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Forging round 30X3BA – BVB Alyans, TOO | all.biz
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Forging round 30X3BA

Forging round 30X3BA

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58729.96 CNY
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Kazakhstan, Astana
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8 years on Allbiz
Technical characteristics
  • BrandСМЗ
  • Country of manufactureRussia
Description
Heatproof structural Steel 30X3BA. Steel 30X3BA is heatproof - it is steel, it is long working at a temperature up to 600 °C. Heatproof steel 30X3BA is produced according to GOST 20072-74. State standard specification 20072-74 - the standard extends to the alloyed heatproof steel of perlitic and martensitic classes hot-rolled and shod diameter or up to 200 mm thick, calibrated, produced in bars, strips and hanks. Heatproof steel intend for production of the parts working in loaded condition at a temperature up to 600 a hail. With for a long time. Regarding norms of chemical composition the standard extends to ingots, all types of rolling, a forging and stamping. Steel in which along with normal impurity there are alloyed elements which are sharply improving it properties is called alloyed: chrome, tungsten, nickel, vanadium, molybdenum, etc., and also silicon and manganese in a large number. Impurity are entered in melting process. Quality and type of supply of steel 30X3BA corresponds: Classification, nomenclature and general norms of B20 OST 1 90005-91 Pigs. Preparations. TU 1-92-156-90 B31 slabs the High-quality and structural shape of B32 of TU 14-1-950-86 High structural strength stali30kh3va, is reached by the rational choice of chemical composition, the modes of heat treatment, methods of surface strengthening, improvement of metallurgical quality. The crucial role as a part of a structural steel Is assigned to carbon. It increases steel 30X3BA durability, but reduces plasticity and viscosity, raises a hladolomkost threshold. Therefore its contents is regulated and seldom exceeds 0,6%. Impact on structural strength of steel 30X3BA is exerted by doping elements. Increase of structural strength at an alloying is connected with ensuring high hardness penetration, reduction of critical speed of tempering, grain crushing. Use of structural heatproof alloy steel 30X3BA increases durability of products, saves metal, increases productivity, simplifies design and therefore in progressive equipment gains crucial importance. Use of steel 30X3BA in the industry: for production of power parts of the rocket engines including nitrated, working at temperatures up to 400 — 500 °C; the nitrated aircraft industry parts. Note: Nitriding of this steel is carried out at a temperature of 500 — 525 °C at dissociation of ammonia of 15 — 30%. Buy the Forging round 30X3BA legko:1. You send zayavku2. We expose to you schet3. You pay convenient for you sposobom4. You receive the goods the Most important that you need to know about the BVB-alliance company. • Deliverable metal rolling constantly is available, and is stored "about 2000 tons" in a warehouse. • Own production of a professional flooring. • We offer a payment delay "about one month". • We do everything possible for minimization of terms of processing and delivery. • We carry out metal cutting in the size and according to your drawings. • We provide service of safe custody in the covered warehouse. • We offer the loyalty program allowing to receive discounts for purchase, processing or delivery of metal rolling. Advantages of work with nami:1. Goods available on sklade2. Official garantiya3. High quality tovarov4. Operational dostavka5. The program round 30X3BA you can specify the loyalnostiaktualny price on the Forging at our manager. The final price of products forms, proceeding from terms of delivery: quantity, terms of payment and place of shipment. Ask the manager. This price list has exclusively information character and under no circumstances is not the public offer determined by provisions of the p. 2 of Art. 437 of the Civil code of the Russian Federation.

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