The difference between DIN17175 Pipe and DIN 2448 Steel Tube
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. DIN17175 seamless steel tube
2. Standard&material: DIN17175 15Mo3, 10CrMo910, 12CrMo195, 13CrMo44, etc
3. OD: 12.7mm-127mm W. T: 2mm-16mm
4. Manufacturing method: Cold-rolled, cold-drawn
5. Delivery condition: Normalized+tempered
6. Standard packing: In bundles tied with steel strips.
7. Bevelled ends, end plastic caps, oil-coating, black painting to be confirmed
8. Appplication: High-pressure boiler, etc.
DN 17175 Bolier Tube Aplplication:It is used for the pipeline of boiler industry .
Main Material Steel Tube Grades:St35.8 St45.8 15Mo3 13CrMo44 10CrMo910
Seamless steel pipe / Carbon steel pipe
DIN 2448 Steel Pipe specifications:
DIN 2448 / DIN 1629 Seamless non-alloy steel tubes for pressure purposes with specified room temperature properties – line pipes
| Mechanical properties | |||||||
| Pipe types | Steel grades |
Upper yield limit Re min for wall thickness in mm min |
Tensile strength Rm MPa |
Elongation A% min | |||
|
ROUND SEAMLESS CARBON STEEL PIPES FOR SPECIAL REQUIREMENTS St37.0, St44.0, St52.0 according to DIN 1629 |
16 | 16 40 | 40 65 | 1 | t | ||
| St37.0 | 235 | 225 | 215 | 350-480 | 25 | 23 | |
| St44.0 | 275 | 265 | 255 | 420-550 | 21 | 19 | |
| St52.0 | 355 | 345 | 335 | 50-650 | 21 | 19 | |
1. OD: 1/8"-18", W. T.: SCH10-XXS, length: 5-12meter.
2. Standard: ASTM, GB, BS, JIS, DIN
3. Seamless Steel Pipe Steel Grade: ASTM A53-A/B, A106 A/B/C, DIN ST37-2, ST42, ST52.4, BS1387, GB 10# 20#, 45#, Q195-Q235
4. Tolerance: OD: +-1%, W. T.: +12.5%/-10%
5. Ends protection: Plastic caps
6. Outside Coating: Black painting, anti-corrosion oil, galvanized or as per required by customer
7. Packing: Wrapped in bundles by steel strips, or bulk
8. Third party inspection: SGS
9. Production Capacity: 400, 000tons per year
10. MOQ: 5MT
11. Delivery time: 15-30 working days after receive the payment.
12. Main market: Asia, India, Middle East, America, Europe
The pipes are used almost in all fields of industry. Thanks to their variety of types and sizes, they can also be used for general purposes. The pipes are manufactured through hot rolling or cold drawing.
CHEMICAL COMPOSITION (LADLE ANALYSIS) |
||||||
| Steel grades |
Weld deoxidation type ( semi-killed steel only) RR special killed |
C% | P% | S% | N% |
Addition of nitrogen binding elements e.g. min 0,020% total Al |
| St37.0 | R | 0,17 | 0,040 | 0,040 | 0,009 | - |
| St44.0 | R | 0,21 | 0,040 | 0,040 | 0,009 | - |
| St52.0 | RR | 0,22 | 0,040 | 0,035 | - |
YES |
