EN10297-1 Steel Pipes - EN10297 Carbon steel pipe and Alloy
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EN10297-1 Steel Pipes
CARBON STEEL PIPES:
|
|
C | Si | Mn | P | S |
Other elements |
||||
| Steel Name | Steel No. | min. | max. | mix. | max. | min. | max. | min. | max. | |
| E236 | 1.0308 | - | 0.17 | - | 0.35 | - | 1.20 | 0.030 | 0.035 | |
| E275 | 1.0225 | - | 0.21 | - | 0.35 | - | 1.40 | 0.030 | 0.035 | |
| E315 | 1.0236 | - | 0.21 | - | 0.30 | - | 1.50 | 0.030 | 0.035 | |
| E355a | 1.0580 | - | 0.22 | - | 0.55 | - | 1.60 | 0.030 | 0.035 | |
| E470 | 1.0536 | 0.16 | 0.22 | 0.10 | 0.50 | 1.30 | 170 | 1.030 | 0.035 |
AI:min.0.010;N:max.0.020; |
| C22E | 1.1151 | 0.17 | 0.24 | - | 0.40 | 0.40 | 0.70 | 0.035 | 0.035 | b |
| C35E | 1.1181 | 0.32 | 0.39 | - | 0.40 | 0.50 | 0.80 | 0.035 | 0.035 | b |
| C45E | 1.1191 | 0.42 | 0.50 | - | 0.40 | 0.50 | 0.80 | 0.035 | 0.035 | b |
| C60E | 1.1221 | 0.57 | 0.65 | - | 0.40 | 0.60 | 0.90 | 0.035 | 0.035 | b |
| 38Mn6 | 1.1127 | 0.34 | 0.42 | 0.15 |
0.35 |
1.40 | 1.65 | 0.035 | 0.035 | b |
:Cr:max.0.40%;Mo:max.0.10%;Ni:max.0.40%;Cr+Mo+Ni max.0.63%
'
| Steel Grade | Minimum Mechanical Properties | ||||||||||
| Yield Strength(ReH)Mpaa | Tensile Strength(Rm)Mpa | Elongation A% | |||||||||
| For T in mm | For T in mm | | | | | ||||||||
| ≤16 |
＞16 ≤40 |
＞40 ≤65 |
＞65 ≤80 |
＞80 ≤100 |
≤16 |
＞16 ≤40 |
＞40 ≤65 |
＞80 ≤100 |
|||
| E235 | 235 | 225 | 215 | 205 | 195 | 360 | 360 | 360 | 340 | 25 | 23 |
| E275 | 275 | 265 | 255 | 245 | 235 | 410 | 410 | 410 | 380 | 22 | 20 |
| E315 | 315 | 305 | 295 | 280 | 270 | 450 | 450 | 450 | 420 | 21 | 19 |
| E355 | 355 | 345 | 335 | 315 | 295 | 490 | 490 | 490 | 470 | 20 | 18 |
| E470 | 470 | 430 | - | - | - | 650 | 600 | - | - | 17 | 15 |
| Steel Grade | Yield Strength(ReH)Mpaa | Tensile Strength(Rm)Mpa | Elongation A% | |||||||||
| For T in mm | For T in mm | ≤16 | ＞16≤40 | ＞40≤80 | ||||||||
| ≤16 |
＞16 ≤40 |
＞40 ≤80 |
≤16 |
＞16 ≤40 |
＞40 ≤40 |
|||||||
| l | t | l | t | l | t | |||||||
| C22E | 240 | 210 | 210 | 430 | 410 | 410 | 24 | 22 | 25 | 23 | 25 | 23 |
| C35E | 300 | 270 | 270 | 550 | 520 | 520 | 18 | 16 | 19 | 17 | 19 | 17 |
| C45E | 340 | 305 | 305 | 620 | 580 | 580 | 14 | 12 | 16 | 14 | 16 | 14 |
| C60E | 190 | 350 | 340 | 710 | 670 | 370 | 10 | 8 | 11 | 9 | 11 | 9 |
| 38Mn6 | 400 | 380 | 360 | 670 | 620 | 570 | 14 | 12 | 15 | 13 | 16 | 14 |
ALLOY STEEL PIPE:
|
Steel Grade |
C | Si | Mn | P | S | Cr | Mo | Ni | Ala | Cu | N | Nb | Ti | V | ||||||
| min. | max. | min. | max. | min. | max. | max. | max. | max. | min. | max. | min. | max. | min. | max. | max. | max. | max. | min. | max. | |
| E275K2 | - | 0.20 | - | 0.40 | 0.50 | 1.40 | 0.030 | 0.030 | 0.30 | - | 0.10 | - | 0.30 | 0.020 | 0.35 | 0.015 | 0.05 | 0.03 | - | 0.05 |
| E355K2 | - | 0.20 | - | 0.50 | 090 | 1.65 | 0.030 | 0.030 | 0.30 | - | 0.10 | - | 0.50 | 0.020 | 0.35 | 0.015 | 0.05 | 0.05 | - | 0.15 |
| E420K2 | 0.16 | 0.22 | 0.10 | 0.50 | 1.30 | 1.70 | 0.030 | 0.035 | 0.30 | - | 0.08 | - | 0.40 | 0.010 | 0.30 | 0.020 | 0.07b | 0.05 | 0.08 | 0.15b |
| E460K2 | - | 0.20 | - | 0.60 | 1.00 | 1.70 | 0.030 | 0.030 | 0.30 | - | 010 | - | 0.80 | 0.020 | 0.70 | 0.025 | 0.05b | 0.05 | - | 0.20b |
| E590K2 | 0.16 | 0.22 | 0.10 | 0.50 | 1.30 | 1.70 | 0.030 | 0.035 | 0.30 | - | 0.08 | - | 0.40 | 0.010 | 0.30 | 0.020 | 0.07b | 0.05 | 0.08 | 0.15b |
| E730K2 | - | 0.20 | - | 0.50 | 1.40 | 1.70 | 0.025 | 0.025 | 0.30 | 0.30 | 0.45 | 0.30 | 0.70 | 0.020 | 0.20 | 0.020 | 0.02 | 0.05 | - | 0.12 |
|
Steel Grade |
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | |||||||||||
| min. | max. | min. | max. | min. | max. | max. | max. | min. | max. | min. | max. | min. | max. | max. | ||||||
| 41Cr4 | 0.38 | 0.45 | - | 0.40 | 0.60 | 0.90 | 0.035 | 0.035 | 0.90 | 1.20 | - | - | - | - | - | - | - | - | - | - |
| 25CrMo4 | 0.22 | 0.29 | - | 0.40 | 0.60 | 0.90 | 0.035 | 0.035 | 0.90 | 1.20 | 0.15 | 0.30 | - | - | - | - | - | - | - | - |
| 30CrMo4 | 0.27 | 0.34 | - | 0.35 | 0.35 | 0.60 | 0.035 | 0.035 | 0.80 | 1.15 | 0.15 | 0.30 | - | - | - | - | - | - | - | - |
| 34CrMo4 | 0.30 | 0.37 | - | 0.40 | 0.60 | 0.90 | 0.035 | 0.035 | 0.90 | 1.20 | 0.15 | 0.30 | - | - | - | - | - | - | - | - |
| 42CrMo4 | 0.38 | 0.45 | - | 0.40 | 0.60 | 0.90 | 0.035 | 0.035 | 0.90 | 1.20 | 0.15 | 0.30 | - | - | - | - | - | - | - | - |
| 36CrNiMo4 | 0.32 | 0.40 | - | 0.40 | 0.50 | 0.80 | 0.035 | 0.035 | 0.90 | 1.20 | 0.15 | 0.30 | 0.90 | 1.20 | - | - | - | - | - | - |
| 30CrNiMo4 | 0.26 | 0.34 | - | 0.40 | 0.30 | 0.30 | 0.035 | 0.035 | 1.8 | 2.20 | 0.30 | 0.50 | 1.80 | 2.20 | - | - | - | - | - | - |
| 41NiCrMo7-3-2 | 0.38 | 0.44 | - | 0.30 | 0.60 | 0.90 | 0.025 | 0.025 | 0.70 | 0.90 | 0.15 | 0.30 | 1.65 | 2.00 | 0.25 | - | - | - | - | - |
