ASTM A335 Alloy Steel Pipe that covers "chrome-moly" seamless pipes with remarkable resistance to corrosion and good tensile strength at high-temperature service. Generally, ASTM A335 P11, P22, and P91 pipes are used in power generation and in downstream oil and gas, P5 and P9 grades are for refinery applications.
Standard: P1, P2, P5,P5b, P5c, P9, P11, P12,P21,P22,P23, P24, P91, P92
OD:13.7-219.1mm
WT:1mm-20mm
Length:3m-12m
|
ASTM A335
|
UNS
|
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
|
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 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
|
P5b |
K51545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.00~2.00 |
4.00~6.00 |
0.44~0.65 |
|
P5c |
K41245 |
0.12 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
|
P9 |
S50400 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
8.00~10.00 |
0.44~0.65 |
|
P11 |
K11597 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
|
P12 |
K11562 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
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 |
0.5 |
2.65~3.35 |
0.80~1.60 |
|
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
1.90~2.60 |
0.87~1.13 |
|
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 |
0.5 |
8.50~9.50 |
0.30~0.60 |
MECHANICAL PROPERTIES
|
Hardness |
||||||
|
A335 Low-Alloy Pipe |
UNS Number |
Yield Strength ksi |
Tensile Strength ksi |
Elongation % |
Rockwell |
Brinell |
|
P1 |
K11522 |
30 |
55 |
30 |
- |
- |
|
P2 |
K11547 |
30 |
55 |
30 |
- |
- |
|
P5 |
K41545 |
40 |
70 |
30 |
- |
207 max |
|
P9 |
S50400 |
30 |
60 |
30 |
- |
- |
|
P11 |
K11597 |
30 |
60 |
20 |
- |
- |
|
P12 |
K11562 |
32 |
60 |
30 |
- |
174 max |
|
P22 |
K21590 |
30 |
60 |
30 |
- |
- |
|
P91 |
K91560 |
60 |
85 |
20 |
- |
- |
TOLERANCES DIAMETER
|
A335 Pipe |
Over |
Under |
||
|
NPS [DN] |
in. |
mm |
in. |
mm |
|
1/8 to 1 1/2 / DN 6 to 40 |
1/64 (0.015) |
0.4 |
1/64 (0.015) |
0.4 |
|
Over 1 1/2 to 4 / DN 40 to 100 |
1/32 (0.031) |
0.79 |
1/32 (0.031) |
0.79 |
|
Over 4 to 8 / DN 100 to 200 |
1/16 (0.062) |
1.59 |
1/32 (0.031) |
0.79 |
|
Over 8 to 12 / DN 200 to 300 |
3/32 (0.093) |
2.38 |
1/32 (0.031) |
0.79 |
|
Over 12 / > DN 300 |
+/- 1% of the specified outside diameter |
|||
ALLOY PIPE CROSS REFERENCE TABLE ASTM VS. EN GRADES
|
Chrome Moly Pipes: Werkstoff vs EN vs ASTM |
||
|
Werkstoff /DIN |
EN |
ASTM |
|
1.5415 |
16Mo3 |
A335 Grade P1 |
|
1.7335 |
13CrMo4-5 |
A335 Grade P11, P12 |
|
1.7380 |
10CrMo9-10 |
A335 Grade P22 |
|
1.7362 |
X11CrMo5 |
A335 Grade P5 |
|
A335 Grade P9 |
||
|
1.4903 |
X10CrMoVNb9-1 |
A335 Grade P91 |
Lead time 10-15 days | 80% of output for export
Shipping Information
| FOB Port | Tianjin | ||||
|---|---|---|---|---|---|
| Weight per Unit | 1500.0 Kilograms | ||||
| HTS Code | 7304.41.90 00 | ||||
| Export Carton Dimensions L/W/H | 11.8 x 1.0 x 0.8 Meters | ||||
| Lead Time | 15-30 days | ||||
|---|---|---|---|---|---|
| Dimensions per Unit | 11.8 x 1.0 x 0.8 Meters | ||||
| Units per Export Carton | 25.0 | ||||
| Export Carton Weight | 1500.0 Kilograms | ||||