Standards of GOST of carbon tool steel
Are you interested in the standard for carbon tool steels from the supplier company AvecGlob? Here you will find interesting information on this topic.
General provisions and scope of application
The main standard that determines the technical conditions and characteristics of carbon-based tool steel of domestic production is GOST 1435−99 «Bars, strips and coils of unalloyed tool steels. Technical conditions «. The standard applies to forged bars and strips; bars, strips and hanks, hot-rolled, calibrated and with a special finish of the surface of instrumental non-alloy (carbon) steel, as well as in terms of chemical composition standards — ingots, billet, sheet, tape, wire and other metal products.
Classification
By chemical composition, metal products are divided into:
— qualitative;
— high-quality — A.
By appointment, depending on the mass fraction of chromium, nickel and copper, metal products are divided into three groups:
for all types of products, including cores, except for patented wire and tape;
for patented wire and tape;
for all types of products (including hot-rolled and cold-rolled sheets and belts), the manufacturing technology of which provides for multiple heating, which increases the possibility of graphitization of steel, as well as for products that require increased hardenability (except for rolled products for cores, patented wire and tape).
By the method of further processing, hot-rolled and forged bars and strips are divided into subgroups:
a — for hot working with pressure (including for draft, disembarkation), as well as for cold drawing;
b — for cold machining (turning, gouging, milling, etc.).
The quality and surface finish of metal products are divided into groups:
hot-rolled and forged:
calibrated;
with a special surface treatment — on B, G, D.
According to the state of the material, metal products are manufactured:
— without heat treatment;
— thermally treated — maintenance;
— cold-worked — NG (for calibrated and with special finishing of the surface of rods).
Supplier — AvecGlob Company — offers at a reasonable price from the manufacturer a diverse range of carbon tool steels that meet the technical requirements of the standard. The supplier guarantees the timely delivery of products to any address specified by the consumer.
Assortment
Metal products are manufactured in bars, strips and coils. In terms of shape, size and limit deviations, metal products must meet the requirements:
— Rolled steel hot-rolled round — GOST 2590 or other regulatory documents;
— Rolled steel hot-rolled square — GOST 2591 or other regulatory documents;
— Rolled steel hot-rolled hexagon — GOST 2879;
— Forged square and round bars — GOST 1133;
— strips — GOST 103 and GOST 4405;
— bars (calibers) calibrated — GOST 7417, GOST 8559 and GOST 8560
- rods with special surface finish — GOST 14955.
Supplier — AvekGlob Company — offers to purchase various brands of carbon tool steels that meet the technical standards and requirements of the standard. Products can be bought at a price formed on the basis of European and world standards of production. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.