We provide customers with competitive 1020 Honed Pipe, Ck20 Cylinder Barrel, Hydraulic Srb Pipe solutions and services, and continue to create maximum value for customers. You can rely on us to be there when you need us most. We embrace the principle of integrity management and salute the glory of the company with a constant pioneering attitude. We hope that through our cooperation with excellent manufacturers, we can produce and develop better products, thus benefiting every valued customer.
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
Mainly produces steel pipe grades
37Mn, 34Mn2V, 30CrMo, 35CrMo, STH11, STH12, STH21, STH22 and the like.
Details
Standard | Brand | Chemical Composition | ||||||||
C | Si | Mn | P、S | Cu | Ni | Mo | Cr | V | ||
GB18248 | 37Mn | 0.34～0.40 | 0.10～0.30 | 1.35～1.65 | ≤0.030 | ≤0.20 | ≤0.30 | / | ≤0.30 | / |
34Mn2V | 0.30～0.37 | 0.17～0.37 | 1.40～1.75 | ≤0.030 | ≤0.20 | ≤0.30 | / | ≤0.30 | 0.07～0.12 | |
30CrMo | 0.26～0.34 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.20 | ≤0.30 | 0.15～0.25 | 0.80～1.10 | / | |
35CrMo | 0.32～0.40 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.20 | ≤0.30 | 0.15～0.25 | 0.80～1.10 | / | |
JIS G3429 | STH11 | ≤0.50 | 0.10～0.35 | ≤1.80 | ≤0.035 | / | / | / | / | / |
STH12 | 0.30～0.41 | 0.10～0.35 | 1.35～1.70 | ≤0.030 | / | / | / | / | / | |
STH21 | 0.25～0.35 | 0.15～0.35 | 0.40～0.90 | ≤0.030 | / | ≤0.25 | 0.15～0.30 | 0.80～1.20 | / | |
STH22 | 0.33～0.38 | 0.15～0.35 | 0.40～0.90 | ≤0.030 | / | ≤0.25 | 0.15～0.30 | 0.80～1.20 | / | |
Cold drawn seamless tubes used for Vehicle gas cylinder
No. | Specification(O.D.*W.T.) |
1 | φ279*4.7 |
2 | φ300*4.4 |
3 | φ325*4.6 |
4 | φ325*5.0 |
5 | φ356*4.8 |
6 | φ356*5.0 |
7 | φ356*5.3 |
8 | φ356*6.8 |
9 | φ406*5.6 |
10 | φ406*5.9 |
11 | φ406*6.2 |
12 | φ406*7.3 |
13 | φ406*7.8 |
14 | φ457*7.5 |
Our Production Equipment
Based on the industry, we constantly improve our scientific research, optimize our production process and improve our St 52 Bk S Honed Tube Seamless Steel Tube for Gas Cylinder /Cold Drawn Seamless Telescopic Cylinder Tube /Inside Honed Steel Tube/Outer Diameter Chrome Plating's performance with our strong R&D team to ensure that we have sufficient technical reserves. In addition to high-quality raw materials, we also have excellent casting technology and unique production methods. Our company has experienced professional technology and service team, to 'integrity, professional, efficient' as the business philosophy, to 'product excellence, professional service focus' as the development goal.
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