ASTM A320 Metal Stud Bar

Stud Bar ASTM A320 Grade L7 L7M L43 "End to End" Class 2A

High strength products processed by domestic materials 4140 alloy steel, net belt furnace or medium frequency furnace heat treatment, high temperature resistance, products are widely used in oil, power plants, offshore exploration, tower and various high temperature and low temperature resistance environment,

The mechanical performance of the product shall meet the following standards, with specifications greater than or equal to 2-3 / 4 inches

TENSILE STRENGTH >860/mm2

YIELD STRENGTH MIN 725/mm2

ELONGATION >16%

REDUCE >50%

TEMPERING >593℃

QUENCHING 820-990℃

HARDNESS <32HRC

CHARPY V NOTCH IMPACT VALUE (J) MINUS -101C DEGREE

Full theaded rod have many material, except stainless steel, also have carbon steel and b7, b7m, l7, l7m, also b8,b8m and so on. Different material will have diffrent price. Our price is based on the material and surface treatments and quality. .

Our company can offer high quality professional fasteners for the industrial fields, such as automobile, building, communication, electron, energy, electrical home appliances and furniture, etc. Throughout many year's development, we can guarantee the high quality of our all products.

Full thread rod always be use for structural Steel, metal Buliding, oil&Gas,mechanical machine, automobile, silo,wind energy,tower&pole etc.

We also has certificates ISO9001, we can guarantee the high quality with lower price.

We are always try our best to find a best solution for our customers together with the competitive price, the quality of goods and the the punctual delivery time.We want to give customers the best service and quality assurance.We will try to meet all customers' requirements, make customers satify with our product, service, price and quality.

We are always try our best to find a best solution for our customers together with the competitive price, the We can produce any full thread rod according to your mechanical drawing or sample. Help our customers design and develop new products. And can send you free standard samples for your confimation by express, you just pay the freight.

Welcome to consult and cooperate with us, we must give you the bast service. Thanks in advance.