MATERIAL SPECIFICATIONS
|
FOR
FITTINGS MADE FROM SHEETS ASTM
A240 SHALL BE APPLIED AS FOLLOWS.
|
| TYPE |
Carbon max. per cent |
Manganese max. per cent |
Phosphorus max. per cent |
Sulfur max. per cent |
Silicon max. per cent |
Chromium per cent |
Nickel per cent |
Other Elements |
T.S Min Ksl |
Y.S Min Ksl |
Elongation per cent |
Hardness | |
| HB1 | HR8 | ||||||||||||
| 304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 |
18.00 ~20.00 |
8.00 ~10.50 | ¡@ | 75 | 30 | 40 | 183 | 88 |
| 304L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 |
18.00 ~20.00 |
8.00 ~12.00 | ¡@ | 70 | 25 | 40 | 183 | 88 |
| 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 |
16.00 ~18.00 |
10.00 ~14.00 |
Mo 2.00~3.00 |
75 | 30 | 40 | 217 | 95 |
| 316L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 |
16.00 ~18.00 |
12.00 ~15.00 |
Mo 2.00~3.00 |
70 | 25 | 40 | 217 | 95 |
¡@
|
FOR
FITTINGS MADE FROM SHEETS ASTM
A312 SHALL BE APPLIED AS FOLLOWS.
|
|
Grade |
Carbon max. per cent |
Manganese max. per cent |
Phosphorus max. per cent |
Sulfur max. per cent |
Silicon max. per cent |
Chromium per cent |
Nickel per cent |
Other Elements |
T.S Min Ksl |
Y.S Min Ksl |
| Tp 304 | 0.08 | 2.00 | 0.040 | 0.030 | 0.75 |
18.00 ~20.00 |
8.00 ~11.00 |
¡@ |
75 | 30 |
| Tp 304L | 0.035 | 2.00 | 0.040 | 0.030 | 0.75 |
18.00 ~20.00 |
8.00 ~13.00 |
¡@ |
70 | 25 |
| Tp 316 | 0.08 | 2.00 | 0.040 | 0.030 | 0.75 |
16.00 ~18.00 |
11.00 ~14.00 |
Mo 2.00~3.00 |
75 | 30 |
| Tp 316L | 0.035 | 2.00 | 0.040 | 0.030 | 0.75 |
16.00 ~18.00 |
10.00 ~15.00 |
Mo 2.00~3.00 |
70 | 25 |