Alloy Steel Seamless Boiler Tubes DIN 1629 St52.4 6-1420mm OD 1-60mm Wall Thickness
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Alloy Steel Seamless Boiler Tubes
High-performance alloy steel seamless boiler tubes manufactured to DIN 1629 St52.4, St52, DIN 17175 15Mo3, 13CrMo44, and 12CrMo195 standards. These tubes are engineered for superior mechanical properties and exceptional performance in high-temperature applications.
Material Specifications
- ASTM A335: Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service (P1, P2, P5, P9, P12, P11, P22, P91)
- ASTM A213: Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes (T1, T2, T11, T5, T9, T22, T23, T91, T92)
- Additional Standards: ASTM A199, A209, A210, A250, A369, A389
- International Standards: JIS G3455, G3456, G3458, G3462, G3464; DIN 1629, 17175; GB9948, GB5310
Mechanical Properties - ASTM A335
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Energy (J) | Hardness |
|---|---|---|---|---|---|
| P11 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P12 | ≥ 415 | ≥ 220 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P22 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P5 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 187HB |
| P91 | 585-760 | ≥ 415 | ≥ 20 | ≥ 35 | ≤ 250HB |
| P92 | ≥ 620 | ≥ 440 | ≥ 20 | ≥ 35 | 250HB |
Product Dimensions
- Outer Diameter: 6mm to 1420mm
- Wall Thickness: 1mm to 60mm
- Standard Lengths: 12m, 11.8m, 6m, 5.8m
- Maximum Length: 25 meters per piece
Product Features
- Seamless construction for enhanced structural integrity
- Plain end configuration with oiled surface finish
- Superior high-temperature stability and corrosion resistance
- Available in various alloy compositions for specific application requirements
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Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou