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/㎡) |
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 |