ASTM A333M Petroleum Cracking Pipe
- BEILAI
- CHINA
ASTM SA333M Petroleum Cracking Pipe
Nominal diameter: Ø16mm-Ø219.1mm; wall thickness :2.0mm-40.0mm
Nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures and in other applications requiring notch toughness.
Composition, % | |||||||||
Element | Grade 1
| Grade 3
| Grade 4
| Grade 6
| Grade 7
| Grade 8
| Grade 9
| Grade 10
| Grade 11
|
Carbon, max
| 0.30
| 0.19
| 0.12
| 0.30
| 0.19
| 0.13
| 0.20
| 0.20
| 0.10
|
Manganese
| 0.40–1.06A
| 0.31–0.64
| 0.50–1.05
| 0.29–1.06A
| 0.90 max
| 0.90 max
| 0.40–1.06
| 1.15–1.50
| 0.60 max
|
Phosphorus,max
| 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.035
| 0.025
|
Sulfur, max | 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.025
| 0.015
| 0.025
|
Silicon
| - | 0.18–0.37
| 0.08–0.37
| 0.10 min
| 0.13–0.32
| 0.13–0.32
| - | 0.10–0.35
| 0.35 max
|
Nickel
| - | 3.18–3.82
| 0.47–0.98
| 0.40 max
| 2.03–2.57
| 8.40–9.60
| 1.60–2.24
| 0.25 max
| 35.0–37.0
|
Chromium
| - | - | 0.44–1.01
| 0.30 max
| - | - | - | 0.15 max
| 0.50 max
|
Copper
| - | - | 0.40–0.75
| 0.40 max
| - | - | 0.75–1.25
| 0.15 max
| - |
Aluminum
| - | - | 0.04–0.30
| - | - | - | - | 0.06 max
| - |
Vanadium, max
| - | - | - | 0.08
| - | - | - | 0.12
| - |
Columbium, Max
| - | - | - | 0.02C
| - | - | - | 0.05
| - |
Molybdenum, Max
| - | - | - | 0.12
| - | - | - | 0.05
| 0.50 max
|
Cobalt
| - | - | - | - | - | - | - | - | 0.50 max
|
