Torich International Co.,Ltd.
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Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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Standard: EN10216-2 | |||||||||
Seamless steel tubes for pressure purposes-Technical delivery conditions | |||||||||
Non-alloy steel tubes with specified elevated temperature properties Product name:boiler steel tubes EN10216-2 Seamless steel tubes and pipes for high pressure boiler For manufacture heating-pipelines,containers,coal-saving devices,superheaters and reheaters of high pressure boilers | |||||||||
Applications: for manufacturing pipelines of boilers, vessel equipment | |||||||||
Size range: O.D.:6-168mm W.T.:1-30mm L:max12000mm | |||||||||
Chemical composition | |||||||||
Steel grade | C | Si | Mn | P | S | Cr | Mo | Al | |
Steel name | Steel number | max | max | max | max | max | max | max | |
195GH | 1.0348 | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 0.30 | 0.08 | ≥0.020 |
P235GH | 1.0254 | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 0.30 | 0.08 | ≥0.020 |
P265GH | 1.0425 | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.30 | 0.08 | ≥0.020 |
20MnNb6 | 1.0471 | 0.22 | 0.15-0.35 | 1.0-1.50 | 0.025 | 0.020 | 0.30 | 0.08 | ≤0.060 |
16Mo3 | 1.5415 | 0.12-0.20 | 0.35 | 0.40-0.90 | 0.025 | 0.020 | 0.30 | 0.25-0.35 | ≤0.040 |
10CrMo9-10 | 1.7380 | 0.08-0.14 | 0.50 | 0.30-0.70 | 0.025 | 0.020 | 2.0-2.50 | 0.90-1.10 | ≤0.040 |
11CrMo9-10 | 1.7383 | 0.08-0.15 | 0.50 | 0.40-0.80 | 0.025 | 0.020 | 2.0-2.50 | 0.90-1.10 | ≤0.040 |
25CrMo4 | 1.7218 | 0.22-0.29 | 0.40 | 0.60-0.90 | 0.025 | 0.020 | 3.0-3.30 | 0.50-0.60 | ≤0.040 |
Note: Special steel grade is also available, according to customer request. | |||||||||
Mechanical properties | |||||||||
Steel Grade | Tensile properties | Tensil | Elongation | ||||||
Steel name | Steel number | Upper yield strength | Strength | A min.% | |||||
ReH min for Wall Thickness | Rm | ||||||||
T mm | |||||||||
T≤16 | 16 | 40 | |||||||
Mpa | Mpa | Mpa | Mpa | l | t | ||||
195GH | 1.0348 | 195 | ~ | ~ | 320-440 | 27 | 25 | ||
P235GH | 1.0254 | 235 | 225 | 215 | 360-500 | 25 | 23 | ||
P265GH | 1.0425 | 265 | 225 | 245 | 410-570 | 23 | 21 | ||
20MnNb6 | 1.0471 | 355 | 345 | 335 | 500-650 | 22 | 20 | ||
16Mo3 | 1.5415 | 280 | 270 | 260 | 450-600 | 22 | 20 | ||
10CrMo9-10 | 1.7380 | 280 | 280 | 270 | 480-630 | 22 | 20 | ||
11CrMo9-10 | 1.7383 | 355 | 355 | 355 | 540-680 | 20 | 18 | ||
25CrMo4 | 1.7218 | 345 | 345 | 345 | 540-690 | 18 | 15 |