Executive Tube Standard: COLD DRAWN SEAMLESS PIPE, JIS G3455 - STS370 / STS410 / STS480

Product particular communication:
1) Tube dimension(OD×WT mm) usually as below:
17.3*3.2; 
21.7*2.8; 
21.7*3.7;
27.2*3.9 
34*4.5 
42.7*4.9; 
42.7*5.8; 
48.6*6.4;

2) Accurate tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium);

3) Heat treatment: Normalizing or Bright Annealing;

4) Mechanical properties: Tensile: > 450 Mpa; Elongation: > 25% (25%-30% is better)

5) Plastic plugs or caps on both ends as required;

6) Packaging Type: Round, Square, Rectangle, Hexagon. Streamline, etc;

7) Relevant Test: Chemical Component Analysis, Mechanical Properties(Ultimate tensile strength, Yield strength, Elongation), Technics Properties(Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, etc), Exterior Size Inspection, Nondestructive Test, Hydrostatic Test;

8) Main Customers: Hyundai, VOLVO, SANY, etc.

9) To Mr. Terry ( tubesolution at )

10) STS370 STS410 also available