| Section Shape |
Round |
| Standard |
JIS |
| Thickness |
0.5 - 19.68 inch |
| Outer Diameter |
0.8 - 12 inch |
| Place of Origin |
China |
Seamless Mechanical Tubes Features: 1) NB: 1/2" - 12" 2) WT: 0.5" - 19.68" 3) Steel Grade: Gr.1010, Gr.1020, Gr.1026, Gr.1035, Gr.1045, Gr.4130, STKM16A, 17A, 18A 4) Standards: ASTM A512, 513, 519, JIS G3445, DIN2391, 2393, 2394 Outer packing: In bundles or seaworthy wooden cases