ASTM A105 Forged Steel Flanges are designed to meet rigorous industrial requirements, offering excellent durability and reliability in various applications. Manufactured from high-purity stainless steel (80-99%), these flanges exhibit exceptional corrosion resistance and long-lasting performance. They are crafted using hot-rolled techniques, ensuring structural integrity and uniformity. The surface is galvanized for added protection against environmental factors and enhanced aesthetic appeal. Available in various sizes and multiple grades, these forged steel flanges provide versatility to meet a wide range of project specifications. Whether youre looking for superior strength or reliable connectivity, ASTM A105 Forged Steel Flanges are an optimal choice for industries like oil & gas, chemical processing, and power generation. ###
| ASME B16.5 size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| ELEMENT | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Copper | Nickel | Chromium | Molybdenum | Vanadium |
|---|---|---|---|---|---|---|---|---|---|---|
| COMPOSITION, % | 0.35 max | 0.60-1.05 | 0.035 max | 0.040 max | 0.10-0.35 | 0.40 max (1) | 0.40 max (1) | 0.30 max (1-2) | 0.12 max (1-2) | 0.08 max |
Mechanical Properties | Requirements |
|---|---|
Tensile strength,min,psi [MPa] | 70000 [485] |
Yield strength,min,psi [MPa] | 36000 [250] |
Elongation, min, % | 30 |
Reductionofarea,min,% | 30 |
Hardness,HB,max | 187 |

Price:
Grade : LF2
Material : Carbon Steel
Surface : Other, Rust Proof Oil Coated
Technics : Other, Forged
Size : 1/2 Inch to 48 Inch
Standard : Other, ASTM A350 Lf2
Grade : Class 60, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
Material : Carbon Steel
Surface : Other, Rust Proof
Technics : Other, Forged
Size : Customizable
Standard : Other, ASTM A181
Grade : F42, F46, F48, F50, F52, F56, F60, F65, F70
Material : Carbon Steel
Surface : Other, Black or Galvanized or Antirust Oil Coating
Technics : Other, Forged
Size : 1/2 to 48 (DN15 to DN1200)
Standard : Other, ASTM A694
Grade : Multple Grades Available
Material : Stainless Steel
Surface : Galvanized
Technics : Hot Rolled
Size : Various Sizes Available
Standard : ANSI