Nascent Fittings Inc.·Alloy Steel
Alloy Steel IBR Products
IBR-certified fittings, flanges and piping components for boiler & steam service. Documentation support, inspection readiness and export packing.

- Material
- Alloy Steel
- Size
- 1/8" NB
- Schedule
- Sch. 40/ 80/ 160/ XXS
- Standard
- ASTM A350
About
Alloy Steel IBR Products
Product overview combined with Alloy Steel material context for project selection.
Nascent Fittings Inc offers IBR Products to their customers who are manufactured using the premium and finest quality of Carbon steel grade. Also, the product is manufactured in modern machines and other inventory technologies which help in enhancing the productivity of the products. Their fabricated fittings are highly acknowledged in the market all because of its high strength and greater ease in installation process.
We are manufactured IBR Products that using high quality raw materials. We are manufactured these products using the modern machines and investigate the quality. These are available in various size, thickness & specification as per the clients requirements. These IBR Products used in various application industries. we are make the high grade products to our clients.
Manufacturing note
IBR is Indian Boiler Regulations, which was created in 15th September 1950 in exercise of the powers conferred by section 28 & 29 of the Indian Boilers Act. The Indian Boilers Act was formed in 1923, 23rd February to consolidate and amend the law relating to steam boilers.
Typical applications
- Power Generation
- Thermal Power Plants
- Refineries
- Petrochemical Plants
- Oil & Gas
- Pressure Vessels
Alloy Steel grades
Available grades for IBR Products
Drawn from the Alloy Steel catalog and this product’s material specification.
F1
Low alloy steel with improved temperature resistance.
Best for · Moderate temperature service
F5
5% chromium alloy steel with improved oxidation resistance.
Best for · High temperature applications
F9
9% chromium alloy steel with superior heat resistance.
Best for · Elevated temperature service
F11
Chrome moly alloy steel offering excellent creep resistance.
Best for · High-pressure steam service
F22
2.25% chromium and 1% molybdenum alloy steel.
Best for · High temperature pressure systems
F91
Premium 9Cr-1Mo-V alloy steel with exceptional creep resistance.
Best for · Ultra-supercritical power plants
WP12 / F12
1.25Cr-0.5Mo alloy steel buttweld grade related to ASTM A234 WP12 / A182 F12 for elevated temperature service.
Best for · Chrome-moly buttweld fittings
Also available in
Other materials for this product
View IBR Products in another material grade family.
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Compliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
5ASTM A350
ASTMCarbon and low-alloy steel forgings requiring notch toughness testing for low-temperature service.
- Scope
- Forgings for low-temperature pressure service with Charpy impact requirements.
- Applies To
- Flanges, fittings and valves for LT service
- Typical Grades
- LF2 Class 1
ASTM A105
ASTMCarbon steel forgings for piping applications.
- Scope
- Forged carbon steel piping components for ambient and higher-temperature service.
- Applies To
- Flanges, fittings, valves and similar parts
- Typical Grades
- A105 / A105N
EN 1092-1
ENFlanges and their joints — circular flanges for pipes, valves, fittings and accessories — steel flanges.
- Scope
- European steel flange dimensions and designations (PN series).
- Applies To
- PN-rated steel flanges used in EU piping systems
ASTM A182
ASTMForged or rolled alloy and stainless steel pipe flanges, fittings, valves and parts.
- Scope
- Forged and rolled stainless, alloy and duplex steel components for high-temperature service.
- Applies To
- Flanges, fittings, valves and pressure parts
- Typical Grades
- F304/L, F316/L, F11, F22, F91, F51/F60 and related
ASME SA182
ASMEASME equivalent of ASTM A182 for forged stainless and alloy components.
- Scope
- Boiler and pressure vessel code adoption of ASTM A182 material requirements.
- Related
- ASTM A182
Certificates
5EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
Manufacturing
Crafted with care
Workshop and production views for Alloy Steel IBR Products — the same craftsmanship photos from our plant archives, shown in webp.
2 photos


People also ask
Questions about IBR Products
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture IBR Products?+
Yes. Nascent Fittings Inc. manufactures and supplies IBR Products for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export IBR Products worldwide?+
Yes. We export IBR Products globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for IBR Products?+
IBR Products is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
Need pricing for Alloy Steel IBR Products?
Share sizes, material grade and quantity — manufacturing options and delivery timelines follow.










