Union ER 80S-B2 TIG Rods Importer, Stockist & Supplier Worldwide
Union ER 80S-B2 TIG Rods are low-alloyed, creep-resistant TIG welding rods designed for welding suitable chromium-molybdenum steels used in elevated-temperature service. The product is classified to AWS A5.28 / SFA-5.28 ER80S-B2 TIG Rods and EN ISO 21952-A W 1CM TIG Rods.
Shanti Metal Supply Corporation (SMSC) is an importer, stockist, supplier and worldwide exporter of Union ER 80S-B2 TIG Rods for industrial welding requirements across India, the Gulf region, Indonesia, Malaysia and other international markets.
Product Overview
Union ER 80S-B2 is a low-alloy chromium-molybdenum TIG welding rod intended for applications requiring weld metal suitable for creep-resistant steels. The product belongs to the low-alloy creep-resistant TIG rod range of voestalpine BOhler Welding and carries the AWS A5.28 / SFA-5.28 ER80S-B2 TIG Rods classification.
ER80S-B2 filler metal is associated with the approximately 1.25Cr-0.5Mo alloy system. Typical compatible material groups include P11/P12 and 13CrMo4-5 type steels, subject to the applicable material specification and qualified welding procedure.
The combination of chromium and molybdenum provides a weld-metal chemistry intended for elevated-temperature service. TIG welding also provides precise control of heat input and filler-metal addition, making the product suitable for controlled fabrication, maintenance and repair operations.
Key Characteristics of Union ER 80S-B2 TIG Rods
- Classification: AWS A5.28 / SFA-5.28 ER80S-B2 TIG Rods
- EN ISO classification: EN ISO 21952-A W 1CM TIG Rods
- Product type: Low-alloyed, creep-resistant TIG welding rod
- Alloy system: Approximately 1.25Cr-0.5Mo
- Welding process: GTAW / TIG
- Service category: Elevated-temperature and creep-resistant applications
- Typical base materials: P11, P12 and compatible Cr-Mo steels
- Typical industries: Power generation, petrochemical, process piping and boiler fabrication
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Union ER 80S-B2 |
| Product Type | Low-Alloy Creep-Resistant TIG Rod |
| Welding Process | GTAW / TIG |
| AWS Classification | AWS A5.28 / SFA-5.28 ER80S-B2 |
| EN ISO Classification | EN ISO 21952-A W 1CM |
| Alloy System | 1.25Cr-0.5Mo Cr-Mo Steel |
| Typical Base Materials | P11, P12, 13CrMo4-5 and compatible Cr-Mo steels |
| Polarity | DCEN / DC− |
| Shielding Gas | Argon, according to qualified welding procedure |
| Application | Boilers, steam piping, power-generation and petrochemical equipment |
Chemical Composition
Union ER 80S-B2 uses a controlled chromium-molybdenum weld-metal chemistry. A representative typical analysis for the product is approximately 0.10% C, 0.55% Si, 0.60% Mn, 1.30% Cr and 0.50% Mo. Exact values should be verified against the current manufacturer certificate for the supplied heat or lot.
| Element | Typical Value / Role |
|---|---|
| Carbon (C) | Approx. 0.10% typical; controlled for weld-metal properties |
| Silicon (Si) | Approx. 0.55% typical; contributes to deoxidation and weld quality |
| Manganese (Mn) | Approx. 0.60% typical; contributes to strength and deoxidation |
| Chromium (Cr) | Approx. 1.30% typical; important to the Cr-Mo alloy system |
| Molybdenum (Mo) | Approx. 0.50% typical; contributes to elevated-temperature strength |
Mechanical Properties
ER80S-B2 is designed for weld-metal applications where suitable strength and ductility are required in creep-resistant chromium-molybdenum steels. Actual mechanical properties depend on welding condition, heat treatment and testing temperature.
Manufacturer and industry data show that ER80S-B2 weld metal can achieve tensile strengths above the 80 ksi class after appropriate stress-relief treatment. Exact values should be taken from the product certificate and applicable technical documentation for production qualification.
| Property | Typical / Applicable Consideration |
|---|---|
| Yield Strength | Dependent on welding condition and heat treatment |
| Tensile Strength | 80 ksi class filler-metal classification |
| Elongation | Dependent on weld-metal condition and test standard |
| Impact Properties | Verify where required by project specification or welding code |
| PWHT / Stress Relief | Apply according to base material, code and qualified WPS |
Compatible Base Materials
Union ER 80S-B2 is intended for suitable creep-resistant chromium-molybdenum steels. ER80S-B2 filler metal is commonly associated with the 1.25Cr-0.5Mo material family. Product literature identifies applications including P11/P12 and 13CrMo4-5 type steels.
- ASTM A335 P11 type pipe
- ASTM A335 P12 type pipe
- ASTM A213 T11 / T12 type materials
- EN 10028 / EN 10216 compatible Cr-Mo steels
- 13CrMo4-5 type steels
- Other compatible 1.25Cr-0.5Mo steels
Applications of Union ER 80S-B2 TIG Rods
Union ER 80S-B2 TIG Rods are suitable for welding applications involving creep-resistant Cr-Mo steels in elevated-temperature industrial environments.
- Power Generation: Welding of suitable boilers, piping and high-temperature components.
- Steam Piping: Joining compatible Cr-Mo pipe and tube systems.
- Boiler Fabrication: Fabrication and repair of compatible boiler components.
- Petrochemical Industry: Welding of suitable high-temperature process equipment.
- Process Piping: Cr-Mo piping systems exposed to elevated temperatures.
- Industrial Maintenance: Repair and maintenance of compatible Cr-Mo steel components.
- Pressure Equipment: Suitable fabrication applications where the approved WPS specifies ER80S-B2.
Why Use Union ER 80S-B2 TIG Rods?
The ER80S-B2 classification is designed for low-alloy chromium-molybdenum welding applications where the weld metal needs to be compatible with creep-resistant steels. Its approximately 1.25% chromium and 0.5% molybdenum alloy system is associated with elevated-temperature service applications.
TIG welding provides precise control over arc characteristics, filler-metal addition and heat input. This makes Union ER 80S-B2 useful for controlled root passes, fabrication, maintenance and repair work where a suitable Cr-Mo filler metal is specified.
Welding Parameters
Welding parameters must be selected according to the qualified WPS, base-metal grade, material thickness, joint configuration and applicable welding code.
| Parameter | Recommended Consideration |
|---|---|
| Process | GTAW / TIG |
| Polarity | DCEN / DC− |
| Shielding Gas | Argon or procedure-approved shielding gas |
| Arc Length | Maintain a short and stable TIG arc |
| Heat Input | Control according to the approved WPS |
| Preheat | As required by base-material specification and WPS |
| Interpass Temperature | Maintain within the qualified procedure range |
| PWHT | Apply when required by material specification, code or WPS |
Available TIG Rod Sizes
Union ER 80S-B2 TIG Rods are available in commonly requested GTAW filler-rod diameters, subject to current manufacturer production and stock availability. SMSC can confirm exact diameter, length, packing and quantity requirements.
| Diameter | Typical Application |
|---|---|
| 1.6 mm | Controlled TIG welding and thinner sections |
| 2.0 mm | General TIG welding applications |
| 2.4 mm | General and medium deposition requirements |
| 3.2 mm | Higher filler-metal deposition requirements |
Union ER 80S-B2 TIG Rods Importer, Stockist & Exporter
Shanti Metal Supply Corporation (SMSC) supplies Union ER 80S-B2 TIG Rods for industrial welding, fabrication, maintenance and repair requirements. SMSC operates as an importer, stockist, supplier and worldwide exporter of welding consumables.
Customers can contact SMSC for Union ER 80S-B2 requirements including bulk quantities, required diameters, technical documentation, product availability and export supply.
- Importer of industrial welding consumables
- Stockist of TIG welding rods
- Supplier for fabrication and maintenance requirements
- Bulk and project supply
- Worldwide export support
- International packing and documentation assistance
- Product identification support
Supply Across Gulf Countries
SMSC supports enquiries for Union ER 80S-B2 TIG Rods from customers and industrial procurement companies across the Gulf region.
- United Arab Emirates (UAE)
- Saudi Arabia
- Qatar
- Kuwait
- Oman
- Bahrain
The product is relevant to suitable power-generation, petrochemical, boiler, process-piping and industrial maintenance applications where ER80S-B2 is specified.
Export to Indonesia & Malaysia
SMSC also supports international enquiries for Union ER 80S-B2 TIG Rods from Indonesia, Malaysia and other international markets. Export supply can be arranged according to product requirements, quantity, packing and destination.
Customers can contact SMSC for product availability, required TIG rod diameter, quantities, technical documentation and international shipping requirements.
Why Choose SMSC for Union ER 80S-B2 TIG Rods?
- Importer & Stockist: Product sourcing and stock-based supply support.
- Worldwide Supplier: Supply support for Indian and international customers.
- Industrial Welding Focus: Welding consumables for fabrication, maintenance and industrial applications.
- Bulk Supply: Support for project and larger-volume requirements.
- Export Support: Supply assistance for Gulf and Southeast Asian markets.
- Technical Assistance: Support in identifying products based on material grade and welding requirements.
- Responsive Service: Enquiry support for availability, quantities and quotations.
Buying Guide for Union ER 80S-B2 TIG Rods
Before ordering Union ER 80S-B2 TIG Rods, customers should provide the technical and commercial information required to match the product with the welding application.
- Confirm the exact product: Union ER 80S-B2.
- Confirm classification: AWS A5.28 / SFA-5.28 ER80S-B2.
- Provide the base-material grade, such as P11, P12, 13CrMo4-5 or the applicable Cr-Mo specification.
- Confirm required TIG rod diameter.
- Confirm required quantity and packing.
- Specify the application, project or destination country.
- Confirm certificate and documentation requirements.
Frequently Asked Questions
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What are Union ER 80S-B2 TIG Rods?
Union ER 80S-B2 TIG Rods are low-alloyed, creep-resistant GTAW/TIG filler rods classified AWS A5.28 / SFA-5.28 ER80S-B2 and EN ISO 21952-A W 1CM.
What is the AWS classification of Union ER 80S-B2?
Union ER 80S-B2 is classified according to AWS A5.28 / SFA-5.28 ER80S-B2.
What is the EN ISO classification of Union ER 80S-B2?
The product is listed as EN ISO 21952-A W 1CM.
Which materials are suitable for ER80S-B2 TIG Rods?
ER80S-B2 is associated with suitable 1.25Cr-0.5Mo creep-resistant steels, including P11, P12 and 13CrMo4-5 type materials, subject to the applicable welding procedure.
Is Union ER 80S-B2 suitable for P11 steel?
ER80S-B2 is commonly used with suitable P11-type chromium-molybdenum steels. Final filler-metal selection should be confirmed against the base-material specification and qualified WPS.
What is the main alloy system of ER80S-B2?
ER80S-B2 is a chromium-molybdenum filler metal associated with approximately 1.25% chromium and 0.5% molybdenum.
What welding process is used with Union ER 80S-B2?
Union ER 80S-B2 is a TIG/GTAW filler rod. Welding parameters, shielding gas, polarity and heat treatment should follow the applicable qualified welding procedure.
Where are Union ER 80S-B2 TIG Rods used?
Typical applications include boilers, steam piping, power-generation equipment, petrochemical equipment, process piping and suitable high-temperature maintenance and repair work.
Is SMSC an importer and stockist of Union ER 80S-B2 TIG Rods?
Shanti Metal Supply Corporation (SMSC) supplies Union ER 80S-B2 TIG Rods as an importer, stockist and supplier for Indian and international industrial customers, subject to product availability.
Does SMSC export Union ER 80S-B2 TIG Rods?
Yes. SMSC supports worldwide export enquiries, including customers in the Gulf region, Indonesia, Malaysia and other international markets.
How can I buy Union ER 80S-B2 TIG Rods from SMSC?
Contact SMSC with the required diameter, quantity, destination, base-material grade and documentation requirements. SMSC can then confirm product availability and provide a quotation.
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