Description
BOILER & HEAT EXCHANGER TUBES / HIMOUNT
ASTM A213 / ASME SA213 T11 T22 Seamless Alloy Tube
Seamless ferritic or austenitic alloy tube for boiler, superheater, reheater, and heat exchanger service. Confirm ASTM/ASME grade, heat treatment, size, test scope, and code documentation before quotation.



Product Categories
RFQ Checklist
- Standard and edition
- Grade / material
- OD or NPS
- Wall thickness / schedule
- Length and quantity
- Heat treatment
- Certificate and inspection
Manufacturing & Service
Product Overview
Seamless ferritic or austenitic alloy tube for boiler, superheater, reheater, and heat exchanger service. Confirm ASTM/ASME grade, heat treatment, size, test scope, and code documentation before quotation.
Key Specifications
| Product family | Seamless alloy boiler, superheater, and heat exchanger tube |
|---|---|
| Primary standard / project reference | ASTM A213 / ASME SA213 |
| Grade / material reference | T11 / T22 |
| Manufacturing route | Seamless alloy tube |
| Supply range | Tube OD, wall thickness, length, heat treatment, tolerance, and inspection scope by ASTM A213 / ASME SA213 order requirement. |
| Order details to confirm | Standard, grade, OD/NPS, wall thickness or schedule, length, quantity, delivery condition, heat treatment, test category, certificate level, and destination port. |
International Model Search Index
Common international standard, grade, size and RFQ phrases buyers use when searching or preparing a steel enquiry.
Index terms are for RFQ routing and search visibility. Final supply must follow the ordered standard edition, project specification, drawing, MTC and inspection plan.
Common International Models And Size Keywords
| Common standards | ASTM A213 / ASME SA-213, ASTM A335 comparison, EN 10216-2 |
|---|---|
| Common grade families | T11, T22, T5, T9, T91, P11/P22 comparison, 10CrMo5-5, 13CrMo4-5 |
| Common size keywords | Alloy boiler tube, superheater tube, reheater tube, OD, wall, heat treatment, finned tube |
| RFQ confirmation | Grade, OD/wall/length, heat treatment, hardness, PMI, NDT, pressure test and certificate |
Common RFQ Model Search Keywords
| Grade model examples | ASTM A213 T5, T9, T11, T22, T91, ASME SA213 T22, 10CrMo5-5, 13CrMo4-5 alloy boiler tube |
|---|---|
| Size / order examples | superheater tube, reheater tube, OD 25.4-76.2 mm, wall 3-12 mm, normalized and tempered, PMI tested |
| Buyer search phrases | ASTM A213 T22 boiler tube; SA213 T91 alloy tube; seamless superheater tube supplier |
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| ASTM A213 / ASME SA213 | Primary alloy tube standard reference. |
| ASTM A335 | Alloy pipe standard, not the same product as A213 tubing. |
| EN alloy grades | Reference only; confirm code and grade before substitution. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| ASTM A213 / ASME SA-213 | T5, T9, T11, T22, T91 | Superheater, reheater and alloy boiler tube; OD 25.4-76.2 mm typical | ASTM A213 T22 boiler tube, SA213 T91 alloy tube |
| ASTM A335 comparison | P11, P22, P91 | Pressure pipe comparison only where product form/code approves | P22 alloy pipe comparison |
| EN Cr-Mo grades | 10CrMo5-5, 13CrMo4-5 | Normalized and tempered; PMI, hardness and NDT by order | 13CrMo4-5 alloy boiler tube |
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| ASTM A213 / ASME SA-213 T11/T22 | Primary seamless ferritic and austenitic alloy boiler, superheater, and heat-exchanger tube reference. | Confirm grade, heat treatment, OD, wall, and code requirement. |
| ASTM A335 P11/P22 | Related alloy pipe grades for high-temperature pressure piping. | Pipe and tube standards are not automatic substitutes. |
| EN 10216-2 Cr-Mo grades | European pressure tube family for comparison in international enquiries. | Project code controls final selection. |
Applications
- Boiler tubes
- Superheater and reheater tubes
- Heat exchangers
- Power plant pressure parts
- High-temperature process equipment
Testing And Documentation
- MTC to ordered standard
- Chemical and mechanical tests
- Hardness or heat treatment records when required
- Hydrostatic or NDE test as specified
- PMI when specified
Packing And Delivery
Tubes and pipes can be bundled, capped, strapped, oiled, wrapped, boxed, palletized, labeled, or seaworthy packed according to size, surface condition, and shipment method. Heat number marking and document packs can be arranged before loading.
Inquiry Information
Please send standard, grade, OD/NPS, wall thickness or schedule, length, quantity, delivery condition, heat treatment, destination port, and certificate or inspection requirements.
