20CrMoG Seamless Alloy Steel Tube DIN17175 0.17-0.24% Carbon High Pressure Boiler Pipe
Price:
Negotiable
MOQ:
5TONs
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
DIN17175 20CrMo/20CrMoG Seamless Alloy Steel Tubes
High-performance alloy steel seamless tubes designed for high-pressure boiler applications in petroleum, chemical, power generation, and industrial sectors. These tubes offer exceptional high-temperature resistance, low-temperature durability, and corrosion resistance properties.
Applications
Ideal for petroleum refineries, chemical processing plants, power generation boilers, and industrial heating systems requiring high-temperature and corrosion-resistant piping solutions.
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.17 - 0.24 |
| Silicon (Si) | 0.17 - 0.37 |
| Manganese (Mn) | 0.40 - 0.70 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Copper (Cu) | ≤ 0.30 |
Heat Treatment Specifications
First Quenching: 880°C heating temperature (water or oil quenching)
Tempering: 500°C heating temperature (water or oil cooling)
Tempering: 500°C heating temperature (water or oil cooling)
International Equivalent Grades
| Country | Standard | Grade |
|---|---|---|
| China | GB/T 3077 | 20CrMo |
| USA | ASTM A29/A29M | 4120 |
| Germany | DIN EN 10083-3 | 25CrMo4 (1.7218) |
| Japan | JIS G4053 | SCM420 |
| France | NF EN 10083-3 | 25CrMo4 (1.7218) |
| UK | BS EN 10083-3 | 25CrMo4 (1.7218) |
| International | ISO 683-1 | 18CrMo4 |
Product Images
Custom Manufacturing
Available in custom specifications and dimensions to meet specific project requirements and application needs.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee