Sheets and bands 7H3 - 55NiCrMoV6 - 1.2713
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To buy at economical price from manufacturer, sheet and strip, which are made of alloyed tool steel grades 7X3 and 55NiCrMoV6 (1.2713), the company offers Electrocentury-steel. Supplier ensures strict compliance of product range product deliveries, guaranteed timely delivery to the customer.
Tool alloy steel 7X3 brand in Russia and CIS countries is made according to technical requirements GOST 5950. In the composition of the steel comprises:
- Carbon — 0,65…0,75%;
- Silicon — 0,15…0,35%;
- Manganese is 0.15…0.40 percent;
- …Chrome 3,20 3,80%.
Also allowed a minor content of non-metallic impurities: sulfur — up to 0,030%, phosphorus — to 0.020%. In the manufacture according to the technology of electroslag remelting sulphur content — not more than 0,015%.
The foreign analogue of this steel grade 55NiCrMoV6 (1.2713). This steel is produced according to the standards of ISO and ASTM A581 96−1979. In the composition of the steel comprises:
- Carbon — 0,50… 0,60%;
- Silicon — 0,10…0,40%;
- Manganese — 0,65…0,95%;
- Chrome of 0.60−0.80 percent.
In the steel 55NiCrMoV6 (1.2713) can be molybdenum (0,25…0,30%), Nickel (1,50…1.80%) and vanadium (…0,07 0,12%).
The company Electrocentury-steel implements at a bargain price manufacturer rod, scope and forgings made of alloy tool steels brands 7X3 and 55NiCrMoV6 (1.2713). The supplier ensures the compliance of products supplied are guaranteed timely transportation to the point set by the user.
Properties and applications
Alloy tool steel grades 7X3 and 55NiCrMoV6 (1.2713) are used for the manufacture of small hammer stamps, mostly in small-scale production. Consider the steel used for making punches and matrices GCM. Limited applications include the manufacture of dies for cutting Burr.
Main physico-mechanical properties of the examined steels after quenching and tempering are given below:
- Tensile strength, MPa — 1450…1500;
- Yield stress, MPa 1250…1280 MPa;
- Elongation, percent — 6…7;
- The relative narrowing, % — 12…24;
- Brinell hardness number, HB — 230…235;
- Hardness after quenching HRC — 40…50;
- Impact strength, kJ/m2 — 17…28.
Buy rod, scope and forgings made of alloy tool steels 7X3 and 55NiCrMoV6 (1.2713), at a price of manufacturer, the company offers Electrocentury-steel. Provider to ensure that the supply range of products, ensures its timely delivery to the client.