Standard: DIN1629/EN10216-1 | |
seamless steel tubes for pressure purposes | |
Application: | It is used for manufacturing pipeline,vessel,equipment,pipe fittings |
Size(mm): | O.D.:6.0~219.0 W.T.:1~30 L:max 12000 |
Standard | Grade | Chemical Composition | Mechanical Property | ||||||||
C | Si | Mn | P≤ | S≤ | Cr | Mo | (MPa) | (MPa) | (%) | ||
DIN1629 | St35.8/St37.5 | ≤0.17 | / | / | 0.04 | 0.04 | / | / | 350~480 | ≥235 | ≥25 |
St52.0/St52.3 | ≤0.22 | ≤0.55 | ≤0.17 | 0.04 | 0.04 | / | / | 500~560 | ≥270 | ≥21 | |
Standard | Grade | Chemical Composition | Mechanical Property | |||||||||
C | Si | Mn | P≤ | S≤ | Cr≤ | Mo | (MPa) | (MPa) | ||||
L | t | |||||||||||
EN10216-1 | P195TR1 | ≤0.13 | ≤0.35 | ≤0.70 | 0.025 | 0.020 | 0.30 | ≤0.08 | 320~440 | ≥195 | ≥27 | ≥25 |
P235TR1 | ≤0.16 | ≤0.35 | ≤1.20 | 0.025 | 0.020 | 0.30 | ≤0.08 | 360~500 | ≥235 | ≥25 | ≥23 | |
P265TR1 | ≤0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.30 | ≤0.08 | 410~570 | ≥265 | ≥23 | ≥19 | |
