Thermanit MTS 3-LNi TIG Rods Importer, Stockist & Supplier Worldwide
Shanti Metal Supply Corporation (SMSC) is an Importer, Stockist, Supplier & Worldwide Exporter of Thermanit MTS 3-LNi TIG Rods for industrial welding requirements across Gulf countries, Indonesia, Malaysia and international markets.
Thermanit MTS 3-LNi is a low-alloyed, creep-resistant TIG welding rod designed for suitable welding applications involving 9% chromium creep-resistant steels. The product is classified under AWS A5.28 / SFA-5.28 ER90S-B91 TIG Rods and EN ISO 21952-A W CrMo 9 1 TIG Rods.
The LNi version is designed with restricted manganese plus nickel content, with manufacturer information identifying Mn + Ni ≤ 1.0 wt.%. Product selection should always be based on the base material, welding procedure, service conditions and applicable project requirements.
Quick Answer: What Are Thermanit MTS 3-LNi TIG Rods?
Thermanit MTS 3-LNi TIG Rods are low-alloyed, creep-resistant welding rods and wires for suitable GTAW/TIG applications involving creep-resistant 9% chromium steels. They are classified as AWS A5.28 / SFA-5.28 ER90S-B91 TIG Rods and EN ISO 21952-A W CrMo 9 1 TIG Rods. The LNi version is characterized by restricted Mn + Ni content of ≤ 1.0 wt.%.
Thermanit MTS 3-LNi TIG Rods – Product Overview
Thermanit MTS 3-LNi is a low-alloyed TIG rod and welding wire for gas tungsten arc welding of suitable creep-resistant Cr-Mo steels. It belongs to the Thermanit range of welding consumables developed for demanding high-temperature welding applications.
The product is associated with modified 9Cr-1Mo creep-resistant steels and is suitable for applications where controlled weld-metal composition and elevated-temperature performance are important. The LNi designation identifies the restricted manganese and nickel content characteristic of this consumable.
Manufacturer information identifies applications involving turbine and boiler fabrication in thermal power plants as well as selected chemical-industry applications. Suitable base materials include modified 9Cr-1Mo steels such as 1.4903, X10CrMoVNb9-1, GX12CrMoVNbN9-1 and ASTM Grade 91.
Thermanit MTS 3-LNi TIG Rods Specifications
| Property | Specification |
|---|---|
| Product | Thermanit MTS 3-LNi |
| Product Type | Low-Alloyed Creep-Resistant TIG Rod / Wire |
| Welding Process | GTAW / TIG |
| AWS Classification | AWS A5.28 / SFA-5.28 ER90S-B91 |
| EN ISO Classification | EN ISO 21952-A W CrMo 9 1 |
| Weld Metal Type | Cr-Mo creep-resistant weld metal |
| Product Characteristic | Low-alloyed, creep resistant |
| LNi Characteristic | Restricted Mn + Ni content ≤ 1.0 wt.% |
Thermanit MTS 3-LNi TIG Rods Classification & Standards
Thermanit MTS 3-LNi is listed by voestalpine BOhler Welding as a low-alloyed, creep-resistant TIG rod. The current product listing identifies the AWS classification as A5.28 / SFA-5.28 ER90S-B91 and the EN ISO classification as 21952-A W CrMo 9 1.
| Standard / System | Classification |
|---|---|
| AWS | A5.28 / SFA-5.28 ER90S-B91 |
| EN ISO | 21952-A W CrMo 9 1 |
| Welding Process | GTAW / TIG |
| Material Group | Low-alloyed creep-resistant Cr-Mo steel applications |
Typical Chemical Composition of Thermanit MTS 3-LNi
Published product information gives the following typical all-weld-metal analysis for Thermanit MTS 3-LNi. Actual chemistry should be verified against the current product documentation and material certificate supplied for the required batch.
| Element | Typical Content wt.-% |
|---|---|
| Carbon (C) | 0.10 |
| Silicon (Si) | 0.20–0.30 |
| Manganese (Mn) | 0.70–0.80 |
| Chromium (Cr) | 9.0 |
| Nickel (Ni) | < 0.30 |
| Molybdenum (Mo) | 1.0–1.1 |
| Vanadium (V) | 0.20 |
| Niobium (Nb) | 0.05–0.06 |
Mechanical Properties of Thermanit MTS 3-LNi Weld Metal
Typical mechanical properties published for Thermanit MTS 3-LNi weld metal are shown below. Values are dependent on the applicable test condition and should be treated as reference values rather than a substitute for the current product certificate.
| Property | Typical / Minimum Value |
|---|---|
| Yield Strength Rp0.2 | ≥ 550 MPa |
| Tensile Strength Rm | ≥ 680 MPa |
| Elongation A | ≥ 17% |
| Impact Value ISO-V | Refer to applicable manufacturer documentation |
Suitable Base Materials for Thermanit MTS 3-LNi
Thermanit MTS 3-LNi is intended for suitable modified 9Cr-1Mo creep-resistant steels. Manufacturer information identifies the following representative base materials:
- 1.4903
- X10CrMoVNb9-1
- GX12CrMoVNbN9-1
- ASTM Grade 91 steels
- Suitable modified 9Cr-1Mo creep-resistant steels
These materials are commonly associated with demanding high-temperature components where creep resistance and controlled weld-metal properties are important.
Thermanit MTS 3-LNi TIG Welding Parameters
The exact welding parameters should be established through the approved welding procedure specification. The following information provides general product-oriented guidance and should not replace the applicable WPS, code or manufacturer's instructions.
| Parameter | Recommended / Reference Information |
|---|---|
| Welding Process | GTAW / TIG |
| Polarity | DCEN / DC− for TIG applications where specified |
| Shielding Gas | Argon, according to approved welding procedure |
| Electrode | Tungsten electrode suitable for GTAW |
| Technique | Controlled heat input and suitable interpass temperature |
Preheating, Interpass Temperature & PWHT
Because Thermanit MTS 3-LNi is intended for creep-resistant 9Cr steel applications, temperature control during welding and post-weld heat treatment is an important part of the welding procedure.
| Process Requirement | Reference Value |
|---|---|
| Preheating / Interpass | Approximately 180–300°C, according to application and WPS |
| Cooling Before PWHT | Below approximately 100°C where specified |
| PWHT | Approximately 760°C; minimum 2 hours according to product information |
Applications of Thermanit MTS 3-LNi TIG Rods
Thermanit MTS 3-LNi is used for suitable welding applications involving creep-resistant 9% chromium steels, particularly in high-temperature industrial environments.
- Thermal power plant fabrication
- Boiler components
- Steam turbine components
- High-temperature piping
- Power-generation equipment
- Petrochemical and chemical-industry equipment
- Grade 91 / modified 9Cr-1Mo steel fabrication
- Maintenance and repair welding of compatible creep-resistant steels
Advantages of Thermanit MTS 3-LNi TIG Rods
- Designed for creep-resistant 9% chromium steel applications
- Suitable for GTAW / TIG welding
- ER90S-B91 classification
- EN ISO 21952-A W CrMo 9 1 classification
- Controlled Cr-Mo weld-metal chemistry
- Restricted Mn + Ni content characteristic of the LNi version
- Suitable for Grade 91 type steel applications
- Designed for demanding elevated-temperature service applications
- Suitable for power-generation and selected chemical-industry applications
Available Sizes of Thermanit MTS 3-LNi TIG Rods
Thermanit MTS 3-LNi TIG rods are available in sizes according to product availability and current manufacturer packaging. Common reference diameters include:
| Diameter | Typical Availability |
|---|---|
| 1.6 mm | Subject to availability |
| 2.0 mm | Subject to availability |
| 2.4 mm | Subject to availability |
| 3.2 mm | Subject to availability |
Storage & Handling of TIG Rods
Thermanit MTS 3-LNi TIG rods should be stored and handled according to the manufacturer's recommendations. Welding consumables should be protected from moisture, contamination, oil, grease and other conditions that could adversely affect welding performance.
- Keep rods in their original packaging until required.
- Store in a clean and dry environment.
- Protect consumables from moisture and contamination.
- Follow manufacturer recommendations for handling and storage.
- Use approved procedures for any required conditioning or redrying.
Thermanit MTS 3-LNi TIG Rods Supplier & Exporter Worldwide
Shanti Metal Supply Corporation (SMSC) supports industrial enquiries for Thermanit MTS 3-LNi TIG Rods from international customers requiring specification-based welding consumable supply.
SMSC supports enquiries for industrial procurement, project requirements, bulk quantities and international destinations, subject to product availability, required specifications, quantity and applicable export requirements.
Thermanit MTS 3-LNi TIG Rod Supplier for Gulf Countries
SMSC supports industrial enquiries for Thermanit MTS 3-LNi TIG Rods across Gulf markets, including:
- Thermanit MTS 3-LNi TIG Rod Supplier UAE
- Thermanit MTS 3-LNi TIG Rod Supplier Saudi Arabia
- Thermanit MTS 3-LNi TIG Rod Supplier Qatar
- Thermanit MTS 3-LNi TIG Rod Supplier Oman
- Thermanit MTS 3-LNi TIG Rod Supplier Kuwait
- Thermanit MTS 3-LNi TIG Rod Supplier Bahrain
Thermanit MTS 3-LNi TIG Rod Supplier for Indonesia & Malaysia
SMSC also supports international industrial enquiries from Indonesia and Malaysia for Thermanit MTS 3-LNi TIG Rods, subject to product availability, quantity, specifications and applicable supply requirements.
Why Choose SMSC for Thermanit MTS 3-LNi TIG Rods?
- Importer and Stockist
- Industrial Welding Consumable Supply
- Specification-Based Product Support
- Supply Support for Gulf Countries
- International Market Support
- Support for Indonesia and Malaysia
- Product Identification According to Required Classification
- Support for Industrial and Project Procurement
- Bulk Requirement Enquiries
- Worldwide Export Supply Support
How to Order Thermanit MTS 3-LNi TIG Rods
When enquiring for Thermanit MTS 3-LNi TIG Rods, customers should provide the required product name, classification, rod diameter, quantity, application and delivery destination wherever available.
- Confirm the required Thermanit MTS 3-LNi product.
- Confirm the required AWS or EN ISO classification.
- Specify required rod diameter and quantity.
- Provide the application or base-material information when relevant.
- Provide the delivery destination.
- Request availability and commercial quotation from SMSC.
Frequently Asked Questions – Thermanit MTS 3-LNi TIG Rods
What is Thermanit MTS 3-LNi?
Thermanit MTS 3-LNi is a low-alloyed, creep-resistant TIG rod and welding wire designed for suitable GTAW applications involving 9% chromium creep-resistant steels.
What is the AWS classification of Thermanit MTS 3-LNi?
Thermanit MTS 3-LNi is listed under AWS A5.28 / SFA-5.28 ER90S-B91.
What is the EN ISO classification of Thermanit MTS 3-LNi?
The product is identified under EN ISO 21952-A W CrMo 9 1.
What does LNi mean in Thermanit MTS 3-LNi?
The LNi version is characterized by restricted manganese plus nickel content. Manufacturer information identifies a requirement of Mn + Ni ≤ 1.0 wt.%.
What base materials are suitable for Thermanit MTS 3-LNi?
Manufacturer information identifies modified 9Cr-1Mo steels such as 1.4903, X10CrMoVNb9-1, GX12CrMoVNbN9-1 and ASTM Grade 91 among the suitable base-material groups.
What welding process is used with Thermanit MTS 3-LNi?
Thermanit MTS 3-LNi is intended for gas tungsten arc welding (GTAW/TIG). It can be supplied as a TIG welding rod or wire according to the applicable product form.
Is Thermanit MTS 3-LNi suitable for Grade 91 steel?
Yes. Manufacturer information identifies ASTM Grade 91 and other modified 9Cr-1Mo steels among the base materials associated with Thermanit MTS 3-LNi.
Is Thermanit MTS 3-LNi suitable for high-temperature applications?
Thermanit MTS 3-LNi is identified as a creep-resistant welding consumable for applications involving elevated-temperature service of suitable 9% chromium creep-resistant steels.
What industries use Thermanit MTS 3-LNi TIG Rods?
Typical application areas include thermal power plants, boiler fabrication, turbine components, high-temperature piping and selected chemical or petrochemical industry applications involving compatible creep-resistant steels.
Who supplies Thermanit MTS 3-LNi TIG Rods for Gulf countries?
Shanti Metal Supply Corporation (SMSC) is an importer and stockist supporting industrial enquiries for Thermanit MTS 3-LNi TIG Rods across Gulf countries and international markets.
Does SMSC export Thermanit MTS 3-LNi TIG Rods worldwide?
Yes. SMSC supports worldwide export enquiries for Thermanit MTS 3-LNi TIG Rods, subject to product availability, quantity, destination and applicable international export requirements.
Does SMSC supply Thermanit MTS 3-LNi TIG Rods to Indonesia and Malaysia?
SMSC supports industrial enquiries from both Indonesia and Malaysia. Customers can provide the required diameter, quantity and destination details for product availability and international supply review.
What information is required to order Thermanit MTS 3-LNi TIG Rods?
Buyers should provide the product name, required rod diameter, quantity, application, destination country and any required technical or inspection documentation.
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Conclusion
Thermanit MTS 3-LNi TIG Rods are low-alloyed, creep-resistant GTAW/TIG welding consumables designed for suitable 9% chromium creep-resistant steel applications. The product is identified under AWS A5.28 / SFA-5.28 ER90S-B91 and EN ISO 21952-A W CrMo 9 1, with the LNi version characterized by restricted Mn + Ni content.
For industrial procurement requirements, Shanti Metal Supply Corporation (SMSC) supports enquiries for Thermanit MTS 3-LNi TIG Rods based on required specifications, diameter, quantity, application and delivery destination.