Our company, Angang Subsidiary Enterprise Company (ASEC for short), can produce 40000 tons of metal products annually, in 20 varieties, including 25-meter steel rail bogies with 6 braces, 100-meter and 500-meter rail pillow block bearings, motor punched sheets, safety door chains, cold rolled (drawn) seamless steel pipes or tubes, and washers. We also have advanced production lines for manufacturing many kinds of flexible hose (annealed or unannealed) with nominal diameter of ø15 mm, ø20 mm, ø25 mm, etc. And we can also produce metal parts (joints) and accessories of hydraulic pipelines, etc.
A. Specifications of flexible hose (Standard U shape)
Material: stainless steelSUS 304
NOMINAL DIA. | INN DIA. | OUTER DIA. | GAUGE | THICKNESS OF PLATE | ||||
BASIS | TOLERANCE | BASIS | TOLERANCE | BASIS | TOLERANCE | BAISI | TOLERANCE | |
mm | mm | mm | Mm | mm | mm | mm | mm | |
ID | ± | OD | ± | q | ± | t | ± | |
15 | 13.2 | 0.2 | 18.5 | 0.2 | 3.4 | 2.0 | 0.25 | 10% |
20 | 19.2 | 0.2 | 25.5 | 0.2 | 3.8 | 2.0 | 0.3 | 10% |
25 | 25 | 0.2 | 32.6 | 0.2 | 4.4 | 2.0 | 0.3 | 10% |
Chemical CompositionsSUS304
CHEMICAL COMPOSITIONS% | ||||||
C | Si | Mn | P | S | Ni | Cr |
≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.00-10.50 | 18.00-20.00 |
TESTING | HARDNESS | ||
YS0.2% | TENSILE STRENGTH | ELONGATION | BELOW HV200 |
ABOVE 205N/mm2 | ABOVE 520 N/mm2 | ABOVE 40% | |
