1 | ASTM A511 | Seamless Staniless Steel Mechanical Tubing |
2 | ASTM A519 | Seamless Carbon and Alloy Steel Mechanical Tubing |
3 | ASTM A554 | Welded Stainless Steel Mechanical Tubing |
4 | ASTM A513 | Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing |
5 | EN 10296-1&2 | Welded Circular Steel tubes for Mechanical and General Engineering Purposes |
6 | EN 10297-1&2 | Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes |
7 | EN 10305-1&2&3&4&5&6 | Steel Tubes for Precision Applications |
8 | JIS G3441 | Alloy Steel Tubes for Machine Purposes |
9 | JIS G7216 | Plain End Seamless Precision Steel Tube |
10 | JIS G7217 | Plain End Welded Precision Steel Tube |
11 | GB/T 3639 | Seamless Cold-drawn or Cold-rolled Steel Tubes for Precision Applications |
12 | GB/T 12770 | Welded Stainless Steel Tubes for Mechanical Structure |
13 | GB/T 31315 | Cold Drawn or Cold Rolled Precision Weld Steel Tubes for Mechanical Structures |
14 | GB/T 32957 | Cold-drawn or Cold-rolled Precision Inside Diameter Seamless Steel Tubes for Hydraulic and Pneumatic System Service |