Sort |
Classification |
Standard No. |
Application |
Structural
|
Carbon Steel Tubes for General Structural Purposes |
KS D 3566, JIS G 3444 ASTM A500, BS 1139 |
Building, bridge, machinery, steel tower, bicycle, electric light post, steel furniture, hand rail, fence, vinyl house, Etc |
Carbon Steel Square Pipes for General Structural Purposes |
KS D 3568, JIS G 3466 ASTM A 500, BS 4848 |
Carbon Steel Tubes for Machine Structural Purposes |
KS D 3517, JIS G 3445 BS 980/6326 |
Galvanized Steel Pipes for Vinyl Housing |
KS D 3760 ASTM A 787/84 |
Structural Pipes for Special Purposes |
Yujin Steel Industry Standard |
Red Primered Square & Rectangular Pipes for General Structural Purposes |
Yujin Steel Industry Standard |
Piping
|
Carbon Steel Pipes for Ordinary Piping |
KS D 3507, JIS G 3452 ASTM A 53, BS 1387 |
Carbon steel pipes used in piping for steam, water, oil, gas, air, etc. of comparatively low working pressure |
Carbon Steel Pipes for Pressure Service |
KS D 3562, JIS G 3454 ASTM A 53, BS 3601 |
Carbon steel pipes used for pressure service at the temperature not exceeding 350°C |