Din 17175 16Mo3 SEAMLESS HIGH PRESSURE ALLOY STEEL BOILER TUBE
| Standard | : | EN 10216-2 |
| Equivalent Standards | : | DIN 17175, ASTM A213, ASME SA213, ASTM A335, ASTM A / SA 209 |
| Material | : | 16Mo3, 1.5415 |
| Equivalent Materials | : | 15Mo3 |
| Length | : | 5800mm; 6000mm; 10000mm; 11500mm; 11800mm; and so on. |
| Max length | : | 25000mm |
16Mo3 Seamless Alloy Steel Pipe /Tube Chemical Composition :
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C, %
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Si, %
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Mn, %
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P, %
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S, %
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Mo, %
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0.12-0.20
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0.35 max
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0.40-0.90
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0.025 max
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0.020 max
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0.25-0.35
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DIN 17175 Seamless Steel Pipes Mechanical properties:
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Tensile Strength , MPa
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Yield Strength, MPa
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Elongation, %
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|
450-600
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280 min
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22 min
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Outside Diameter & Tolerance :
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Hot rolled
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Outside Diameter, mm
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Tolerance
|
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OD≤219.1
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±1% or ±0.5mm
|
|
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OD>219.1
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±1% or ±0.5mm
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|
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Cold Drawn
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Outside Diameter, mm
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Tolerance
|
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OD≤114
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±0.5% or ±0.3mm
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Wall thickness & Tolerance :
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Hot rolled
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Outside Diameter, mm
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WT/OD
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Tolerance
|
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OD≤219.1
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WT/OD≤2.5%
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±12.5% or ±0.4mm
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|
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2.5%＜WT/OD≤5%
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|||
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5%＜WT/OD≤10%
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|||
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WT/OD>10%
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|||
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OD>219.1
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WT/OD≤2.5%
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±20%
|
|
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2.5%＜WT/OD≤5%
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±15%
|
||
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5%＜WT/OD≤10%
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±12.5%
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||
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WT/OD>10%
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±10%
|
||
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Cold Drawn
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Outside Diameter, mm
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–
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Tolerance
|
|
OD≤114
|
–
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±10% or ±0.2mm
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