ГОСТ у7,у7A
The high quality Russia ГОСТ у7,у7A material is one of the more steel grades we supply, Carbide for cutting tools.
у7,у7A is our main production grade, which has been approved by customers in many countries since its initial production, including our у7,у7A round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of у7,у7A materials, and we are willing to develop together with customers from all over the world.
Also includes у7,у7A steel material norm, chemical composition, mechanical
properties, datasheet, у7,у7A equivalent, heat treatment and temperature process of у7,у7A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in у7,у7A this steel grade have a more comprehensive understanding, Download the full у7,у7A PDF version of this datasheet.
2015-08-10 15:49:43
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Rp0.2 (MPa) |
Rm (MPa) |
Impact KV (J) |
Elongation A (%) |
A Z (%) |
Delivery |
Hardness HB |
715 (≥) |
451 (≥) |
43 |
31 |
22 |
Solution & Aging, Ann, Ausaging, Q+T |
322 |