We will provide you with excellent 100T Movable Rotators, Conventional Welding Rotator With Bolt Adjustment, Seamless Honed Pipe Cold Drawn Tube and perfect pre-sales and after-sales service with all our heart. 'Focus and innovation' is our long-term market development strategy, so that our products always maintain the leading position in the industry. We have a wealth of production and sales experience and research a number of industrial design solutions through the international advanced technology.
Introduction
Gas cylinder re-industrial enterprises, fire protection, medical applications are widely used, equipment and media for the storage and release of gaseous media. The gas cylinder tube is a seamless steel tube suitable for the production of gas cylinder type high pressure vessels.
Standard
GB 18248、JIS G3429、ASTM A372、ISO 11120
Weight
Steel pipes shall be delivered in actual weight. According to the requirements of the purchaser, it is negotiated between the supplier and the buyer, and is indicated in the contract, and can also be delivered according to the theoretical weight.
Approximate Map
GB 18248 | JIS G 3429 | ISO 11120 | EN 10297-1 | ASTM A372 | DOT 49CFR§178.37 |
37Mn | STH11 STH12 | / | 38Mn6 | Grade C | Inter-mediate manganese |
34Mn2V | STH11 STH12 | / | / | / | / |
30CrMo | STH21 | GroupⅡ | 30CrMo4 | Grade E | 4130X |
35CrMo | STH22 | GroupⅡ | 34CrMo4 | / | / |
34CrMo4 | STH22 | GroupⅡ | 34CrMo4 | / | / |
30CrMnSiA | / | / | / | / | / |
Cold drawn seamless tubes used for long tube trailer
1 | Φ540*7.8 |
2 | Φ540*9.3 |
3 | Φ559*7.8 |
4 | Φ559*11.0 |
5 | Φ559*16.8 |
6 | Φ559*17.6 |
7 | Φ559*23.4 |
8 | Φ610*15.7 |
9 | Φ660*8.3 |
10 | Φ660*19.8 |
11 | Φ711*21.5 |
12 | Φ711*23.5 |
13 | Φ715*21.5 |
14 | Φ720*21.8 |
Size Range
Nominal outer diameter (O.D.) Φ60 ~ 210mm; wall thickness (W.T.) 2.4 ~ 5.0mm;
Nominal outer diameter (O.D.) Φ210 ~ 356mm; wall thickness (W.T.) 4.5 ~ 7.0mm;
Nominal outer diameter (O.D.) Φ370 ~ 457mm; wall thickness (W.T.) 5.5 ~ 25mm;
Nominal outer diameter (O.D.) Φ480 ~ 730 mm; wall thickness (W.T.) 8.0 ~ 30.0mm
About Us
We are one of the major supplier of Cold Drawn Precision Seamless Alloy Steel Pipe 35CrMo, 40crmo, 42CrMo, 42CrMo4 in China. Our business ideas: people-oriented, management first, vigorously expand the market and research and development wings to contribute to the society. Over the years, we have been cultivating talents continuously, and we have formed an experienced, passionate, harmonious and united professional team.
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