Changzhou Joyruns Steel Tube CO.,LTD
| Payment Terms | TT OR LC |
| Supply Ability | 5000T PER MONTH |
| Delivery Time | 30DAYS |
| Packaging Details | Plastic packing, oiling, wooden box |
| Length | Max length 12M |
| Type | Seamless alloy boiler tube |
| OD. Range | 6mm – 16”mm |
| Grade | Gr.1, Gr.6 |
| Wall thickness | 1mm-36mm |
| Standard | ASTM A335 |
| Brand Name | Joyruns |
| Model Number | 1/2” to 16” |
| Certification | ISO9000 |
| Place of Origin | CHANGZHOU, CHINA |
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Product Specification
| Payment Terms | TT OR LC | Supply Ability | 5000T PER MONTH |
| Delivery Time | 30DAYS | Packaging Details | Plastic packing, oiling, wooden box |
| Length | Max length 12M | Type | Seamless alloy boiler tube |
| OD. Range | 6mm – 16”mm | Grade | Gr.1, Gr.6 |
| Wall thickness | 1mm-36mm | Standard | ASTM A335 |
| Brand Name | Joyruns | Model Number | 1/2” to 16” |
| Certification | ISO9000 | Place of Origin | CHANGZHOU, CHINA |
| High Light | heat exchanger pipe ， boiler heat exchanger | ||
Cold drawing seamless alloy Boiler Heat Exchanger ASTM A335
It is used for boiler and boiler flue tubes. Including safe end, vault and supporting tube and superheater min wall thickness seamless medium-carbon steel tube
Specifications:
Chemical Composition(%):
| 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 | --- |
|
| 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 | --- |
|
Mechanical Properties:
|
| 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/… |
|
| |||
|
| A / N+T | N+T / Q+T | N+T |
Applications:
heat exchangers tubes
Steam tubes
Condensers tubes
similar heat transfer apparatus tubes
seamless Heat Exchanger Tubes
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller
Year Established:
2000
Total Annual:
10000000-20000000
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur... Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur...
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