Forged Fittings - ALLOY STEEL FORGED FITTINGS
Specification of Alloy Steel Forged Fittings
| Grades | Alloy Steel F1, F5 , F9, F11, F12, F22, F91 , F92 |
|---|---|
| Dimension | ANSI/ASME B16.11 & BS3799, etc. |
| Specifications | ASTM / ASME A/SA 182 |
| Size | ½" NB - 48″ NB |
| Class | 2000LBS, 3000LBS, 6000LBS, 9000LBS, etc. |
| Type | Socket Weld (S/W) & SCREWED (SCRD) - NPT, BSP, BSPT, Threaded Fitting |
| Certification | IBR & NON IBR |
| Additional Testing | NACE MR0175 , NACE TM0284 , HIC TEST , H2 SERVICE , ETC |
Chemical Composition of Alloy Steel Forged Fittings
| Grade | C | Mn | Si | S | P | Cr | Mo |
|---|---|---|---|---|---|---|---|
| A182 F5 | 0.15 | 0.3 - 0.6 | 0.5 | 0.03 | 0.03 | 06-Apr | 0.044 - 0.65 |
| A182 F9 | 0.15 | 0.3 - 0.6 | 0.5 - 1 | 0.03 | 0.03 | 10-Aug | 0.9 - 1.1 |
| A182 F11 | 0.05 - 0.15 | 0.3 - 0.6 | 0.5 - 1 | 0.03 | 0.03 | 1 - 1.5 | 0.044 - 0.65 |
| A182 F22 | 0.05 - 0.15 | 0.3 - 0.6 | 0.5 | 0.03 | 0.045 | 0.8 - 1.25 | 0.044 - 0.65 |
| A182 F91 | 0.08 - 0.12 | 0.3 - 0.6 | 0.5 | 0.01 | 0.02 | 8.5 - 9.5 | 0.85 - 1.05 |
Mechanical Properties of Alloy Steel Forged Fittings
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
|---|---|---|---|
| A182 F5 | 275 | 485 | 20 |
| A182 F5 | 380 | 585 | 20 |
| A182 F11 | 205 | 415 | 20 |
| A182 F12 | 275 | 485 | 20 |
| A182 F5 | 205 | 415 | 20 |
| A182 F91 | 415 | 585 | 20 |
Types of Alloy Steel Forged Fittings
| Alloy Steel Socket Weld Caps | Alloy Steel Socket Weld Tee | Alloy Steel Socket Weld Unions |
|---|---|---|
| Alloy Steel Couplings | Alloy Steel Forged Reducers | Alloy Steel Socket Weld Cross |
| Alloy Steel Socket Weld 90° Elbows | Alloy Steel Socket Weld Full Coupling | Alloy Steel Socket Weld Half Coupling |
| Alloy Steel Socket Weld 45° Elbows | Alloy Steel Socket Weld Reducing Coupling | Alloy Steel Screwed Unions |
| Alloy Steel Screwed 45° Elbows | Alloy Steel Screwed 90° Elbows | Alloy Steel Screwed Tee |
| Alloy Steel Screwed Cross | Alloy Steel Screwed Hex Plug | Alloy Steel Screwed Squared Plug |
| Alloy Steel Screwed Hex Nipple | Alloy Steel Screwed Bushing | Alloy Steel Screwed Full Coupling |
| Alloy Steel Screwed Half Couplings | Alloy Steel Screwed Reducing Couplings | Alloy Steel Screwed Caps |
| Alloy Steel Weldolet | Alloy Steel Sockolet | Alloy Steel Threadolet |
| Alloy Steel Elbolet | Alloy Steel Nipolet | Alloy Steel Latrolet |
| Alloy Steel Concentric Swage Nipple | Alloy Steel Eccentric Swage Nipple | Alloy Steel Forged Pipe Nipple |