Thermanit A-318 TIG Rods Importer, Stockist & Supplier Worldwide
Shanti Metal Supply Corporation (SMSC) welcomes enquiries for Thermanit A-318 TIG Rods, a high-alloyed, austenitic stainless-steel TIG welding filler rod. Industrial customers, fabricators, contractors, engineering companies, distributors and project procurement teams can contact SMSC regarding product specifications, sizes, documentation and international supply requirements.
Thermanit A-318 is classified as AWS A5.9 / SFA-5.9 ER318 and EN ISO 14343-A W 19 12 3 Nb. It is a stabilized stainless-steel filler rod intended for joining and surfacing compatible austenitic chromium-nickel and chromium-nickel- molybdenum steels and cast-steel grades.
Buyers searching for a Thermanit A-318 TIG Rods importer, stockist, supplier or exporter can send their required rod diameter, quantity, base-metal grade, applicable standard and delivery destination for a quotation enquiry.
What Are Thermanit A-318 TIG Rods?
Thermanit A-318 TIG Rods are solid stainless-steel filler rods designed for TIG welding applications involving compatible stabilized and non-stabilized austenitic stainless steels. The product uses a niobium-stabilized alloy design and is classified as ER318 under AWS A5.9 / SFA-5.9.
The published EN ISO 14343-A designation is W 19 12 3 Nb. The filler metal contains chromium, nickel, molybdenum and niobium. Its corrosion resistance is described in product literature as comparable to matching stabilized chromium-nickel-molybdenum stainless steels. Suitability must be assessed against the base metal, service environment, operating temperature and approved welding procedure.
Thermanit A-318 TIG Rods – Technical Specifications
| Property | Specification |
|---|---|
| Product Name | Thermanit A-318 TIG Rods |
| Product Category | High-alloyed austenitic stainless-steel TIG rod |
| AWS Classification | AWS A5.9 / SFA-5.9 ER318 |
| EN ISO Classification | EN ISO 14343-A W 19 12 3 Nb |
| Material Number | 1.4576 |
| Welding Process | TIG / GTAW |
| Current Type | DC−; verify the current manufacturer's instructions |
| Alloy Type | Stabilized austenitic stainless steel |
| Typical Service Temperature Limit | Up to 400°C, subject to the application and manufacturer's guidance |
| Typical Rod Diameters | 1.0, 1.6, 2.0, 2.4, 3.2, 4.0 and 5.0 mm; confirm current availability |
| Typical Rod Length | 1000 mm; confirm the supplied product variant |
AWS and EN ISO Classification
Correct classification is important when specifying welding filler metal for fabrication, maintenance and industrial projects. Thermanit A-318 is listed under AWS A5.9 / SFA-5.9 as ER318 and under EN ISO 14343-A as W 19 12 3 Nb.
| Standard | Classification |
|---|---|
| AWS | A5.9 / SFA-5.9 ER318 |
| EN ISO | EN ISO 14343-A W 19 12 3 Nb |
| Material Number | 1.4576 |
Thermanit A-318 TIG Rods – Chemical Composition
The following table gives the published typical chemical analysis for Thermanit A-318. These are typical values and should not be treated as a batch-specific material certificate or as a replacement for the current technical datasheet.
| Element | Typical Analysis (wt.%) |
|---|---|
| Carbon (C) | 0.04 |
| Silicon (Si) | 0.4 |
| Manganese (Mn) | 1.7 |
| Chromium (Cr) | 19.5 |
| Nickel (Ni) | 11.5 |
| Molybdenum (Mo) | 2.7 |
| Niobium (Nb) | At least 12 × carbon content |
Actual chemical analysis must be evaluated against the applicable specification and supplied batch documentation. For traceability or project approval, request the appropriate certificate and confirm the grade designation before welding.
Mechanical Properties
Mechanical properties of deposited weld metal depend on the applicable test conditions, welding parameters and condition of the weld metal. For Thermanit A-318, use the current manufacturer technical datasheet for the published yield strength, tensile strength, elongation and impact-test values relevant to the required application.
| Property | Procurement and Verification Guidance |
|---|---|
| Yield Strength | Confirm the value and test condition in the current datasheet. |
| Tensile Strength | Confirm the published weld-metal test value and acceptance requirements. |
| Elongation | Check the manufacturer's test data for the applicable condition. |
| Impact Properties | Confirm test temperature and project acceptance requirements, if applicable. |
| Corrosion Performance | Evaluate for the specific base material and operating environment. |
Applications of Thermanit A-318 TIG Rods
Thermanit A-318 is intended for joining and surfacing applications involving matching and similar stabilized and non-stabilized austenitic CrNi(N) and CrNiMo(N) stainless steels and cast-steel grades, subject to the manufacturer's recommendations.
- Fabrication of compatible austenitic stainless-steel components.
- Welding of suitable chromium-nickel-molybdenum stainless steels.
- Joining compatible stabilized stainless-steel grades.
- Industrial piping and process-equipment fabrication where ER318 is specified.
- Stainless-steel repair and maintenance under an approved welding procedure.
- Welding and surfacing applications requiring compatible stabilized filler metal.
- Engineering and fabrication projects with specified AWS or EN ISO classifications.
Base Materials and Compatibility
Published product information identifies compatible materials including austenitic stainless-steel grades such as AISI 316, 316L, 316Ti and 316Cb, along with certain related chromium-nickel- molybdenum stainless steels and cast-steel grades. The exact combination must be confirmed against the current product datasheet.
| Material Reference | Examples Listed in Product Literature |
|---|---|
| AISI Grades | 316, 316L, 316Ti, 316Cb |
| EN Material Numbers | 1.4401, 1.4404, 1.4409, 1.4435, 1.4436, 1.4437, 1.4571, 1.4580, 1.4581 and 1.4583 |
| Compatibility Review | Check the base-metal certificate and approved welding procedure before use. |
Welding Process and Recommendations
Thermanit A-318 is a TIG welding filler rod. Welding current, polarity, shielding gas, gas purity, joint preparation and other process parameters must follow the current manufacturer instructions and the approved welding procedure specification (WPS).
| Parameter | Guidance |
|---|---|
| Process | TIG / GTAW |
| Classification | ER318 / W 19 12 3 Nb |
| Current Type | DC−, subject to the current product datasheet |
| Shielding Gas | Follow the manufacturer's recommended gas specification. |
| Joint Preparation | Follow the approved welding procedure and project requirements. |
| Cleaning | Remove oil, grease, moisture and other contaminants before welding. |
| Inspection | Perform the inspections and tests required by the project specification. |
Quality and Documentation
Correct product identification, traceability and technical documentation are important for industrial welding procurement. Customers should state their certification, inspection and documentation requirements when requesting a quotation for Thermanit A-318 TIG Rods.
- Verify the product designation and classification.
- Request the current manufacturer technical datasheet.
- Confirm batch traceability and certificates where required.
- Match the product to the project specification and approved WPS.
- Confirm rod diameters, quantity and packaging before ordering.
- Check any project-specific inspection or quality requirements.
Storage and Handling
Store TIG filler rods in a clean, dry environment and protect them from oil, grease, moisture, dust and physical damage. Keep product identification legible and follow the manufacturer's storage and handling recommendations.
- Keep rods in their original packaging until use.
- Protect filler rods from contamination.
- Keep different grades clearly identified and separated.
- Check the product label before issuing rods for welding.
- Follow site-specific storage and traceability procedures.
Why Contact Shanti Metal Supply Corporation?
Shanti Metal Supply Corporation (SMSC) welcomes enquiries from industrial customers, welding contractors, fabricators, engineering companies, distributors and procurement teams looking for Thermanit A-318 TIG Rods. Share your product specification, quantity and destination to discuss your requirement.
- Product enquiries for Thermanit A-318 TIG Rods.
- Classification and technical specification review.
- Quotation enquiries based on required size and quantity.
- Discussion of technical documentation and project requirements.
- International supply enquiries subject to availability and destination.
Thermanit A-318 TIG Rods Supplier for Worldwide Markets
SMSC welcomes international enquiries for Thermanit A-318 TIG Rods from industrial procurement teams, welding contractors, engineering companies and distributors. Provide the required classification, diameter, quantity and destination for an availability and quotation enquiry.
Thermanit A-318 TIG Rods Supplier in the UAE
Buyers searching for a Thermanit A-318 TIG Rods supplier in the UAE, Dubai, Abu Dhabi, Sharjah, Ajman or Ras Al Khaimah can contact SMSC with their welding consumable requirements. Share the required ER318 classification, rod size, quantity and project documentation needs for a quotation enquiry.
Thermanit A-318 TIG Rods Supplier in Saudi Arabia
SMSC welcomes enquiries from customers looking for Thermanit A-318 TIG Rods in Saudi Arabia, including Riyadh, Jeddah, Dammam and Jubail. Industrial buyers can provide their product specification, quantity and delivery destination to discuss supply requirements.
Thermanit A-318 TIG Rods Supplier in Qatar
Buyers searching for a Thermanit A-318 TIG Rods supplier in Qatar, including Doha and other project locations, can submit their requirements to SMSC. Confirm product sizes, technical documents and delivery arrangements for each enquiry.
Thermanit A-318 TIG Rods Supplier in Oman
SMSC welcomes enquiries for Thermanit A-318 TIG Rods in Oman, including Muscat, Sohar and Salalah. Contact us with the required classification, quantity and applicable project specification to discuss your requirement.
Thermanit A-318 TIG Rods Supplier in Kuwait
Customers searching for Thermanit A-318 TIG Rods in Kuwait can contact SMSC for product and quotation enquiries. Share the required rod diameter, quantity, destination and technical documentation requirements.
Thermanit A-318 TIG Rods Supplier in Bahrain
Industrial buyers looking for Thermanit A-318 TIG Rods in Bahrain, including Manama, Hidd and Sitra, can submit enquiries to SMSC. Product availability and delivery details are confirmed individually.
Thermanit A-318 TIG Rods Supplier in Indonesia
Buyers and distributors searching for a Thermanit A-318 TIG Rods supplier in Indonesia can contact SMSC with their welding consumable requirements. Provide the classification, rod diameter, quantity and destination for an availability enquiry.
Thermanit A-318 TIG Rods Supplier in Malaysia
SMSC welcomes enquiries for Thermanit A-318 TIG Rods in Malaysia, including Kuala Lumpur, Selangor, Johor and Penang. Buyers can share product specifications and quantity requirements for review.
Thermanit A-318 TIG Rods Supplier in Singapore
Engineering firms and industrial buyers looking for Thermanit A-318 TIG Rods in Singapore can submit enquiries with the product designation, quantity, documentation requirements and delivery details.
Thermanit A-318 TIG Rods Supplier in Thailand and Vietnam
Buyers in Thailand and Vietnam can contact SMSC for Thermanit A-318 TIG Rods supply enquiries. Product availability, shipping options and delivery schedules must be confirmed for the specific order and destination.
Thermanit A-318 TIG Rods Supplier in the Philippines
Industrial procurement teams searching for Thermanit A-318 TIG Rods in the Philippines can provide their product specification, required quantity and destination to discuss supply options with SMSC.
Thermanit A-318 TIG Rods Supplier in Bangladesh and Sri Lanka
SMSC welcomes enquiries from Bangladesh and Sri Lanka for Thermanit A-318 TIG Rods. Customers can share their welding consumable requirements, applicable standards and delivery information for quotation review.
Thermanit A-318 TIG Rods for Australia, New Zealand and Africa
Buyers in Australia, New Zealand, South Africa and other international markets can contact SMSC with enquiries for Thermanit A-318 TIG Rods. Delivery arrangements and availability depend on the specific order and destination.
How to Request a Quotation
To help the SMSC team review your Thermanit A-318 TIG Rods enquiry, please provide the following information:
- Product name and classification: Thermanit A-318 / ER318.
- Required rod diameter and quantity.
- Base-metal grade and intended application.
- Applicable standard or welding procedure requirements.
- Delivery country and destination.
- Required certificates or inspection documentation.
- Requested delivery schedule and purchasing requirements.
Frequently Asked Questions About Thermanit A-318 TIG Rods
1. What are Thermanit A-318 TIG Rods?
Thermanit A-318 is a high-alloyed, stabilized austenitic stainless-steel TIG filler rod for joining and surfacing compatible stainless steels and cast-steel grades.
2. What is the AWS classification of Thermanit A-318?
The AWS A5.9 / SFA-5.9 classification of Thermanit A-318 is ER318.
3. What is the EN ISO classification of Thermanit A-318?
Its EN ISO 14343-A classification is W 19 12 3 Nb.
4. What is the material number of Thermanit A-318?
The material number listed for Thermanit A-318 is 1.4576.
5. What are Thermanit A-318 TIG Rods used for?
They are used for TIG joining and surfacing of compatible stabilized and non-stabilized austenitic chromium-nickel and chromium-nickel-molybdenum steels and cast-steel grades. Confirm compatibility with the current datasheet and WPS.
6. What is the typical chemical composition?
Published typical analysis includes approximately 19.5% chromium, 11.5% nickel, 2.7% molybdenum and 1.7% manganese. Niobium is specified at a minimum of 12 times the carbon content. Refer to the current datasheet for full details.
7. What is the maximum service temperature?
Published product information gives a maximum service temperature of 400°C. Suitability depends on the actual service conditions and manufacturer's recommendations.
8. Which sizes are available?
Published product listings show diameters from 1.0 mm to 5.0 mm and a typical rod length of 1000 mm. Confirm current size availability and packaging before ordering.
9. Can I enquire about Thermanit A-318 TIG Rods in the UAE or Saudi Arabia?
Yes. SMSC welcomes enquiries from customers in the UAE, Saudi Arabia and other international markets. Availability and delivery arrangements must be confirmed for each order.
10. How do I request a quotation from SMSC?
Provide the product name, ER318 classification, required diameter, quantity, delivery destination and technical documentation requirements through the SMSC contact page.
Our Other Products
Explore our welding consumables for industrial, fabrication and engineering requirements.
Conclusion
Thermanit A-318 TIG Rods are stabilized austenitic stainless-steel filler rods classified as ER318 under AWS A5.9 / SFA-5.9 and W 19 12 3 Nb under EN ISO 14343-A. They are intended for suitable stainless-steel joining and surfacing applications. Confirm the current manufacturer's technical documentation and application requirements before use.
Shanti Metal Supply Corporation (SMSC) welcomes enquiries from industrial customers, fabrication companies, contractors and distributors in Gulf countries, Southeast Asia and other international markets.
For a quotation, provide the required rod diameter, quantity, delivery destination and applicable technical requirements.