High Quality for Astm A519 Gr 4130 - Seamless steel tubes and pipes for high pressure boiler – Xuansheng Detail:
Seamless steel tubes and pipes for high pressure boiler
| Product material | 20G/ 25MnG/ 12CrMoG /12Cr2MoG/ 15CrMoG/ 12Cr1MoG/ 10Cr9MoIVNbN |
| Product specification | |
| Product applied standard | GB/T5310-2017 |
| Delivery status | |
| Finished products package | Steel belt hexagonal package/plastic film/woven bag/sling package |
Product Manufacturing Process
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Tube blank

Inspection (spectral detection, surface inspection, and dimensional inspection)
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Sawing
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Perforation
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Thermal inspection (alloy steel requires heat treatment)
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Pickling
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Grinding inspection
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Lubrication
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Cold drawing
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Lubrication
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Cold-drawing (the addition of cycled processes such as heat treatment, pickling and cold drawing should be subject to the specific specifications)
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Normalization/Normalization + tempering
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Performance test (mechanical property, metallographic, impact property, hardness, flattening, and flaring)

Straightening
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Tube cutting
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Non-destructive testing (eddy current, and ultrasonic)
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Hydrostatic test
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Product inspection
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Packaging

Warehousing
Product Manufacturing Equipment
Shearing machine, sawing machine, walking beam furnace, perforator, high-precision cold-drawing machine, heat-treated furnace, and straightening machine
Product Testing Equipment
Outside micrometer, tube micrometer, dial bore gage, vernier caliper, chemical composition detector, spectral detector, tensile testing machine, Rockwell hardness tester, impact testing machine, eddy current flaw detector, ultrasonic flaw detector, and hydrostatic testing machine
Product Applications
High pressure steam boilers and pipelines
Advantage
Precision steel pipe in the inheritance of the advantages of seamless steel pipe at the same time, but also has some of its own characteristics. With precision manufacturing ring parts, can improve material utilization, simplify the manufacturing process, save materials and processing hours, such as rolling bearing rings, jack sets, etc., has been widely used to manufacture precision steel tubes. The promotion of the application of precision seamless tube to save steel, improve processing efficiency, reduce the processing process or equipment investment has important significance, can save costs and processing hours, improve production and material utilization, while helping to improve product quality, reduce costs, to improve economic efficiency has important significance. Generally, the industries that require high precision use seamless precision tubes, and those that do not require precision mostly use seamless tubes, after all, the price of precision seamless tubes with the same specifications is higher than that of seamless tubes.
Product detail pictures:

Related Product Guide:
Generally customer-oriented, and it's our ultimate goal for being not only the most trusted, trustable and honest provider, but also the partner for our customers for High Quality for Astm A519 Gr 4130 - Seamless steel tubes and pipes for high pressure boiler – Xuansheng, The product will supply to all over the world, such as: Algeria, Gabon, USA, Our items have national accreditation requirements for qualified, high quality goods, affordable value, was welcomed by people today all over the world. Our products will continue to enhance within the order and look forward to cooperation with you, Should really any of these products and solutions be of curiosity to you, be sure to letus know. We are likely to be content to offer you a quotation up on receipt of your detailed needs.
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.

