Estamos comprometidos a brindar un servicio integral para productos de tubería de acero a clientes de todo el mundo.
Alloy steel seamless pipe is ideally suitable for chemical, petrochemicals and other energy-related applications. It has characteristics of high corrosion resistance and can be used in a wide range of industrial sectors.
- Chemical industries
- Petrochemical industries
- Energy-related applications
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Size Range |
1/8" –42” |
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Schedules |
20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavier |
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Standard |
ASTM A335, ASTM A213 etc |
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Grade |
ASTM A335 P1, P2, P5, P9, P11, P12, P22, P23, P91, P92, ASTM A213 T2, T5, T5b, T5c, T9, T11, T12, T22, T23, T91, T92 |
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ASTM /ASME |
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Product Name |
Executive Standard |
Dimension (mm) |
Steel Code / Steel Grade |
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Seamless Ferritic and Austentic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes |
ASTM A213 |
Ø10.3~426 x WT1.0~36 |
T5, T9, T11, T12, T22, T91 |
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Seamless Ferritic Alloy Steel Pipes for High Temperature Use |
ASTM A335 |
Ø1/4"~42" x WT2~120mm |
P5, P9, P11, P12, P22, P91, P92 |
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Seamless Carbon and Alloy Steel for Mechanical Tubing |
ASTM A519 |
Ø16"~42" x WT10~100mm |
4130, 4130X, 4140 |
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EN |
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Product Name |
Executive Standard |
Dimension (mm) |
Steel Code / Steel Grade |
|
Seamless Ferritic Alloy Steel Pipes for High Temperature Use |
EN10216-2 |
Ø8"~42" x WT15~100 |
13CrMo4-5, 1-CrMo9-10, X10CrMoVNb9-1, 15NiCuMoNb5-6-4 |
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Hot rolled |
Outside Diameter, mm |
Tolerance, mm |
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OD≤101.6 |
+0.4/-0.8 |
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101.6＜OD≤190.5 |
+0.4/-1.2 |
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190.5＜OD≤228.6 |
+0.4/-1.6 |
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Cold Drawn |
Outside Diameter, mm |
Tolerance, mm |
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OD＜25.4 |
±0.10 |
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25.4≤OD≤38.1 |
±0.15 |
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38.1＜OD＜50.8 |
±0.20 |
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50.8≤OD＜63.5 |
±0.25 |
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63.5≤OD＜76.2 |
±0.30 |
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76.2≤OD≤101.6 |
±0.38 |
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101.6＜OD≤190.5 |
+0.38/-0.64 |
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190.5＜OD≤228.6 |
+0.38/-1.14 |
Wall thickness & Tolerance
|
Hot rolled |
Outside Diameter, mm |
Tolerance, % |
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OD≤101.6, WT≤2.4 |
+40/-0 |
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OD≤101.6, 2.4＜WT≤3.8 |
+35/-0 |
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OD≤101.6, 3.8＜WT≤4.6 |
+33/-0 |
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OD≤101.6, WT>4.6 |
+28/-0 |
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OD>101.6, 2.4＜WT≤3.8 |
+35/-0 |
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OD>101.6, 3.8＜WT≤4.6 |
+33/-0 |
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OD>101.6, WT>4.6 |
+28/-0 |
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|
Cold Drawn |
Outside Diameter, mm |
Tolerance, % |
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OD≤38.1 |
+20/-0 |
|
|
OD>38.1 |
+22/-0 |
Chemical Composition
|
Grade |
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 |
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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 |
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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 |
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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 |
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P22 |
K21590 |
0.05~ 0.15 |
0.30~ 0.60 |
0.025 |
0.025 |
0.5 |
1.90~ 2.60 |
0.87~ 1.13 |
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P91 |
K91560 |
0.08~ 0.12 |
0.30~ |
0.02 |
0.01 |
0.20~ 0.50 |
8.00~ 9.50 |
0.85~ 1.05 |
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0.6 |
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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
|
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
|
415 min |
205 min |
30 min |
Bundled package
Wooden box package
