Technolloy Inc. is a laid out producer, stockiest, provider, and merchant of Alloy Steel F91 Flanges. Compound steel F91 slip on ribs are sturdiness and life span, hostile to destructive, high rigidity, oxidation/erosion/stress consumption breaking and cleft erosion obstruction. One significant component is great layered precision. Compound Steel F91 weld neck Flanges with the blend of most perfect metals like Manganese, Molybdenum, Chromium, and Nickel. In light of these metals, these spines show a brilliant component, for example, it can by and large use in high-tension as well as high or low temperatures applications. Our fabricated items show a few remarkable highlights and advantages to our clients. Such elements are toughness, high elasticity, hostile to destructive, consumption/oxidation/stress erosion breaking/cleft erosion opposition, great layered precision, solidness, and life span, and some more.
Compound Steel F91 Welding Neck Flange have their applications in the different applications, for example, thermal energy stations valves and siphon producing, hydrocarbon handling pipelines and that's only the tip of the iceberg. The energy utilization in view of the development of these Alloy Steel F91 Slip On Flanges has diminished as of late because of mechanical enhancements and energy protection measures.
This additionally impacts its utilization in business kitchens and food handling plants, as our Alloy Steel F91 Threaded Flanges can be steam - cleaned and sanitized and doesn't require paint or other surface completions. Compound Steel F91 Flanges are comprised of chromium molybdenum steel composite and in this way have a high break opposition. They are additionally liked because of their light weight due to the low carbon and high compound nature. It is especially impervious to sulfide consumption breaking, and can likewise endure hydrogen assaults. F91 strung spine is known to be very malleable, solid and extreme.
Aside from these attributes, these ribs are not difficult to weld. We play out various tests on our spines to guarantee exclusive requirement quality. The tests directed are whirlpool current testing, hydrostatic testing or ultrasonic assessment, NDT and furthermore synthetic and actual property review. A portion of different tests are compound investigation, Rockwell hardness test, substance test, mechanical test, intergranular erosion test, positive material test, smoothing test, erupting test, and outsider review, etc.
Alloy Steel F91 Flanges Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. |
---|---|---|
Alloy Steel F91 | K90901 | 1.4903 |
Specification of Alloy Steel F91 Flanges
Alloy Steel Flanges Specification : ASTM A182 / ASME SA182
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.
Chemical Composition of Alloy Steel F91 Flanges
Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb | N |
---|---|---|---|---|---|---|---|---|---|---|
F91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 0.40 | 8.0-9.5 | 0.85-1.05 | 0.06-0.10 | 0.03-0.07 |
Mechanical Properties Of Alloy Steel F91 Flanges
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
---|---|---|---|---|---|
Rockwell B (HR B) max | Brinell (HB) max | ||||
F91 | 585 | 415 | 20 | - | 248 max |
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