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China [CN] We has specialized in manufacturing steel tubes for automobiles and appliances for over 20 years. A tremendous commitment to research and development has been made in order to produce better tubes. These tubes are an essential component for ensuring the safety and performance of automobiles and appliances.
Related Certified Spec.
YB/T4164-2007: Chinese Standards
SAE J527: Society of Automotive Engineers
ASTM-A254 : American Society for Testing Materials
MS191-21 : HYUNDAI & KIA Motors Standards
JASO M 101 : Japanese Automotive Standards
copper plating of inner and outer walls, maintaining cleanliness and gloss
Maintaining pressure resistance with Max. 1200kg/cm2
Durability with air-tightness against vibration and impact
Tensile Strength:≥290MPa
Yield Strength:≥200MPa
Elongation:≥40%
Flaring TestFlaring:≥25%
O.D(mm) | THICKNESS(mm) | UNIT WEIGHT(g/m) | WORK PRESSURE(kg/m2) |
4.00 | 0.5 | 43.16 | 350 |
4.00 | 0.7 | 56.97 | 350 |
4.76 | 0.6 | 61.56 | 350 |
4.76 | 0.7 | 70.00 | 350 |
6.00 | 0.7 | 91.49 | 350 |
6.00 | 1.0 | 123.31 | 350 |
6.35 | 0.7 | 97.54 | 350 |
8.00 | 0.7 | 126.02 | 250 |
8.00 | 1.0 | 172.63 | 250 |
9.52 | 1.7 | 152.26 | 250 |
9.52 | 1.0 | 210.12 | 250 |
10.0 | 1.7 | 160.55 | 250 |
10.0 | 1.0 | 221.95 | 250 |
12.0 | 0.7 | 195.07 | 250 |
12.0 | 1.0 | 271.28 | 250 |
12.7 | 0.7 | 207.16 | 250 |
12.7 | 1.0 | 288.54 | 250 |
The coatings that can be made are as follows
PLATING | THICKNESS(u) | SALT SPRAY TEST(hr) | |
WHITE RUST | RED RUST | ||
WHITE ZINC | 5-25 | Min 12-24 | Min 48-144 |
YELLOW ZINC | 5-25 | Min 24-72 | Min 96-350 |
OLIVE GREEN ZINC | 15 | Min 96 | Min 500 |
PVF(CHINESE) | 15-25 | Min 120 | Min 1000 |
PVF(DUPONT) | 15-25 | Min 240 | Min 3000 |
PAA | 15-25 | Min 120 | Min 1000 |
GALFAN | 15-25 | Min 100 | Min 800 |
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