Finishing Operations
13
STEP 13LOGISTICS

Packing, Marking & Dispatch

Finished products are color coded, bundle tagged, securely packed, and dispatched with Mill Test Certificates (MTC 3.1).

Packing, Marking & Dispatch
01
02
03
04
05
06
07
08
09
10
11
12
13
Material Sorting & Spectro Analysis
02
STEP 02MATERIAL CHECK

Material Sorting & Spectro Analysis

Raw materials are verified using handheld PMI and Optical Emission Spectrometers to ensure exact alloy chemistry.

Ladle Refining
04
STEP 04REFINING

Ladle Refining

Molten steel undergoes controlled ladle refining and gas filtration to optimize alloy chemistry, steel cleanliness, and inclusion control.

Ingot Grinding & Inspection
06
STEP 06SURFACE PREP

Ingot Grinding & Inspection

Cast ingots undergo 100% surface grinding and thorough inspection to eliminate surface defects prior to rolling.

Hot Rolling Mill
08
STEP 08FORMING

Hot Rolling Mill

Heated ingots pass through multi-stand rolling lines to form round bars (16mm to 130mm) and RCS with tight accuracy.

Precision Heat Treatment
10
STEP 10HEAT TREATMENT

Precision Heat Treatment

Products undergo customized heat treatment cycles including Annealing, Hardening, and Tempering per specifications.

Comprehensive Final Inspection & NDT
12
STEP 12QUALITY ASSURANCE

Comprehensive Final Inspection & NDT

Finished products undergo Immersion Ultrasonic Testing (UT), Magnetic Particle Inspection (MPI), and surface audits.

MANUFACTURING PIPELINE

OUR MANUFACTURING PROCESS

A well-defined 13-stage metallurgical process engineered to deliver high-quality alloy steel products.

01
Raw Material Selection & Audit
STEP 01RAW MATERIAL

Raw Material Selection & Audit

High-grade stainless steel scrap and alloy additions undergo strict grade verification prior to furnace charging.

02
Material Sorting & Spectro Analysis
STEP 02MATERIAL CHECK

Material Sorting & Spectro Analysis

Raw materials are verified using handheld PMI and Optical Emission Spectrometers to ensure exact alloy chemistry.

03
Electric Induction Furnace Melting
STEP 03MELTING

Electric Induction Furnace Melting

Selected raw materials are melted under computer-monitored operating parameters and precise pyrometry control.

04
Ladle Refining
STEP 04REFINING

Ladle Refining

Molten steel undergoes controlled ladle refining and gas filtration to optimize alloy chemistry, steel cleanliness, and inclusion control.

05
Bottom-Poured Ingot Casting
STEP 05CASTING

Bottom-Poured Ingot Casting

Refined molten metal is cast into molds under controlled bottom-pouring conditions for uniform grain structure.

06
Ingot Grinding & Inspection
STEP 06SURFACE PREP

Ingot Grinding & Inspection

Cast ingots undergo 100% surface grinding and thorough inspection to eliminate surface defects prior to rolling.

07
Reheating Process & Soaking
STEP 07REHEATING

Reheating Process & Soaking

Cast ingots are reheated in gas-fired walking beam furnaces to ensure optimal thermal soaking for hot rolling.

08
Hot Rolling Mill
STEP 08FORMING

Hot Rolling Mill

Heated ingots pass through multi-stand rolling lines to form round bars (16mm to 130mm) and RCS with tight accuracy.

09
Controlled Cooling Beds
STEP 09COOLING

Controlled Cooling Beds

Hot-rolled bars undergo controlled ambient cooling on specialized cooling beds to stabilize material strength.

10
Precision Heat Treatment
STEP 10HEAT TREATMENT

Precision Heat Treatment

Products undergo customized heat treatment cycles including Annealing, Hardening, and Tempering per specifications.

11
Cold Finishing Operations
STEP 11FINISHING

Cold Finishing Operations

Bars undergo centerless peeling, grinding, and straightening to achieve h9, h11, h12 tolerances and fine surface finish.

12
Comprehensive Final Inspection & NDT
STEP 12QUALITY ASSURANCE

Comprehensive Final Inspection & NDT

Finished products undergo Immersion Ultrasonic Testing (UT), Magnetic Particle Inspection (MPI), and surface audits.

13
Packing, Marking & Dispatch
STEP 13LOGISTICS

Packing, Marking & Dispatch

Finished products are color coded, bundle tagged, securely packed, and dispatched with Mill Test Certificates (MTC 3.1).

BUILT WITH PRECISION • DELIVERED WITH TRUST
QUALITY ASSURANCE COMMAND

MULTI-STAGE
QUALITY CONTROL
MATRIX.

From raw material spectral analysis to final immersion ultrasonic testing, every heat batch undergoes 6 mandatory quality gates ensuring 100% compliance with international standards.

Subhlaxmi Specialty Alloy Steel Products
01

RAW MATERIAL INSPECTION

Sourced scrap, virgin metals, and alloy additions verified for chemical composition, material grade, physical properties, and heat traceability documentation.

02

IN-PROCESS INSPECTION

Continuous quality monitoring during cutting, melting, rolling, and machining stages with optical pyrometry and dimensional checks.

03

HEAT TREATMENT MONITORING

Controlled heating cycles, digital pyrometry temperature logging, controlled cooling, and process documentation ensuring optimal hardness and strength.

04

MECHANICAL TESTING

Universal Tensile Testing Machine (UTM) testing for tensile strength, 0.2% yield stress, elongation %, impact toughness, Jominy end-quench test, and Brinell/Rockwell hardness.

05

NON-DESTRUCTIVE TESTING (NDT)

100% Volumetric Immersion Ultrasonic Testing (UT) for internal soundness and Magnetic Particle Inspection (MPI) for surface flaw clearance.

06

FINAL INSPECTION & CERTIFICATION

Comprehensive final audit of dimensional tolerances (h9-h12), surface finish Ra, color-code identification, protective packing, and MTC EN 10204 3.1 issuance.

QUALITY YOU CAN TRUST.
PERFORMANCE YOU CAN RELY ON.

Every product we deliver is a result of stringent processes, advanced testing, and an uncompromising commitment to quality at every stage.

METALLURGICAL ANALYTICAL LABORATORY

IN-HOUSE
METALLURGICAL
TESTING FACILITIES
& EQUIPMENT

Our in-house analytical testing laboratory is equipped with advanced testing systems and experienced professionals to ensure the chemical and mechanical reliability of every heat batch we produce.

Subhlaxmi Steel Metallurgical Analytical Laboratory
01

CHEMICAL TESTING DIVISION

Quantitative spectral chemical composition, on-site PMI verification, and microscopic examination.

FocusChemical composition, PMI verification & microscopic analysis
EquipmentHigh-Resolution Optical Emission Spectrometer, Handheld PMI (Positive Material Identification) Gun, Optical Metallurgical Microscope
ScopeAnalyzes heat chemistry, verifies alloy grades via handheld PMI (Positive Material Identification) gun, and evaluates microscopic grain structure.
02

MECHANICAL & NDT TESTING DIVISION

Destructive mechanical testing, Jominy end-quench hardenability verification, and non-destructive inspection including UT and MPI.

FocusMechanical strength, Jominy hardenability & NDT flaw detection
EquipmentUniversal Tensile Testing Machine, Hardness Testers, Jominy End-Quench Setup, Immersion UT, and Magnetic Particle Inspection (MPI)
ScopeTensile strength, impact toughness, Jominy end-quench test, internal ultrasonic soundness, and surface crack detection via MPI.
OUR ADVANCED TESTING EQUIPMENT
01

Optical Emission Spectrometer (OES)

High-precision multi-element chemical composition analysis & trace element verification (20+ elements)

02

Handheld PMI (Positive Material Identification) Gun

Rapid on-site XRF elemental analysis for 100% material grade verification and alloy chemistry confirmation

03

Optical Metallurgical Microscope

Microstructural examination for grain size measurement, phase identification, and non-metallic inclusion rating

04

Magnetic Particle Inspection (MPI) System

High-sensitivity electromagnetic crack detection for critical surface and near-surface flaw clearance

05

Immersion Type Ultrasonic Testing (UT)

Volumetric immersion ultrasonic wave scanning for internal soundness free of voids and flaws

06

Universal Tensile & Jominy Testing Setup

Tensile strength, 0.2% yield stress, elongation %, and Jominy end-quench hardenability curve verification

COMPLIANCE & CERTIFICATION
MILL TEST CERTIFICATESPROVIDED AS PER REQUIREMENT
THIRD-PARTY INSPECTIONSUPPORT AVAILABLE
COMPLETE MATERIALTRACEABILITY
ADVANCED TESTING FACILITIESFOR ASSURED QUALITY
CONTINUOUS IMPROVEMENT &
RESPONSIBLE OPERATIONS

OUR COMMITMENT.
BEYOND TODAY.

We continuously evolve our technology, processes and people to deliver superior quality with responsibility and care.

01

CONTINUOUS IMPROVEMENT

Driven by innovation and a future-ready mindset, we continuously invest in people, processes and technology to stay ahead.

Modern manufacturing technology
Process automation
Research & development
Advanced testing equipment
Employee skill development
Production efficiency enhancement
02

RESPONSIBLE OPERATIONS

Safety, reliability and sustainability are at the core of our operations.

Systematic production planning
Preventive equipment maintenance
Workplace safety at every level
Environmentally responsible practices
Reliable, efficient and sustainable operations
WHY OUR INFRASTRUCTURE

STANDS APART.

01

ADVANCED
FACILITY

State-of-the-art infrastructure built for precision, efficiency and consistent quality.

02

SUPERIOR
MANUFACTURING

Advanced melting, rolling and heat treatment technology to deliver superior performance.

03

QUALITY
ASSURANCE

Rigorous inspections and advanced in-house testing ensure flawless quality at every stage.

04

STRICT PROCESS
CONTROL

Systematic process control and traceability from raw material to final dispatch.

05

HIGH PRODUCTION
EFFICIENCY

Optimized processes and modern equipment ensure consistent output and on-time delivery.

06

GLOBAL STANDARD
COMPLIANCE

Manufacturing and quality systems aligned with national and international standards.

EXPLORE