Specifications
API 6A & AISI 75KCharpy impatc at -75degree Fahrenheit and the average value=55J
1.The forgings are made of the material ANSI4130(UNS G413300).
2.Minimum reduction ratio of product is 4:1.
3.Heat-treament :Q+T
4.The mechanical property is carried out at lab authorized National.
Yield=565Mpa,Tensile=711Mpa,Elongation=25%,Reduction=70% Headness(Avg)=221HB.
5.Impact at -60c(-75F):Longitudinal=50J Avg. Transverse=35J.(Specimen 10x10x55mm)
6.The visual & dimension & hardness on component are inspected & tested.
7.All procedures of making included heat-treatment are recirdered and machining are completed in our own forged shop,heat-treatment shop and machining shop.
4.All the procedures of production are recorded,so it is very easy to trace.
5.According to customer needs,we would have carry out the Intermational Third-Party Inspection(TPI) on products and have got EN10204 3.2 Certificate.