SlideShare a Scribd company logo
1 of 3
MANUFACTURING PROCESS
OF
TMT BAR
Manufacturing process of TMT BAR
Raw Materials
Iron Ore, Coal
Dolomite
DRI Plant Sponge Iron Blast Furnace
Basic Oxygen FurnaceBilletsRolling Mill
TMT Bar
Shyam Steel TMT Rebar Advantages
Consistent quality along with uniform Grades
Superior Stability
 Properties for Higher Durability and easy workability.
Its integrated steel plant at Durgapur has DRI Unit, SMS
Unit(EAF), Continuous Billet Casting Mill,
sophisticated Rolling Mill and fully-equipped Testing
laboratories – all under one roof. The Company has received
ISO – 9001, 14001 and OHSAS 18001 certification.
To know more visit: https://goo.gl/4tSQ8T

More Related Content

What's hot

Industrial Training Report on Rolling Mill
Industrial Training Report on Rolling MillIndustrial Training Report on Rolling Mill
Industrial Training Report on Rolling MillShani Kumar Singh
 
Strength and Ductility of TMT Bars
Strength and Ductility of TMT BarsStrength and Ductility of TMT Bars
Strength and Ductility of TMT BarsShyam Steel TMT Bar
 
project report bsl
project report bslproject report bsl
project report bslAKSHAY KUMAR
 
Overview of bhilai steel plant
Overview of bhilai steel plantOverview of bhilai steel plant
Overview of bhilai steel plantsourabh singh sen
 
Thermo Mechanical Treatment
Thermo Mechanical TreatmentThermo Mechanical Treatment
Thermo Mechanical TreatmentAnsar Rizvi
 
Characteristics of Thermo Mechanically Treated Steels
Characteristics of Thermo Mechanically Treated SteelsCharacteristics of Thermo Mechanically Treated Steels
Characteristics of Thermo Mechanically Treated SteelsHimalaya Shrestha
 
Steel Melting Shop (SMS)
Steel Melting Shop (SMS)Steel Melting Shop (SMS)
Steel Melting Shop (SMS)Gautham Reddy
 
Continuous casting of billets
Continuous casting of billetsContinuous casting of billets
Continuous casting of billetsAyaz Akhtar
 
Industrial Training Report on Plate Mill
Industrial Training Report on Plate MillIndustrial Training Report on Plate Mill
Industrial Training Report on Plate MillShani Kumar Singh
 
Summer Vacational Training Report on Bokaro Steel Plant.
Summer Vacational Training Report on Bokaro Steel Plant.Summer Vacational Training Report on Bokaro Steel Plant.
Summer Vacational Training Report on Bokaro Steel Plant.Ali Ali
 
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEEL
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEELEFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEEL
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEELSurya Teja Botu
 
Advanced High Strength Steels and their Heat Treatment processes
Advanced High Strength Steels and their Heat Treatment processesAdvanced High Strength Steels and their Heat Treatment processes
Advanced High Strength Steels and their Heat Treatment processesSudarshan Sundar
 
Training report on bokaro steel plant
Training report on bokaro steel plantTraining report on bokaro steel plant
Training report on bokaro steel plantPrashant Kumar
 

What's hot (20)

Industrial Training Report on Rolling Mill
Industrial Training Report on Rolling MillIndustrial Training Report on Rolling Mill
Industrial Training Report on Rolling Mill
 
Strength and Ductility of TMT Bars
Strength and Ductility of TMT BarsStrength and Ductility of TMT Bars
Strength and Ductility of TMT Bars
 
WRM & BM
WRM & BMWRM & BM
WRM & BM
 
Ppt on bokaro steel plant
Ppt on bokaro steel plantPpt on bokaro steel plant
Ppt on bokaro steel plant
 
project report bsl
project report bslproject report bsl
project report bsl
 
Overview of bhilai steel plant
Overview of bhilai steel plantOverview of bhilai steel plant
Overview of bhilai steel plant
 
Alloy Steel
Alloy SteelAlloy Steel
Alloy Steel
 
Thermo Mechanical Treatment
Thermo Mechanical TreatmentThermo Mechanical Treatment
Thermo Mechanical Treatment
 
Copper Mould
Copper MouldCopper Mould
Copper Mould
 
Characteristics of Thermo Mechanically Treated Steels
Characteristics of Thermo Mechanically Treated SteelsCharacteristics of Thermo Mechanically Treated Steels
Characteristics of Thermo Mechanically Treated Steels
 
traning report of bhilai steel plant...
traning report of  bhilai steel plant...traning report of  bhilai steel plant...
traning report of bhilai steel plant...
 
Steel Melting Shop (SMS)
Steel Melting Shop (SMS)Steel Melting Shop (SMS)
Steel Melting Shop (SMS)
 
Continuous casting of billets
Continuous casting of billetsContinuous casting of billets
Continuous casting of billets
 
Industrial Training Report on Plate Mill
Industrial Training Report on Plate MillIndustrial Training Report on Plate Mill
Industrial Training Report on Plate Mill
 
Hot rolling mills
Hot rolling millsHot rolling mills
Hot rolling mills
 
Summer Vacational Training Report on Bokaro Steel Plant.
Summer Vacational Training Report on Bokaro Steel Plant.Summer Vacational Training Report on Bokaro Steel Plant.
Summer Vacational Training Report on Bokaro Steel Plant.
 
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEEL
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEELEFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEEL
EFFECT OF CASTING PARAMETERS ON MACROSTRUCTURE OF STEEL
 
Advanced High Strength Steels and their Heat Treatment processes
Advanced High Strength Steels and their Heat Treatment processesAdvanced High Strength Steels and their Heat Treatment processes
Advanced High Strength Steels and their Heat Treatment processes
 
Training report on bokaro steel plant
Training report on bokaro steel plantTraining report on bokaro steel plant
Training report on bokaro steel plant
 
JSPL Project
JSPL ProjectJSPL Project
JSPL Project
 

More from Shyam Steel TMT Bar

Factors to Keep in Mind for Construction Manufacturers and Buyers
Factors to Keep in Mind for Construction Manufacturers and BuyersFactors to Keep in Mind for Construction Manufacturers and Buyers
Factors to Keep in Mind for Construction Manufacturers and BuyersShyam Steel TMT Bar
 
Advantages, Disadvantages and Uses of Lightweight Concrete
Advantages, Disadvantages and Uses of Lightweight ConcreteAdvantages, Disadvantages and Uses of Lightweight Concrete
Advantages, Disadvantages and Uses of Lightweight ConcreteShyam Steel TMT Bar
 
How to Control Dust at Construction Sites
How to Control Dust at Construction SitesHow to Control Dust at Construction Sites
How to Control Dust at Construction SitesShyam Steel TMT Bar
 
Important Steps to Improve Quality of Construction
Important Steps to Improve Quality of ConstructionImportant Steps to Improve Quality of Construction
Important Steps to Improve Quality of ConstructionShyam Steel TMT Bar
 
Types of Steel Bars in Used in Construction
Types of Steel Bars in Used in ConstructionTypes of Steel Bars in Used in Construction
Types of Steel Bars in Used in ConstructionShyam Steel TMT Bar
 
How to Calculate Weight of TMT Bars?
How to Calculate Weight of TMT Bars?How to Calculate Weight of TMT Bars?
How to Calculate Weight of TMT Bars?Shyam Steel TMT Bar
 
What is Corrosion in Reinforced Bars?
What is Corrosion in Reinforced Bars?What is Corrosion in Reinforced Bars?
What is Corrosion in Reinforced Bars?Shyam Steel TMT Bar
 
What is the Difference Between FE 500 & FE 500D TMT Bar?
What is the Difference Between FE 500 & FE 500D TMT Bar?What is the Difference Between FE 500 & FE 500D TMT Bar?
What is the Difference Between FE 500 & FE 500D TMT Bar?Shyam Steel TMT Bar
 

More from Shyam Steel TMT Bar (13)

Factors to Keep in Mind for Construction Manufacturers and Buyers
Factors to Keep in Mind for Construction Manufacturers and BuyersFactors to Keep in Mind for Construction Manufacturers and Buyers
Factors to Keep in Mind for Construction Manufacturers and Buyers
 
Advantages, Disadvantages and Uses of Lightweight Concrete
Advantages, Disadvantages and Uses of Lightweight ConcreteAdvantages, Disadvantages and Uses of Lightweight Concrete
Advantages, Disadvantages and Uses of Lightweight Concrete
 
How to Control Dust at Construction Sites
How to Control Dust at Construction SitesHow to Control Dust at Construction Sites
How to Control Dust at Construction Sites
 
E Book ISR
E Book ISRE Book ISR
E Book ISR
 
Incredible Achievers
Incredible AchieversIncredible Achievers
Incredible Achievers
 
Important Steps to Improve Quality of Construction
Important Steps to Improve Quality of ConstructionImportant Steps to Improve Quality of Construction
Important Steps to Improve Quality of Construction
 
Types of Steel Bars in Used in Construction
Types of Steel Bars in Used in ConstructionTypes of Steel Bars in Used in Construction
Types of Steel Bars in Used in Construction
 
Types of Construction Materials
Types of Construction MaterialsTypes of Construction Materials
Types of Construction Materials
 
How to Calculate Weight of TMT Bars?
How to Calculate Weight of TMT Bars?How to Calculate Weight of TMT Bars?
How to Calculate Weight of TMT Bars?
 
What is Corrosion in Reinforced Bars?
What is Corrosion in Reinforced Bars?What is Corrosion in Reinforced Bars?
What is Corrosion in Reinforced Bars?
 
What is the Difference Between FE 500 & FE 500D TMT Bar?
What is the Difference Between FE 500 & FE 500D TMT Bar?What is the Difference Between FE 500 & FE 500D TMT Bar?
What is the Difference Between FE 500 & FE 500D TMT Bar?
 
Important Facts on TMT bar
Important Facts on TMT barImportant Facts on TMT bar
Important Facts on TMT bar
 
Important Facts on 500D TMT bar
Important Facts on 500D TMT barImportant Facts on 500D TMT bar
Important Facts on 500D TMT bar
 

Recently uploaded

UNIT-III FMM. DIMENSIONAL ANALYSIS
UNIT-III FMM.        DIMENSIONAL ANALYSISUNIT-III FMM.        DIMENSIONAL ANALYSIS
UNIT-III FMM. DIMENSIONAL ANALYSISrknatarajan
 
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escortsranjana rawat
 
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptx
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptxDecoding Kotlin - Your guide to solving the mysterious in Kotlin.pptx
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptxJoão Esperancinha
 
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...Soham Mondal
 
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...ranjana rawat
 
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).pptssuser5c9d4b1
 
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLS
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLSMANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLS
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLSSIVASHANKAR N
 
Coefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptxCoefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptxAsutosh Ranjan
 
Introduction to Multiple Access Protocol.pptx
Introduction to Multiple Access Protocol.pptxIntroduction to Multiple Access Protocol.pptx
Introduction to Multiple Access Protocol.pptxupamatechverse
 
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptx
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptxthe ladakh protest in leh ladakh 2024 sonam wangchuk.pptx
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptxhumanexperienceaaa
 
HARMONY IN THE NATURE AND EXISTENCE - Unit-IV
HARMONY IN THE NATURE AND EXISTENCE - Unit-IVHARMONY IN THE NATURE AND EXISTENCE - Unit-IV
HARMONY IN THE NATURE AND EXISTENCE - Unit-IVRajaP95
 
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINE
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINEMANUFACTURING PROCESS-II UNIT-2 LATHE MACHINE
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINESIVASHANKAR N
 
Introduction and different types of Ethernet.pptx
Introduction and different types of Ethernet.pptxIntroduction and different types of Ethernet.pptx
Introduction and different types of Ethernet.pptxupamatechverse
 
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...Dr.Costas Sachpazis
 
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...ranjana rawat
 
Booking open Available Pune Call Girls Koregaon Park 6297143586 Call Hot Ind...
Booking open Available Pune Call Girls Koregaon Park  6297143586 Call Hot Ind...Booking open Available Pune Call Girls Koregaon Park  6297143586 Call Hot Ind...
Booking open Available Pune Call Girls Koregaon Park 6297143586 Call Hot Ind...Call Girls in Nagpur High Profile
 
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...RajaP95
 
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICS
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICSAPPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICS
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICSKurinjimalarL3
 
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur Escorts
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur EscortsHigh Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur Escorts
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur EscortsCall Girls in Nagpur High Profile
 

Recently uploaded (20)

UNIT-III FMM. DIMENSIONAL ANALYSIS
UNIT-III FMM.        DIMENSIONAL ANALYSISUNIT-III FMM.        DIMENSIONAL ANALYSIS
UNIT-III FMM. DIMENSIONAL ANALYSIS
 
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts
(MEERA) Dapodi Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Escorts
 
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptx
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptxDecoding Kotlin - Your guide to solving the mysterious in Kotlin.pptx
Decoding Kotlin - Your guide to solving the mysterious in Kotlin.pptx
 
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...
OSVC_Meta-Data based Simulation Automation to overcome Verification Challenge...
 
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
(SHREYA) Chakan Call Girls Just Call 7001035870 [ Cash on Delivery ] Pune Esc...
 
★ CALL US 9953330565 ( HOT Young Call Girls In Badarpur delhi NCR
★ CALL US 9953330565 ( HOT Young Call Girls In Badarpur delhi NCR★ CALL US 9953330565 ( HOT Young Call Girls In Badarpur delhi NCR
★ CALL US 9953330565 ( HOT Young Call Girls In Badarpur delhi NCR
 
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt
247267395-1-Symmetric-and-distributed-shared-memory-architectures-ppt (1).ppt
 
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLS
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLSMANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLS
MANUFACTURING PROCESS-II UNIT-5 NC MACHINE TOOLS
 
Coefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptxCoefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptx
 
Introduction to Multiple Access Protocol.pptx
Introduction to Multiple Access Protocol.pptxIntroduction to Multiple Access Protocol.pptx
Introduction to Multiple Access Protocol.pptx
 
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptx
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptxthe ladakh protest in leh ladakh 2024 sonam wangchuk.pptx
the ladakh protest in leh ladakh 2024 sonam wangchuk.pptx
 
HARMONY IN THE NATURE AND EXISTENCE - Unit-IV
HARMONY IN THE NATURE AND EXISTENCE - Unit-IVHARMONY IN THE NATURE AND EXISTENCE - Unit-IV
HARMONY IN THE NATURE AND EXISTENCE - Unit-IV
 
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINE
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINEMANUFACTURING PROCESS-II UNIT-2 LATHE MACHINE
MANUFACTURING PROCESS-II UNIT-2 LATHE MACHINE
 
Introduction and different types of Ethernet.pptx
Introduction and different types of Ethernet.pptxIntroduction and different types of Ethernet.pptx
Introduction and different types of Ethernet.pptx
 
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
 
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(PRIYA) Rajgurunagar Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
 
Booking open Available Pune Call Girls Koregaon Park 6297143586 Call Hot Ind...
Booking open Available Pune Call Girls Koregaon Park  6297143586 Call Hot Ind...Booking open Available Pune Call Girls Koregaon Park  6297143586 Call Hot Ind...
Booking open Available Pune Call Girls Koregaon Park 6297143586 Call Hot Ind...
 
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...
IMPLICATIONS OF THE ABOVE HOLISTIC UNDERSTANDING OF HARMONY ON PROFESSIONAL E...
 
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICS
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICSAPPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICS
APPLICATIONS-AC/DC DRIVES-OPERATING CHARACTERISTICS
 
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur Escorts
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur EscortsHigh Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur Escorts
High Profile Call Girls Nagpur Meera Call 7001035870 Meet With Nagpur Escorts
 

Manufacturing process of TMT rebar

  • 2. Manufacturing process of TMT BAR Raw Materials Iron Ore, Coal Dolomite DRI Plant Sponge Iron Blast Furnace Basic Oxygen FurnaceBilletsRolling Mill TMT Bar
  • 3. Shyam Steel TMT Rebar Advantages Consistent quality along with uniform Grades Superior Stability  Properties for Higher Durability and easy workability. Its integrated steel plant at Durgapur has DRI Unit, SMS Unit(EAF), Continuous Billet Casting Mill, sophisticated Rolling Mill and fully-equipped Testing laboratories – all under one roof. The Company has received ISO – 9001, 14001 and OHSAS 18001 certification. To know more visit: https://goo.gl/4tSQ8T