ASTM A210 Grade C Tubes | ASTM A210 Carbon Steel Tubes | ASTM A210 Seamless Tubes | ASTM A210 Grade C Boiler Tubes
Table of Content
- # What are ASTM A210 Grade A1 Tubes?
- # How does the ASTM A210 Grade A1 Tubes function?
- # ASTM A210 Grade A1 Tubes Specifications Table:
- # Chemical Features of ASTM A210 Grade A1 Tubes:
- # Mechanical Properties of ASTM A210 Grade A1 Tubes:
- # Types of ASTM A210 Grade A1 Tubes:
- # Equivalent Grades of ASTM A210 Grade A1 Tubes:
- # ASTM A210 Grade A1 Tubes Price in India:
- # Industrial Applications of ASTM A210 Grade A1 Tubes:
- # Why Choose Jay Steel Corporation to buy ASTM A210 Grade A1 Tubes?
- # FAQs
What are ASTM A210 Grade C Tubes?
How does the ASTM A210 Grade C Tubes function?
ASTM A210 Grade A1 Tubes Specifications Table:
- Standard: ASTM A210 / ASME SA210
- Grade: Grade C
- Product Type: Seamless Medium-Carbon Steel Boiler Tubes
- Manufacturing Process:Hot Finished or Cold Drawn
- Applications : Boilers, Superheaters, Heat Exchangers, High-Pressure Services
- Chemical Composition (Max/Min %): C: 0.27–0.35 • Mn: 0.29–1.06 • P: ≤0.035 • S: ≤0.035 • Si: ≥0.10
- Mechanical Properties: Tensile Strength: ≥485 MPa • Yield Strength: ≥275 MPa • Elongation: ≥30% • Hardness: 79 HRB Max
- Dimensions: OD: 12.7–127 mm • WT: 1.5–12.7 mm • Length: Up to 12 m (Random / Fixed)
- Tolerances: OD: ±1% (HF), ±0.75% (CD) • WT: ±10% • Straightness: 1 in 600
- Testing Requirements :Hydrostatic • Flattening • Flaring • Hardness (if required) • NDT/UT on request • PMI on request
- Ends : Plain Ends (PE) / Beveled Ends (BE)
- Surface Finish: Bare / Oiled / Coated
- Marking: Grade • Heat No. • Standard • Size
- Supply Condition: Hot Rolled / Cold Drawn
Chemical Features of ASTM A210 Grade C Tubes:
Mechanical Properties of ASTM A210 Grade C Tubes:
| Property | Grade C Requirement |
| Tensile Strength (min.) | 485 MPa (70 ksi) |
| Yield Strength (min.) | 275 MPa (40 ksi) |
| Elongation (min.) | 30% (for 50 mm gauge length) |
| Hardness (max.) | 89 HRB |
| Flattening Test | Required – No cracks or breaks |
| Flaring Test | Required – Minimum expansion as per standard |
| Hydrostatic Test | Mandatory – As per ASME pressure requirements |
| Bend Test | Required (for certain sizes) – No fractures |
Types of ASTM A210 Grade C Tubes:
A210 Gr.C Seamless Tubing
A210 Gr.C Boiler Tubing
A210 Gr.C Superheater Tubing
Equivalent Grades of ASTM A210 Grade C Tubes:
| Standard | Equivalent Grade | Notes |
| ASTM | ASTM A210 Grade C | Seamless medium-carbon steel boiler & superheater tubes |
| ASME | SA210 Grade C | ASME version for pressure vessel applications |
| DIN | St 45.8 / St 45.8-III | Similar medium-carbon steel for high-temperature service |
| EN | P265GH TC1 / TC2 | Closely matching material for pressure/high-temp applications |
| BS | 3604 Grade 430 / 3602 Grade 431 | British equivalent for pressure purposes |
| JIS | STB 42 | Japanese equivalent for boiler tubes |
| ISO | ISO 2604 Grade C (Comparable) | Closest ISO comparison—not exact |
GET IN TOUCH WITH JAY STEEL CORPORATION
ASTM A210 Grade C Tubes Price in India:
Industrial Applications of ASTM A210 Grade C Tubes:

Why Choose Jay Steel Corporation to buy ASTM A210 Grade C Tubes?
Our Export Destinations
FAQs
What are ASTM A210 Grade C Tubes used for?
Due to the ability of Grade C Tubes ASTM A210 to tolerate high temperature and its strength and durability, they are used for the following:
- Heat Exchangers
- Boiler Tubes
- Petrochemical and Chemical Industries
- Oil & Gas Applications
- Pressure Vessels
What is the difference between ASTM A210 Grade A1 and Grade C Tubes?
The essential difference between ASTM A210 Grade A1 and Grade C Tubes is that Grade A1 has lower carbon, more ductile, and easier to weld. Meanwhile, Grade C is higher carbon, and is more stronger.
Are ASTM A210 Grade C Tubes suitable for high-pressure boiler applications?
Yes, ASTM A210 Grade C Tubes are ideally suited for high-pressure boiler applications. We at Jay Steel Corporation provide you with reasons given below:
- High-Temperature Performance
- High Carbon and Strength
- Heat Treatment Capability
What sizes and wall thicknesses are available for ASTM A210 Grade C Tubes?
Generally the size and thickness for Grade C Tubes ASTM A210 that are available range from ½ inch to 5 inch (i.e. about 12.7 mm – 127 mm) for Outside (external) diameter (OD). For Wall thickness (minimum) the range is 0.035 inch to 0.500 inch (i.e. about 0.9 mm – 12.7 mm).
How can I verify the material certification of ASTM A210 Grade C Tubes?
There is a process you need to follow to verify material certification of ASTM A210 Grade C Tubes. They are given below:
- Obtain the Material Test Certificate (MTC)
- Check the Heat / Batch Number
- Verify Compliance with ASTM A210
- Third-Party Verification
- Supplier / Manufacturer Verification



