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PRODUCT
ASTM A182: American Society for Testing and Materials Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Chemical Requirements | |||||||||||||
Identification Symbol | UNS Designation | Grade | Composition % | ||||||||||
C | Mn | P max | S max | Si | Ni | Cr | Mo | Nb | Ta | Ti | |||
F5 | K41545 | 4~6%Cr | 0.15 max | 0.30–0.60 | 0.03 | 0.03 | 0.50 max | 0.50 max | 4.0–6.0 | 0.44–0.65 | - | - | - |
F9 | K90941 | 9%Cr | 0.15 max | 0.30–0.60 | 0.03 | 0.03 | 0.50–1.00 | - | 8.0–10.0 | 0.90–1.10 | - | - | - |
F91 | K90941 | 9%Cr, 1%Mo, 0.2%V+Nb&N | 0.08–0.12 | 0.30–0.60 | 0.02 | 0.01 | 0.20–0.50 | 0.40 max | 8.0–9.5 | 0.85–1.05 | Other Elements | - | |
F11 | K11597 | 1.25%Cr | 0.05–0.15 | 0.30–0.60 | 0.03 | 0.03 | 0.50–1.00 | - | 1.00–1.50 | 0.44–0.65 | - | - | - |
F12 | K11562 | 1%Cr, | 0.05–0.15 | 0.30–0.60 | 0.045 | 0.045 | 0.50 max | - | 0.80–1.25 | 0.44–0.65 | - | - | - |
F22 | K21590 | Cr-Mo | 0.05–0.15 | 0.30–0.60 | 0.04 | 0.04 | 0.50 max | - | 2.00–2.50 | 0.87–1.13 | - | - | - |
Mechanical Properties | |||
Identification Symbol | Tensile Strength, min, ksi [MPa] | Yield Strength, min, ksi [MPa] | Elongation in 2 in. |
F5 | 70 [485] | 40 [275] | 20 |
F9 | 85 [585] | 55 [380] | 20 |
F91 | 85 [585] | 60 [415] | 20 |
F11 | 60 [415] | 30 [205] | 20 |
F12 | 60 [415] | 32 [220] | 20 |
F22 | 60 [415] | 30 [205] | 20 |
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+8613681781374