Each product is precisely test by professional technicians before leaving the factory to ensure the stable performance and high quality of Hard Chrome Plated Steel Tube, 16Mn Honed Tube, Seamless Cold Drawn. We have advanced production line equipment, strong technical force, perfect enterprise management and high-quality after-sales service to ensure quality and timely delivery. Since the establishment, we have attached importance to market development. Our company has a full set of modern production equipment, with more than 15 years of work experience and high-tech personnel, using imported raw materials imported in consideration of quality assurance. We always follow that quality is foundation while service is guarantee to meet all customers.
Introduction
Cylinder again and mining enterprises, fire use, the medical field is widely used for storing a gaseous medium, the release device and media. Cylinder tube is suitable for producing seamless steel pipe cylinder type high pressure vessel.
Technical Parameters
Outer diameter specification: Φ50-850mm Wall thickness: 3-55mm Outer diameter deviation: ±0.75% Wall thickness difference: -10% -+12.5% inner and outer diameter Roundness: 80% of the outer diameter tolerance is not exceeded: 2mm straightness: 1mm / 1m Surface quality: no cracks, folding, rolling, separation and stuttering.
Specification
Standard | Brand | Tensile strength (MPa) | Yield strength (MPa) | Elongation(%) |
37Mn | ≥750 | ≥630 | ≥16 | |
34Mn2V | ≥745 | ≥530 | ≥16 | |
30CrMo | ≥930 | ≥785 | ≥12 | |
35CrMo | ≥980 | ≥835 | ≥12 |
Main Material：30CrMo、37Mn、34CrMo4、35CrMo
Standard：GB18248-2008
International Standard：JIS G 3429、ASTM 519、EN 10297-1、EN 10083、DIN 17204、GOST4543-71
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.
Part of size list
1 | φ90*2.6 |
2 | φ105*3 |
3 | φ108*2.8 |
4 | φ108*2.8 |
5 | φ116*3 |
6 | φ114*3.4 |
7 | φ125*4.0 |
8 | φ133*3.5 |
9 | φ140*3.1 |
10 | φ140*3.8 |
11 | φ178*4.0 |
12 | φ178*4.2 |
13 | φ178*4.6 |
14 | φ178*4.8 |
15 | φ178*4.8 |
16 | φ189*4.8 |
17 | φ197*4.2 |
18 | φ203*5.0 |
19 | φ204*4.7 |
20 | φ325*6.7 |
21 | φ330*5.0 |
22 | φ406*6.5 |
23 | φ406*9.6 |
24 | φ406*10 |
Our Equipment
To create more value for customers is our business philosophy; customer growing is our working chase for Mechanical Steel Tube 30CrMo Seamless Tube. We have always adhered to the principles of excellent products, fast delivery, reasonable prices, perfect services, cooperation, mutual trust and mutual benefit, and equal cooperation, so that each of our customers can maximize their profits with every cooperation. Looking forward to the future, we will continue to uphold the business philosophy of honest management and promise.
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