Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
201 |
≤0.15 |
≤0.75 |
5.5-7.5 |
≤0.06 |
≤0.03 |
3.5-5.5 |
16.0-18.0 |
- |
202 |
≤0.15 |
≤1.0 |
7.5-10.0 |
≤0.06 |
≤0.03 |
4.-6.0 |
17.0-19.0 |
- |
301 |
≤0.15 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
6.0-8.0 |
16.0-18.0 |
- |
302 |
≤0.15 |
≤1.0 |
≤2.0 |
≤0.035 |
≤0.03 |
8.0-10.0 |
17.0-19.0 |
- |
304 |
≤0.08 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
8.0-10.5 |
18.0-20.0 |
- |
304L |
≤0.03 |
≤1.0 |
≤2.0 |
≤0.035 |
≤0.03 |
9.0-13.0 |
18.0-20.0 |
- |
309S |
≤0.08 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
12.0-15.0 |
22.0-24.0 |
- |
310S |
≤0.08 |
≤1.5 |
≤2.0 |
≤0.035 |
≤0.03 |
19.0-22.0 |
24.0-26.0 |
- |
316 |
≤0.08 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
10.0-14.0 |
16.0-18.0 |
2.0-3.0 |
316L |
≤0.03 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
12.0-15.0 |
16.0-18.0 |
2.0-3.0 |
321 |
≤0.08 |
≤1.0 |
≤2.0 |
≤0.035 |
≤0.03 |
9.0-13.0 |
17.0-19.0 |
- |
630 |
≤0.07 |
≤1.0 |
≤1.0 |
≤0.035 |
≤0.03 |
3.0-5.0 |
15.5-17.5 |
- |
631 |
≤0.09 |
≤1.0 |
≤1.0 |
≤0.030 |
≤0.035 |
6.50-7.75 |
16.0-18.0 |
- |
904L |
≤2.0 |
≤0.045 |
≤1.0 |
≤0.035 |
- |
23.0-28.0 |
19.0-23.0 |
4.0-5.0 |
2205 |
≤0.03 |
≤1.0 |
≤2.0 |
≤0.030 |
≤0.02 |
4.5-6.5 |
22.0-23.0 |
3.0-3.5 |
2507 |
≤0.03 |
≤0.80 |
≤1.2 |
≤0.035 |
≤0.02 |
6.0-8.0 |
24.0-26.0 |
3.0-5.0 |
2520 |
≤0.08 |
≤1.5 |
≤2.0 |
≤0.045 |
≤0.03 |
0.19-0.22 |
0.24-0.26 |
- |
410 |
≤0.15 |
≤1.0 |
≤1.0 |
≤0.035 |
≤0.03 |
- |
11.5-13.5 |
- |
430 |
≤0.12 |
≤0.75 |
≤1.0 |
≤0.040 |
≤0.03 |
≤0.60 |
16.0-18.0 |
- |
Details of Welding Neck flange
1. Weld Neck flange
2. Butt Weld
3. Pipe or Fitting
Details of Slip On flange
1. Slip On flange 2. Filled weld outside
3. Filled weld inside
4. Pipe
1. Socket Weld flange
2. Filled weld
3. Pipe X = Expansion gap
Details of Lap Joint Flange
1. Lap Joint flange 2. Stub End
3. Butt weld
4. Pipe or Fitting
LAP JOINT FLANGE WITH A STUB END
Details of Threaded flange
1、Threaded flange
2. Thread
3. Pipe or Fitting
Details of Blind flange
1. Blind flange
2. Stud Bolt
3. Gasket 4. Other flange