Automotive Materials

Stainless Welded & Seamless Tubes

Product Info

Prod. Grade ASTM A268,BA269, A554, A688, A778
Prod. Equivalent JIS G3447 G3448 G3459 G3468 G3463

Product Description

Haesung ST provides the most qualified tubes for essential components for half shafts, stabilizer, steering systems, side impact beams for automotive parts.

We can provide Seamless & Welded carbon, stainless steel tubes for your specific purposes and work with specialized manufacturers form your design of automotive parts.

Seamless & Welded Tubes for automotive application

Applicable Grades

  • ASTM A513 Electric – Resistance Welded Carbon and alloy steel
  • ASTM A519 Seamless Carbon & Alloy Steel Mechanical Tubing.
  • ASTM A511  Seamless Stainless steel Mechanical Tubing
  • ASTM A554 Welded Stainless steel Mechanical Tubing


Other grades

  • ASTM A268,BA269, A554, A688, A778,
  • JIS : G3447 G3448 G3459 G3468 G3463

Product Range:

  • O.D. 15.88 – O.D. 55MML 0.3-3.0 MM    MAX Length : 32,000MML