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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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GB/T 18248 Seamless Steel Tubes For Gas Cylinder
GB/T 18248 seamless steel tube is a kind of seamless steel pipe that is mainly used to manufacture high pressure gas cylinder or other hydraulic cylinder. We can provide high quality GB/T 18248 seamless steel tubes to clients. Welcome to your purchase.
Description
Introduction
GB/T 18248 standard is equivalent to JIS G3429 standard. It is suitable for manufacturing of seamless steel tubes for gas cylinder. The materials of GB/T 18248 seamless steel tubes mainly include 37Mn, 34Mn2V, 30CrMo, 35CrMo, 34CrMo4, etc. Due to it is made of alloy steel, GB/T 18248 seamless steel tubes have high strength and excellent mechanical properties. The specifications of GB/T18248 seamless steel tubes are 89mm-356mm in outer diameter and 7mm-60mm in wall thickness. If you have any requirements about specification, we can also supply steel tubes of the specification you want. For delivery condition, steel tubes will be heat treated before delivery according to your requirements.
Specification
|
Product name |
Seamless Steel Tubes For Gas Cylinder |
|
Place of origin |
China |
|
Standard |
GB/T 18248 |
|
Technique |
Hot rolled or cold drawn |
|
Material grade |
37Mn, 34Mn2V, 30CrMo, 35CrMo, 34CrMo4, etc. |
|
Outer diameter |
89mm-356mm (customizable) |
|
Wall thickness |
7mm-60mm (customizable) |
|
Length |
4m-12m or customized length |
|
Delivery condition |
Heat treatment |
|
Surface treatment |
Black painting, varnish painting, corrosion resistance coat or as per clients' requirements |
Mechanical properties
|
Grade |
Tensile strength, min(Mpa) |
Yield strength,min(Mpa) |
Elongation,min(%) |
|
37Mn |
750 |
630 |
16 |
|
34Mn2V |
745 |
530 |
16 |
|
30CrMo |
930 |
785 |
12 |
|
35CrMo |
980 |
835 |
12 |
|
34CrMo4 |
980 |
835 |
12 |
Product show
FAQ
Q: Are you a manufacturer or supplier?
A: We are a supplier, and we are specializing in steel pipes for many years. The quality of our products can be guaranteed.
Q: Can I go to visit your factory?
A: Of course, Warmly welcome to your visit at any time. Please let us know your schedule and we will pick you up.
Q: Can you provide customized diameter steel pipes?
A: Of course, we have a professional production team and we can supply steel pipes with the diameter you want.
Q: Do you have own factory?
A: Yes, we have our own factory, which can avoid unnecessary costs.
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