Contact Platform Support
Help CenterASME SA210 Seamless Medium Carbon Steel Tube For Boiler and Superheater Service – Grades A-1 & C ASME Boiler & Pressure Vessel Code Section II
Product Spotlights
Related Products
-
ASME SA210 Seamless Medium Carbon Steel Tube – Boiler & SuperheaterNegotiableMOQ: 1 Metric Ton -
ASME SA192 Seamless Carbon Steel Boiler Tube For High Pressure ServiceNegotiableMOQ: 1 Metric Ton
-
ASME SA192 Seamless Carbon Steel Boiler Tube – High Pressure ServiceNegotiableMOQ: 1 Metric Ton
-
? ASME SA192 High Pressure Boiler Tube – Seamless Carbon SteelNegotiableMOQ: 1 Ton
-
ASME SA192 – Technical Data for High Pressure BoilersNegotiableMOQ: 1 Metric Ton
ASME SA210 Seamless Medium Carbon Steel Tube
For Boiler and Superheater Service – Grades A-1 & C
ASME Boiler & Pressure Vessel Code Section II
Product Overview
ASME SA210 / ASTM A210 seamless medium carbon steel tubes are specifically designed for boiler and superheater service in accordance with the ASME Boiler and Pressure Vessel Code Section II. These tubes offer higher strength than standard carbon steel tubes (SA179/SA192) , making them ideal for higher temperature and pressure boiler applications .
Available Grades:
Grade A-1 – Standard medium carbon steel for general boiler and superheater service
Grade C – Higher carbon content for improved strength, designed for higher-pressure and higher-temperature service
✅ ASME SA210 certified – Compliant with ASME Boiler & Pressure Vessel Code Section II
✅ Seamless construction – No weld seam – no failure point at high temperature
✅ Higher strength than SA179/SA192 – Grade C offers ≥485 MPa tensile strength
✅ Elevated temperature capability – Up to 850-900°F (454-482°C) continuous service
✅ 100% hydrostatic & eddy current tested – Guaranteed integrity
✅ EN 10204 Type 3.1 MTC provided with full traceability
✅ Factory direct | Stock available | Fast delivery
Key Specifications
| Parameter | Details |
|---|---|
| Standard | ASME SA210 / ASTM A210 |
| ASME Code | Boiler & Pressure Vessel Code Section II |
| Product Type | Seamless Medium Carbon Steel Tube – Boiler and Superheater Service |
| Grades | A-1 and C |
| OD Range | 1/2″ – 5″ (12.7mm – 127mm) |
| Wall Thickness | 0.9mm – 12.7mm (0.035″ – 0.500″) |
| Length | 3m – 12m (fixed or random) |
| Surface Finish | Black / Bare / Oiled |
| End Finish | Plain / Beveled / Threaded |
📌 Important Note: This specification is not suitable for safe ending by forge welding .
Chemical Composition – ASME SA210 Grades
| Element | Grade A-1 | Grade C |
|---|---|---|
| Carbon (C) Max | 0.27% | 0.35% |
| Manganese (Mn) | ≤0.93% | 0.29% – 1.06% |
| Silicon (Si) Min | 0.10% | 0.10% |
| Phosphorus (P) Max | 0.035% | 0.035% |
| Sulfur (S) Max | 0.035% | 0.035% |
📌 Note for Grade A-1: Each reduction of 0.01% carbon below 0.27% permits an increase of manganese of 0.06% above 0.93%, up to a maximum of 1.35% .
Mechanical Properties – ASME SA210 Grades
| Property | Grade A-1 | Grade C |
|---|---|---|
| Tensile Strength | ≥415 MPa (60,200 psi) | ≥485 MPa (70,300 psi) |
| Yield Strength | ≥255 MPa (37,000 psi) | ≥275 MPa (39,900 psi) |
| Elongation | ≥30% | ≥30% |
| Hardness (HRB) | ≤79 HRB / 143 HB | ≤89 HRB / 179 HB |
ASME SA210 vs ASME SA179/SA192 – Comparison
| Feature | ASME SA179 | ASME SA192 | ASME SA210 A-1 | ASME SA210 Grade C |
|---|---|---|---|---|
| Primary Application | Heat exchangers | High pressure boilers | Boilers & superheaters | High temp superheaters |
| Material Type | Low carbon | Low carbon | Medium carbon | Medium carbon (higher) |
| Tensile Strength | ≥325 MPa | ≥325 MPa | ≥415 MPa | ≥485 MPa |
| Yield Strength | ≥180 MPa | ≥180 MPa | ≥255 MPa | ≥275 MPa |
| Hardness (HRB) | ≤72 | ≤77 | ≤79 | ≤89 |
| Max OD | 3″ | 7″ | 5″ | 5″ |
💡 SA210 offers significantly higher strength than SA179/SA192, making it the preferred choice for superheater and high-temperature boiler applications .
Grade A-1 vs Grade C – Selection Guide
| Feature | Grade A-1 | Grade C |
|---|---|---|
| Carbon Content | ≤0.27% | ≤0.35% (higher) |
| Strength Level | Standard medium carbon | Higher strength |
| Typical Application | Boiler tubes, economizers, low temp service | Superheaters, reheaters, high temp sections |
| Cost Level | $ | $$ |
| Approximate Equivalent | GB 5310 20G | Higher strength 20G / 15CrMoG |
💡 **Use Grade A-1 for general boiler service and low temperature superheaters . Use Grade C for high temperature superheater and reheater sections .
Available Sizes – Boiler and Superheater Tubes (Stock)
| OD (inch) | OD (mm) | WT (mm) | BWG Gauge | Typical Grade | Application |
|---|---|---|---|---|---|
| 1/2″ | 12.7 | 1.65 – 2.11 | 16-18 | A-1, C | Small boiler |
| 3/4″ | 19.1 | 1.65 – 2.41 | 16-18 | A-1, C | Small boiler |
| 1″ | 25.4 | 2.11 – 3.40 | 14-18 | A-1, C | Economizer |
| 1-1/4″ | 31.8 | 2.41 – 3.96 | 12-18 | A-1, C | General boiler |
| 1-1/2″ | 38.1 | 2.77 – 4.19 | 12-16 | A-1, C | Boiler / Superheater |
| 2″ | 50.8 | 3.40 – 5.16 | 10-16 | A-1, C | Superheater – most common |
| 2-1/2″ | 63.5 | 3.96 – 5.59 | 10-14 | C | Superheater |
| 3″ | 76.2 | 4.19 – 6.35 | 10-14 | C | Superheater / Boiler |
| 3-1/2″ | 88.9 | 4.78 – 7.14 | 8-12 | C | Superheater |
| 4″ | 101.6 | 5.16 – 7.14 | 8-12 | C | Large boiler |
| 5″ | 127.0 | 5.59 – 8.56 | 8-12 | C | Special |
💡 Most popular superheater size: 2″ OD × 4-6mm WT, Grade C – industry standard for superheater applications .
Key Advantages – ASME SA210 Boiler and Superheater Tubes
| Feature | Benefit for Boiler/Superheater Service |
|---|---|
| Medium carbon construction | Higher strength at elevated temperatures |
| Seamless | No weld seam – no creep failure at high temperature |
| Grade C high strength | ≥485 MPa tensile – handles highest pressures |
| ASME Code certified | Acceptable for ASME Section I (Power Boilers) stamping |
| 100% hydrostatic tested | Guaranteed pressure integrity |
| 100% eddy current tested | No surface defects |
| Elevated temperature design | Up to 900°F service |
| Good weldability | Standard procedures with preheat for Grade C |
| Full traceability | EN 10204 3.1 MTC with heat number |
Boiler and Superheater Applications – ASME SA210
| Boiler Section | Typical OD (inch) | WT (mm) | Operating Temp | Recommended Grade |
|---|---|---|---|---|
| Economizer | 1″ – 1.5″ | 3.0 – 5.0 | 400-600°F | A-1 |
| Water wall | 2″ – 3″ | 4.0 – 6.0 | 500-700°F | A-1 |
| Low temp superheater | 1.5″ – 2″ | 4.0 – 5.5 | 700-850°F | A-1 or C |
| High temp superheater | 2″ – 2.5″ | 5.0 – 6.5 | 850-900°F | C |
| Reheater | 2″ – 2.5″ | 5.0 – 6.5 | 850-900°F | C |
| Header connections | 3″ – 5″ | 6.0 – 8.0 | 800-900°F | C |
💡 **Grade C is required for high temperature superheater and reheater sections .
Quality Testing & Inspection – Boiler and Superheater Tubes
| Test | Method | Standard | Coverage | Importance |
|---|---|---|---|---|
| Hydrostatic Test | Water pressure | ASME SA210 | 100% | Leak-free at pressure |
| Eddy Current (ECT) | Non-destructive | ASTM E309 | 100% | Surface defect detection |
| Tensile Test | Properties | ASTM E8 | Per heat | Strength verification |
| Flattening Test | Ductility | ASME SA210 | Per lot | Ductility verification |
| Flaring Test | Expansion | ASME SA210 | Per lot | End integrity |
| Hardness Test | Rockwell B | ASTM E18 | Per lot | ≤79/89 HRB |
| Dimensional | Micrometer | ASME SA210 | 100% | Tube fit |
Heat Treatment Requirements – ASME SA210
| Condition | Heat Treatment Required |
|---|---|
| Hot finished (as-rolled) | Not required |
| Cold drawn | Stress relief required |
| Grade A-1 (any) | Optional |
| Grade C (any) | Optional |
| Supplemental high temp service | Normalized recommended |
💡 Normalized Grade C provides superior creep strength for high temperature superheater service .
Welding Recommendations – ASME SA210 Grade C
| Parameter | Recommendation |
|---|---|
| Preheat temperature | 150-200°C (300-400°F) for thicker sections |
| Interpass temperature | ≤300°C (570°F) |
| Electrode | Low hydrogen (E7018 or equivalent) |
| PWHT | Required for thicker sections (>1/2″) |
| Post-weld cooling | Slow cool (cover with insulation) |
⚠️ **Grade C has higher hardenability – preheat recommended to avoid cold cracking .
Mill Test Certificate – ASME SA210
ASME SA210 Certificate of Compliance – Standard
EN 10204 Type 3.1 MTC – Provided with heat number
EN 10204 Type 3.2 – Available upon request (third-party: SGS, BV, TUV, DNV)
Traceability: Full traceability from melt to finished tube
Test report includes: Heat analysis, tensile results, flattening/flaring results, hardness
Processing Services – Boiler and Superheater Tubes
| Service | Description |
|---|---|
| Cutting | Precision cutting to exact length (±1mm) |
| Beveling | For welding preparation (30°-37.5°) |
| Bending | Cold or hot bending – for superheater coils |
| Heat treatment | Normalizing, stress relieving |
| Surface treatment | Oiling, painting |
Packaging & Shipping – Boiler Tubes
| Item | Details |
|---|---|
| Packaging | Hexagonal or square bundles |
| Protection | Anti-rust oil + plastic end caps |
| Marking | Stencil: Grade (A-1/C), size, heat number, ASME SA210 |
| Lead time | 7–15 days (stock sizes), 20–30 days (custom) |
| Port | Tianjin / Shanghai / Guangzhou |
Why Choose Our ASME SA210 Boiler Tubes?
| Advantage | Description |
|---|---|
| Higher strength than SA179/SA192 | Grade C tensile ≥485 MPa for superheater service |
| ASME Code certified | Acceptable for ASME Section I stamping |
| Grade C specialist | Dedicated line for high strength superheater tubes |
| Most common size in stock | 2″ OD × WT 4-6mm Grade C – ready to ship |
| 100% tested | Hydrostatic + eddy current on every tube |
| Full traceability | EN 10204 3.1 MTC with heat number |
| Global export | Shipped to power plants worldwide |
Contact for Quote – ASME SA210 Boiler Tubes
Please provide the following details:
Grade : A-1 / C
OD (inch / mm) : _______
WT (mm) : _______
Length (m) : _______
Quantity : _______ (pieces / meters / tons)
Application : Boiler / Superheater / Reheater / Economizer
Inspection : Standard / Third-party
📧 Email: yjhtrade@gmail.com
📞 WhatsApp: +86 15106174543
🌐 Website:
FAQ – ASME SA210 Boiler Tubes
Q1: What is ASME SA210 used for?
A: ASME SA210 medium carbon tubes are used for boiler and superheater service in power plants .
Q2: What is the difference between Grade A-1 and Grade C?
A: Grade C has higher carbon (0.35% vs 0.27%) and higher strength (≥485 MPa vs ≥415 MPa) for high temperature superheaters .
Q3: What is the most common superheater size?
A: 2″ OD × WT 4-6mm, Grade C – industry standard for superheaters .
Q4: What is the maximum temperature for SA210 Grade C?
A: Up to 900°F (482°C) – for higher temperatures, use ASME SA213 alloy .
Q5: Is SA210 suitable for ASME Section I stamping?
A: Yes – listed in ASME Boiler Code Section II .
Q6: Does Grade C require preheat for welding?
A: Recommended for thicker sections (150-200°C / 300-400°F) .
Q7: What is the difference between SA192 and SA210?
A: SA210 has higher strength (≥485 MPa vs ≥325 MPa) – for superheater service .
Q8: Do you provide third-party inspection?
A: Yes. SGS, BV, TUV, DNV, or any agency .
Related Products
ASME SA179 – Heat exchanger tubes
ASME SA192 – High pressure boiler tubes
ASME SA210 – Medium carbon boiler tubes (this product)
ASME SA213 – Alloy steel tubes (T11, T22, T91)
Tags: ASME SA210 SA210 Grade C Superheater Tube Boiler Tube Medium Carbon Steel Tube Power Plant
Quick Reference – SA210 Grade Selection
| Application | Grade | Strength | Max Temp |
|---|---|---|---|
| Economizer / Water wall | A-1 | ≥415 MPa | 850°F |
| Superheater (high temp) | C | ≥485 MPa | 900°F |
| Reheater | C | ≥485 MPa | 900°F |
Send Inquiry to This Supplier
You May Also Like
-
ASME SA179 Seamless Cold-Drawn Low Carbon Steel Tube For Condenser ServiceNegotiableMOQ: 1 Ton
-
ASME SA179 Seamless Cold-Drawn Low Carbon Steel Tube – Condenser ServiceNegotiableMOQ: 1 Ton
-
ASME SA179 Seamless Condenser Tube – Power Plant GradeNegotiableMOQ: 1 Metric Ton
-
ASME SA179 Condenser Tube – Technical DataNegotiableMOQ: 1 Ton
-
ASME SA179 Seamless Cold-Drawn Low Carbon Steel Tube For Heat Exchanger & CondenserNegotiableMOQ: 1 Ton
-
ASME SA179 Seamless Cold-Drawn Low Carbon Steel Tube – Heat Exchanger & CondenserNegotiableMOQ: 1 Metric Ton
-
ASME SA179 Seamless Cold-Drawn Tube – Heat Exchanger & CondenserNegotiableMOQ: 1 Metric Ton
-
ASME SA179 – Technical Data for Heat Exchangers----Heat Exchanger Tube SupplierNegotiableMOQ: 1 Metric Ton
-
ASME SA106 Seamless Carbon Steel Pipe Supplier For High Temperature ServiceNegotiableMOQ: 1 Ton
-
ASME SA106 Seamless Carbon Steel Pipe Supplier– High Temperature Service Grades A, B, C | SCH10 to SCH160 | 1/8″ – 48″NegotiableMOQ: 1 Ton
