A653 HSLAS steel hot dip Zinc or Zinc-Iron coated steel
Key words: ASTM A653/A653M, A653 HSLAS steel, A653 HSLAS Zinc-Iron alloy coated steel , A653 HSLAS Zinc coated steel, A653 HSLAS steel price , A653 HSLAS steel specification, A653 HSLAS steel supplier, A653 HSLAS steel sales, A653 HSLAS steel manufacturer. What's A653 HSLAS steel ? ANSWER: A653 HSLAS is a steel grade in American standard ASTM A653/A653M , A653 HSLAS is high strength low alloy steel quality steel material , which has six grades: Grade 40(275), Grade 50(340), grade 55(380), grade 60(410), grade 70(480), grade 80(550), amount of the above grades, Grade 55(380) has class 1,2 level.