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ASTM A335 Cold Drawing Alloy Seamless Steel Tubes For Boile

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Quick?Detail:

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ASTM?A335?HEAVY?WALL?STEEL?TUBES

Cold?drawing?seamless?pipe

Standard:?ASTM?A335

Grade:?P11,P22,P5,P9,P91,P92

OD.?Range:6mm?–?16”mm

Wall?thickness:?1mm-36mm?

Length:?Max?length?12M

Type:?Seamless?boiler?tube

Packaging?detail:?Bundles?with?plastic?paper?packaged?or?wooden?box?package

Delivery?date:?10-30days

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Description:

ASTM?A335?HEAVY?WALL?STEEL?TUBES

To?be?used?for?heat-exchange,?steam,condensers?and?similar?heat?transfer?apparatus.?

Standard:?ASTM?A335?

Grade:P11,P22,P5,P9,P91,P92

OD.?Range:6mm?–?16”mm

Wall?thickness:?1mm-36mm?

Length:?Max?length?12M

Type:?Seamless?boiler?tube

Packaging?detail:?Bundles?with?plastic?paper?packaged?or?wooden?box?package

Technique:?cold?drawing,?cold?rolled

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Applications:

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heat?exchangers?tubes

Steam?tubes

Condensers?tubes

similar?heat?transfer?apparatus?tubes

seamless?Heat?Exchanger?Tubes

HEAVY?WALL?STEEL?TUBES

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Specifications:

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Chemical?Composition(%):

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Grade | UNS Designation | Composition,?% |
Carbon | Manganese | Phosphorus, | Sulfur | Silicon? | Chromium | Molybdenum | Others | ? |
max | max | ? |
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 | 0.45–0.65 | --- | ? |
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 | V 0.20–0.30 | ? |
Cb 0.02–0.08 | ? |
B 0.0005–0.006 | ? |
N 0.030 max | ? |
Al 0.030 max | ? |
W 1.45–1.75 | ? |
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 | V 0.18–0.25 | ? |
N 0.030–0.070 | ? |
Ni 0.40 max | ? |
Al 0.04 max | ? |
Cb 0.06–0.10 | ? |
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 | V 0.15–0.25 | ? |
N 0.03–0.07 | ? |
Ni 0.40 max | ? |
Al 0.04 max | ? |
Cb 0.04–0.09 | ? |
W 1.5–2.00 | ? |
B 0.001–0.006 | ? |
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Mechanical?Properties:

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?Mechanical?Properties |
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? | Grade?P11,?P22,?P5,?P9 | Grade?P91 | Grade?P92 |
Tensile?strength,?min,?(MPa) | 415 | 585 | 620 |
Yield?strength,?min,?(MPa) | 205 | 415 | 440 |
Elongation,?min,?(%),?L/T | 30/20 | 20/… | 20/… |
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?Heat?Treatment | A?/?N+T | N+T?/?Q+T | N+T |
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Competitive?Advantage:

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Good?Quality?and?services?but?competiveness?price.

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