ASME Seamless Dry Varnish Coated Boiler Steel Tube - ASTM A106/API 5L Grades, 1/2" to 24" OD Sizes
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
ASME Seamless Dry Varnish Coated Boiler Steel Tube
High-performance carbon steel seamless tubes designed for boiler applications, featuring dry varnish coating for enhanced corrosion resistance and durability in demanding industrial environments.
Material Grades & Specifications
| Application | Standards & Grades |
|---|---|
| High Temperature Seamless Pipe | ASTM A106 Gr. B/C, API 5L Gr. B, ASTM A53 Gr. B |
| Heat Exchanger Seamless Tube | ASTM A179 |
| Low Temperature Seamless Pipe | ASTM A333 Gr. 3/6 |
| Low Temperature Seamless Tube | ASTM A334 Gr. 6 |
| High Yield Seamless Pipe | API 5L Gr. X42-X80 PSL-1/PSL-2 |
| High Yield ERW/SAW Pipe | API 5L Gr. X42-X80 PSL-1/PSL-2 |
| Atmospheric & Low Temp EFW Pipes | ASTM A671 Gr. CC60/CC65/CC70 |
| High Pressure & Moderate Temp EFW Pipes | ASTM A672 Gr. B60/B65/B70/C55/C60/C65/C70 |
Chemical Composition Requirements
| Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Point (MPa) | Elongation | Delivery Condition |
|---|---|---|---|---|
| A | ≥330 | ≥205 | 20% | Annealed |
| B | ≥415 | ≥240 | 20% | Annealed |
| C | ≥485 | ≥275 | 20% | Annealed |
Additional Testing & Certifications
- NACE MR0175, NACE TM0177, NACE TM0284
- HIC TEST, SSC TEST, H2 SERVICE
- IBR Certification
- EN 10204 Type 3.1/3.2 Certification
- Manufactured and inspected to ASTM, ASME, API standards
Product Specifications
- Outer diameter sizes: ½" to 24"
- Nominal bore sizes: 15NB to 600NB
- Seamless cold-drawn construction
- Dry varnish coated surface
- Available in various international standards
Global Export & Distribution
Available for export to countries worldwide including Iran, Iraq, Kuwait, Qatar, South Africa, Nigeria, Saudi Arabia, Australia, Canada, and Mexico.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou