DIN 17175 ST35.8 Cold Drawn Seamless Carbon Boiler Tube 60.3x8mm for 5.88MPa Pressure Systems
Price:
Negotiable
MOQ:
5 tons per size
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
DIN 17175 ST35.8 Cold Drawn Seamless Heavy Wall Carbon Boiler Tube
DIN 17175 seamless steel boiler tubes are specifically engineered for use as heating surface tubes in low and medium pressure boiler systems. These tubes are designed to operate at working pressures not exceeding 5.88 MPa and temperatures below 450°C.
Chemical Composition Specifications
| Standard | Grade | C | Si | Mn | P | S | Mo | Cr |
|---|---|---|---|---|---|---|---|---|
| DIN17175 | St 35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.040 | ≤0.040 | / | / |
| DIN17175 | St 45.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.040 | ≤0.040 | / | / |
| DIN17175 | 15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | 0.25-0.35 | / |
| DIN17175 | 13CrMo44 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.45-0.65 | 0.70-1.10 |
| DIN17175 | 10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 2.0-2.50 |
Mechanical Properties
| Standard | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| DIN17175 | St 35.8 | 360-480 | ≥235 | ≥25 |
| DIN17175 | St 45.8 | 410-530 | ≥255 | ≥21 |
| DIN17175 | 15Mo3 | 450-600 | ≥270 | ≥22 |
| DIN17175 | 13CrMo44 | 440-580 | ≥290 | ≥22 |
| DIN17175 | 10CrMo910 | 450-600 | ≥280 | ≥20 |
Technical Delivery Conditions
- Tubes are supplied with appropriate heat treatment over their entire length
- Heat treatment methods include normalizing, subcritical annealing, hardening and tempering with isothermal transformation, or hardening and tempering with continuous cooling from hardening temperature followed by tempering
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee