Marine Pipe >> Seamless Steel Pipe >> Alloy Steel Pipe >> ASTM A335 Seamless ferritic alloy steel pipe
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| Product Name: | ASTM A335 Seamless ferritic alloy steel pipe | ||||||
| Application: | power generation industry , petro-chemical industry,shipbuilding high temperature pipe system.with good tensile strength,corrosion resistance and high-temperature strength. | ||||||
| Product NO: | NPS(DN) | wall thickness(OVER) | wall thickness(UNDER) | ||||
| inch | mm | inch | mm | inch | mm | ||
| MFVE406-ASTM01 | 1/8 to 1-1/2 | 6-40 | 1/64 (0.015) | 0.4 | 1/64 0.015) | 0.4 | |
| MFVE406-ASTM02 | 1-1/2 to 4 | 40-100 | 1/32 (0.031) | 0.8 | 1/32 (0.031) | 0.8 | |
| MFVE406-ASTM03 | 4 to 8 | 100-200 | 1/16 (0.062) | 1.6 | 1/32 (0.031) | 0.8 | |
| MFVE406-ASTM04 | 8 to 12 | 200-300 | 3/32 (0.093) | 2.4 | 1/32 (0.031) | 0.8 | |
| MFVE406-ASTM05 | over 12 | over 300 | 锟斤拷1锟斤拷 of the specified outside diameter | ||||
| Grade | P5, P9, P11, and P22 | ||||||
| Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing or Tempering Temperature Range F [C] | |||||
| P5 (b,c) | Full or Isothermal Anneal | ***** | ***** | ||||
| Normalize and Temper | 1250 [675] | ||||||
| Subcritical Anneal (P5c only) | 1325 - 1375 [715 - 745] | ||||||
| P9 | Full or Isothermal Anneal | ***** | 1250 [675] | ||||
| Normalize and Temper | |||||||
| P11 | Full or Isothermal Anneal | ***** | 1200 [650] | ||||
| Normalize and Temper | |||||||
| P22 | Full or Isothermal Anneal | ***** | 1250 [675] | ||||
| Normalize and Temper | |||||||
| P91 | Normalize and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] | ||||
| Quench and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] | |||||
| Elogation Requirements | |||||||
| Calculated Minimum Elongation Values, Elongation in 2 in. or 50 mm, min % | |||||||
| Wall Thickness | P5, P9, P11, P22 | P91 | |||||
| in. | mm | Longitudinal | Transverse | Longitudinal | |||
| 5/16 (0.312) | 8 | 30 | 20 | 20 | |||
| 9/32 (0.281) | 7.2 | 28 | 19 | 19 | |||
| 1/4 (0.250) | 6.4 | 27 | 18 | 18 | |||
| 7/32 (0.219) | 5.6 | 26 | 锟斤拷 | 17 | |||
| 3/16 (0.188) | 4.8 | 24 | 16 | ||||
| 5/32 (0.156) | 4 | 22 | 15 | ||||
| 7/8 (0.125) | 3.2 | 21 | 14 | ||||
| 3/32 (0.094) | 2.4 | 20 | 13 | ||||
| 1/18 (0.062) | 1.6 | 18 | 12 | ||||
| Chemical Composition(锟紾 max) | |||||||
| Grade/Element | Carbon | Manganese | Phosphorous | Sulfur | Silicon | Chromium | Molybdenum |
| P-5 | 0.15 max | 0.3-0.6 | 0.025 | 0.025 | 0.5 max | 4锟紺6 | 0.45-0.65 |
| P-9 | 0.15 max | 0.3-0.6 | 0.025 | 0.025 | 0.25-1 | 8锟紺10 | 0.9-1.1 |
| P-11 | 0.05-0.15 | 0.3-0.6 | 0.025 | 0.025 | 0.5-1 | 1锟紺1.5 | 0.44-0.65 |
| P-22 | 0.05-0.15 | 0.3-0.6 | 0.025 | 0.025 | 0.5 max | 1.9锟紺2.6 | 0.87-1.13 |
| P-91 | 0.08-0.12 | 0.3-0.6 | 0.02 | 0.01 | 0.2-0.5 | 8锟紺9.5 | 0.85-1.05 |
