IBR Alloy Steel Fittings: A234 WP11 / WP22 / WP91, IBR approved. Get quotes from verified suppliers on MetalMitra.
- IBR Alloy Steel Fittings
- IBR Fittings
- A234 WP11 / WP22 / WP91
- IBR approved
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Specifications
| Standard | ASME B16.9, B16.11 |
|---|---|
| Material | ASTM A234 WP11, WP22, WP91; A182 F11, F22, F91 |
| Size | 1/2" to 24" |
| Schedule | SCH 40 to XXS |
| Heat Treatment | Normalised & tempered |
| Certification | IBR Form III-C, EN 10204 3.1 |
Grades & standards
- Alloy Steel F11
- Alloy Steel F22
- Alloy Steel F91
- ASTM A182
- ASTM A234
- ASME B16.9
Chemical composition & mechanical properties
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.10–0.20 | 0.30–0.80 | 0.040 | 0.040 | 0.50–1.00 | 1.00–1.50 | 0.44–0.65 |
| Tensile strength, min | 485 MPa |
|---|---|
| Yield strength (0.2%), min | 275 MPa |
| Elongation in 50 mm, min | 20% |
Single values are maximums unless marked min. Values per ASTM A182 F11 Class 2; always confirm against the purchase specification and the mill test certificate.
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.05–0.15 | 0.30–0.60 | 0.040 | 0.040 | 0.50 | 2.00–2.50 | 0.87–1.13 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 310 MPa |
| Elongation in 50 mm, min | 20% |
Single values are maximums unless marked min. Values per ASTM A182 F22 Class 3; always confirm against the purchase specification and the mill test certificate.
| C | Mn | Si | Cr | Mo | V | Nb | N | Ni |
|---|---|---|---|---|---|---|---|---|
| 0.08–0.12 | 0.30–0.60 | 0.20–0.50 | 8.0–9.5 | 0.85–1.05 | 0.18–0.25 | 0.06–0.10 | 0.03–0.07 | 0.40 |
| Tensile strength, min | 585 MPa |
|---|---|
| Yield strength (0.2%), min | 415 MPa |
| Elongation in 50 mm, min | 20% |
Single values are maximums unless marked min. Values per ASTM A182 F91; always confirm against the purchase specification and the mill test certificate.
Source IBR Alloy Steel Fittings from verified manufacturers, mills and stockists on MetalMitra. Chrome-moly alloy steel fittings with IBR approval for superheated steam and high-temperature power piping.
Share your size, grade, quantity and delivery location once, and compare offers from suppliers who stock or manufacture IBR Alloy Steel Fittings to ASME B16.9.
What you can source
- IBR Buttweld Fittings — Elbows, tees, reducers and caps to ASME B16.9.
- IBR Forged Fittings — Socket weld and threaded fittings to ASME B16.11.
- IBR Alloy Fittings — Cr-Mo fittings for high-temperature steam lines.
- IBR Flanges — Flanges certified for boiler service.
Key properties
- IBR Certified — Supplied with Indian Boiler Regulations documentation.
- High-Temperature Service — Suitable for steam and boiler pressure parts.
- Full Traceability — Heat numbers marked and traceable to certificates.
- Code Compliant — Made to ASME dimensions and material specs.
Applications & industries
- Boilers
- Steam Lines
- Power Plants
- Sugar Plants
- Fertiliser Plants
- Paper Mills
- Process Heating
- Refineries
Testing & documentation
Inspection and documentation for IBR Alloy Steel Fittings follow ASME B16.9, B16.11 plus any extra requirements in your PO.
- Visual & dimensional inspection
- Positive material identification (PMI)
- Hardness test
- Ultrasonic test as applicable
- Third-party inspection on request
- EN 10204 3.1 Mill Test Certificate
- IBR Form III-C / inspection certificate
Why source on MetalMitra
- Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
- One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
- Full traceability — Heat numbers, test certificates and third-party inspection on request.
- Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.
Request pricing
Post an RFQ for IBR Alloy Steel Fittings with your drawing or specification and receive quotes from verified suppliers.
Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the test certificate.
Applications & industries
- Boilers
- Steam Lines
- Power Plants
- Sugar Plants
- Fertiliser Plants
- Paper Mills
- Process Heating
- Refineries
- Petrochemical & Refining
- Power Generation
- Fertiliser
- Pulp & Paper
- Sugar
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
FAQs
Fittings certified under the Indian Boiler Regulations for use in boilers and steam piping in India.
Material certificates endorsed by an IBR-approved inspecting authority, typically with Form III-C.
Yes, grades such as A234 WP11 and WP22 are regularly supplied with IBR approval.
Need IBR Alloy Steel Fittings?
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