Specifications
Range
Out Diameter
1/4"- 48"
Wall Thickness
Schedules 40 through 160, STD, XS, XXS.
Standard: ASME SA 335 American society of mechanical engineers; ASTM A335M American society for Testing and Materials
Uses: For manufacture wall panel, economizer, reheater, superheater and steam pipeline of boilers.
|
Grade |
UNS Designation |
Composition, % |
||||||
|
Carbon |
Manganese |
hosphorus (max) |
Sulfur (max) |
Silicon |
Chromium |
Molybdenum |
||
|
P1 |
K11522 |
0.10–0.20 |
0.30–0.80 |
0.025 |
0.025 |
0.10–0.50 |
- |
0.44–0.65 |
|
P2 |
K11547 |
0.10–0.20 |
0.30–0.61 |
0.025 |
0.025 |
0.10–0.30 |
0.50–0.81 |
0.44–0.65 |
|
P5 |
K41545 |
0.15 max |
0.30–0.60 |
0.025 |
0.025 |
0.50 max |
4.00–6.00 |
0.44–0.65 |
|
P9 |
S50400 |
0.15 max |
0.30–0.60 |
0.025 |
0.025 |
0.25–1.00 |
8.00–10.00 |
0.90–1.10 |
|
P11 |
K11597 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50–1.00 |
1.00–1.50 |
0.44–0.65 |
|
P12 |
K11562 |
0.05–0.15 |
0.30–0.61 |
0.025 |
0.025 |
0.50 max |
0.80–1.25 |
0.44–0.65 |
|
P15 |
K11578 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
1.15–1.65 |
- |
0.44–0.65 |
|
P21 |
K31545 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50 max |
2.65–3.35 |
0.80–1.06 |
|
P22 |
K21590 |
0.05–0.15 |
0.30–0.60 |
0.025 |
0.025 |
0.50 max |
1.90–2.60 |
0.87–1.13 |
|
P23 |
K41650 |
0.04–0.10 |
0.10–0.60 |
0.03 |
0.01 |
0.50 max |
1.90–2.60 |
0.05–0.30 |
|
P91 |
K91560 |
0.08–0.12 |
0.30–0.60 |
0.02 |
0.01 |
0.20–0.50 |
8.00–9.50 |
0.85–1.05 |
|
P92 |
K92460 |
0.07–0.13 |
0.30–0.60 |
0.02 |
0.01 |
0.50 max |
8.50–9.50 |
0.30–0.60 |
