| Material | Test Pressures by Classes | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FORGING | CASTING | 150 | 300 | 600 | 900 | 1500 | |||||||||||||||
| Shell | Seat/ Backseat |
Shell | Seat/ Backseat |
Shell | Seat/ Backseat |
Shell | Seat/ Backseat |
Shell | Seat/ Backseat |
||||||||||||
| kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | kg/cm2 | psi | ||
| A105 A305-LF2 |
A216 WCB | 320 | 450 | 23.0 | 325 | 79.5 | 1125 | 58.5 | 825 | 156.5 | 2225 | 116.5 | 1650 | 236.0 | 3350 | 172.5 | 2450 | 392.0 | 5515 | 288.5 | 4100 |
| A305 LF3 | A216-WCC A352-LC2 A352-LC3 |
320 | 450 | 23.0 | 325 | 79.5 | 1125 | 58.5 | 825 | 156.5 | 2220 | 116.5 | 1650 | 237.5 | 3375 | 174.5 | 2475 | 395.5 | 5625 | 290.5 | 4125 |
| A352-LCB | 28.5 | 400 | 21.5 | 300 | 74.0 | 1050 | 54.5 | 775 | 148.0 | 2100 | 109.0 | 1550 | 221.5 | 3150 | 162.0 | 2300 | 367.5 | 5225 | 269.0 | 3825 | |
| A350-LF1 | 26.5 | 375 | 19.5 | 275 | 67.0 | 950 | 49.5 | 700 | 133.0 | 1875 | 97.0 | 1375 | 195.5 | 2275 | 144.5 | 2050 | 327.0 | 4650 | 239.5 | 3400 | |
| A182-F1 | A217-WC1 A352-LC1 |
28.5 | 400 | 21.5 | 300 | 74.0 | 1050 | 54.5 | 775 | 148.0 | 2100 | 109.0 | 1550 | 221.5 | 3150 | 162.0 | 2300 | 367.5 | 5225 | 269.0 | 3825 |
| A182-F2 | A217-WC5 A217-WC4 |
32.0 | 450 | 23.0 | 325 | 79.5 | 1125 | 58.5 | 825 | 158.5 | 2250 | 116.5 | 1650 | 237.5 | 3375 | 174.5 | 2475 | 395.5 | 5625 | 290.5 | 4125 |
| A182-F12 F11 |
A217-WC6 | 32.0 | 450 | 23.0 | 325 | 79.5 | 1125 | 58.5 | 825 | 158.5 | 2250 | 116.5 | 1650 | 237.5 | 3375 | 174.5 | 2475 | 395.5 | 5625 | 290.5 | 4125 |
| A182-F22 | A217-WC9 | ||||||||||||||||||||
| A182-F21 | |||||||||||||||||||||
| A182-F5A | A217-C5 | ||||||||||||||||||||
| A182-F9 | A217-C12 | ||||||||||||||||||||
| A182-F304 A182-F304H |
A351-CF3 A351-CF8 |
30.0 | 450 | 23.0 | 325 | 79.5 | 1125 | 58.5 | 825 | 158.5 | 2250 | 116.5 | 1650 | 237.5 | 3375 | 174.5 | 2475 | 395.5 | 5625 | 290.5 | 4125 |
| A182-F316 A182-F316H |
A351-CF3A A351-CF8A A351-CF3M A351-CF8M |
30.0 | 425 | 23.0 | 325 | 77.5 | 1100 | 56.5 | 800 | 153.0 | 2175 | 1125 | 1600 | 229.0 | 3250 | 169.0 | 2400 | 380.0 | 5400 | 279.5 | 3975 |
| A182-F304L A182-F316L |
25.0 | 350 | 19.5 | 275 | 63.5 | 900 | 49.5 | 675 | 127.0 | 1800 | 93.5 | 1325 | 190.0 | 2700 | 141.0 | 2000 | 316.5 | 4500 | 232.5 | 3300 | |
| A182-F347 A182-F347H A182-F348 |
A351-CF8C | 30.0 | 425 | 23.0 | 325 | 77.5 | 1100 | 56.5 | 800 | 153.0 | 2175 | 112.5 | 1600 | 229.0 | 3250 | 169.0 | 2400 | 380.0 | 5400 | 279.5 | 3975 |
| A351-CH20 | A351-CH20 | 28.5 | 400 | 21.5 | 300 | 72.5 | 1025 | 53.0 | 750 | 143.0 | 2025 | 106.0 | 1500 | 213.5 | 3025 | 157.0 | 2225 | 356.0 | 5050 | 261.0 | 3700 |
| A351-F310 | A351-CK20 | 28.5 | 400 | 21.5 | 300 | 72.5 | 1025 | 53.0 | 750 | 143.0 | 2025 | 106.0 | 1500 | 213.5 | 3025 | 157.0 | 2225 | 356.0 | 5050 | 261.0 | 3700 |
| B462 | A351-CN7M | 25.0 | 350 | 19.5 | 275 | 63.5 | 922 | 47.5 | 675 | 127.0 | 1800 | 93.5 | 1325 | 190.0 | 2700 | 141.0 | 2000 | 316.5 | 4500 | 323.5 | 3300 |
| A350-LF1 | 26.5 | 373 | 19.5 | 275 | 67.0 | 950 | 49.5 | 700 | 133.0 | 1875 | 97.0 | 1375 | 195.5 | 2275 | 144.5 | 2050 | 327.0 | 4650 | 239.5 | 3400 | |
