Description
SEAMLESS & PRESSURE PIPE / HIMOUNT
ASTM A106 Grade B Seamless Carbon Steel Pipe
Seamless carbon steel pipe for high-temperature and pressure-service enquiries where service temperature, pressure, medium, material grade, heat treatment, test scope, and inspection plan determine the ordered standard. Keep ASTM A106 / ASME SA-106, ASTM A53, API 5L, EN 10216-2, EN 10297, and JIS G3454 applications separate.



Product Categories
RFQ Checklist
- Standard and grade
- OD/section size
- Wall thickness
- Length and tolerance
- Surface or coating
- Certificate and inspection
Manufacturing & Service
Product Overview
Seamless carbon steel pipe for high-temperature and pressure-service enquiries where service temperature, pressure, medium, material grade, heat treatment, test scope, and inspection plan determine the ordered standard. Keep ASTM A106 / ASME SA-106, ASTM A53, API 5L, EN 10216-2, EN 10297, and JIS G3454 applications separate.
Key Specifications
| Product family | Pressure service tube / carbon steel pressure pipe |
|---|---|
| Primary standard / project reference | ASTM A106 / ASME SA-106 |
| Grade / material reference | Grade B |
| Manufacturing route | Seamless carbon steel pipe |
| Size range | OD/NPS, wall thickness or schedule, length, end finish, grade, delivery condition, NDT category, and certificate level by ordered standard. |
| Order details to confirm | Standard, grade, size, wall thickness, length, tolerance, surface/coating, quantity, inspection scope, 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 A106 / ASME SA-106, ASTM A53, API 5L, EN 10216-2, EN 10297 |
|---|---|
| Common grade families | A106 Gr.A/Gr.B/Gr.C, SA-106 Gr.B, A53 Gr.B, API 5L Gr.B, P235GH/P265GH comparison |
| Common size keywords | Seamless carbon steel pipe, NPS, SCH 40/80/160, STD, XS, XXS, bevel/plain end |
| RFQ confirmation | Service code, grade, NPS/OD, schedule/wall, length, test, heat treatment and certificate |
Common RFQ Model Search Keywords
| Grade model examples | ASTM A106 Grade B, ASME SA106 Gr.B, ASTM A53 Gr.B, API 5L Gr.B, P235GH, P265GH seamless pipe |
|---|---|
| Size / order examples | NPS 1/2-24, SCH 40, SCH 80, SCH 160, STD, XS, XXS, plain end, bevel end, black varnish |
| Buyer search phrases | ASTM A106 Grade B seamless pipe; SA106 Gr B SCH 80 pipe; A106 carbon seamless pipe supplier |
International Standard Reference
| Reference | Buyer-facing use |
|---|---|
| ASTM A106 / ASME SA-106 | Seamless carbon steel pipe for high-temperature service reference. |
| ASTM A53 / API 5L Grade B | Common comparison references for carbon steel pipe and line-pipe enquiries; service code decides suitability. |
| EN 10216-2 / EN 10297 family | European seamless pressure or mechanical tube/pipe references sometimes used for comparison. |
| JIS G3454 | Carbon steel pipe for pressure service reference. |
Common Export Specification Examples
| Standard family | Common grade / model | Typical export wording | Search phrase examples |
|---|---|---|---|
| ASTM A106 / ASME SA-106 | Grade A, Grade B, Grade C | NPS 1/2-24; SCH 40/80/160; STD/XS/XXS; plain or bevel end | ASTM A106 Grade B seamless pipe, SA106 Gr B SCH 80 pipe |
| Related pipe families | ASTM A53 Gr.B, API 5L Gr.B | Use only where service code and project specification approve | A53 Grade B seamless pipe, API 5L Gr B pipe |
| EN comparison | P235GH, P265GH, EN 10216-2 | Pressure service comparison by ordered code | P265GH seamless steel pipe |
Comparable International References
| Reference family | How buyers use it | Quotation note |
|---|---|---|
| ASTM A106 / ASME SA-106 Grade B | Seamless carbon steel pipe reference for high-temperature service. | Confirm grade, NPS/OD, schedule, length, test, and heat treatment. |
| ASTM A53 Grade B / API 5L Grade B | Common comparison references for carbon steel pipe and line pipe enquiries. | Service condition and code decide suitability. |
| EN 10216-2 / EN 10297 family | European seamless pressure or mechanical tube/pipe families sometimes used for comparison. | Not a direct substitute without engineering review. |
Applications
- Pressure equipment pipework
- Industrial process lines
- Boiler auxiliary piping
- Steam and utility lines
- Equipment fabrication and replacement
Testing And Documentation
- MTC to ordered standard
- Hydrostatic or NDE test as specified
- Dimensional and marking inspection
- Impact testing when required
- Heat treatment records when required
Packing And Delivery
Pipes and tubes can be bundled, capped, strapped, oiled, galvanized, painted, wrapped, labeled, or seaworthy packed according to product type and shipment method.
Inquiry Information
Please send standard, grade, NPS or OD, schedule or wall thickness, length, end finish, quantity, heat treatment, test scope, destination port, and certificate or inspection requirements.


