Grade	Chemical Composition (%)			Mechanical Properties
	C	Mn	P.S	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation (%)
ASTMA179	0.06~0.18	0.27~0.63	Max 0.035	Min 325	Min 180	Min 35

H

DT is short for Hui DeTong, manufacturer of steel pipes with competetive price and good service.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in steel and other industries.

Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!