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Help CenterDIN 17175 Seamless Heat-Resistant Steel Tube Supplier From China Grades St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910
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DIN 17175 Seamless Heat-Resistant Steel Tube Supplier From China
Grades St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910
Product Overview
DIN 17175 seamless heat-resistant steel tubes for boilers, superheaters, and high temperature pressure systems up to 600°C. Supplied for legacy replacement, maintenance, and retrofit projects.
Grades: St35.8 (carbon), St45.8 (carbon-HS), 15Mo3 (Mo-alloy), 13CrMo44 (Cr-Mo), 10CrMo910 (Cr-Mo)
Size: 10mm – 610mm OD | WT: 1.5mm – 50mm+
✅ DIN 17175-1979 (withdrawn – supplied for legacy projects)
✅ Seamless – safe for high pressure/temperature
✅ St35.8 = P235GH | 13CrMo44 = 13CrMo4-5
✅ 100% UT + hydrostatic tested
✅ EN 10204 3.1 MTC with heat number
Grade Selection – Heat-Resistant Steel
| Grade | Type | Max Temp | EN Equivalent |
|---|---|---|---|
| St35.8 | Carbon steel | 450°C | P235GH |
| St45.8 | Carbon steel (HS) | 450°C | P265GH |
| 15Mo3 | Mo-alloy | 510°C | 16Mo3 |
| 13CrMo44 | 1Cr-0.5Mo | 550°C | 13CrMo4-5 |
| 10CrMo910 | 2.25Cr-1Mo | 600°C | 10CrMo9-10 |
Mechanical Properties – Key Grades
| Grade | Tensile (MPa) | Yield (MPa) |
|---|---|---|
| St35.8 | 360-480 | ≥235 |
| 13CrMo44 | 440-590 | ≥290 |
| 10CrMo910 | 450-600 | ≥280 |
Contact
📧 Email: yjhtrade@gmail.com
📞 WhatsApp: +86 15106174543
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Tags: DIN 17175 Heat-Resistant Steel Tube St35.8 13CrMo44 Boiler Tube
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