Carbon Steel Heat Exchanger Tubes , DIN17175 Steam Boiler Seamless Steel Tubes
Product Details
high carbon steel tube
,heat exchanger tubes
Seamless Steam Boiler Steel Tubes DIN17175 Pressure Vessels and Boilers
Seamless steel tubes for pressure purposes-Technical delivery conditions
Non-alloy steel tubes with specified elevated temperature properties
Applications: for pipelines of boilers industry, vessel equipment
Size range: O.D.:6-323mm W.T.:1-30mm L: according to customer requirement
Chemical composition
| Chemical composition | |||||||||
| Steel grade | C | Si | Mn | P | S | Cr | Mo | ||
| Steel name |
|
|
| max | max |
|
| ||
| St35.8 | 0.17 | 0.10-0.35 | 0.40-0.80 | 0.003 | 0.003 | / | / | ||
| St45.8 | 0.21 | 0.10-0.35 | 0.40-1.20 | 0.003 | 0.003 | / | / | ||
| 15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | 0.003 | 0.003 | / | 0.25-0.35 | ||
| Note: Special steel grade is also available, according to customer request. | |||||||||
| Mechanical properties | |||
| Steel Grade | Tensile properties | Tensile | Elongation A min.% |
| Mpa | Mpa | ||
| St35.8 | ≥235 | 350-480 | ≥25 |
| St45.8 | ≥255 | 410-530 | ≥21 |
| 15Mo3 | ≥270 | 460-600 | ≥20 |
"Other Steel Grade:
14CrMo44, 10CrMo910, 14MoV63, X20CrMoV121"
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