Short Lead Time for AISI 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220 Wholesale to Frankfurt

Short Lead Time for
 AISI 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220 Wholesale to Frankfurt

Short Description:

AISI 8620 Steel is a low alloy nickel, chromium, molybdenum case hardening steel,generally supplied in the as rolled condition with a maximum hardness HB 255max. SAE steel 8620 offers high external strength and good internalstrength, making it highly wear resistant. AISI 8620 steel has a highercore strength than grades 8615 and 8617. SAE 8620 alloy steel isflexible during hardening treatments, thus enabling improvement ofcase/core properties. Pre hardened and tempered (uncarburized) 8620 ca...


  • Length: 3-5.8mm or Customization
  • Surface: black, peeled, or rough turned
  • Heat treatment: air-cooling, normalized, annealed, Q&T
  • Smelting process: EAF+LF+VD
  • Product Detail

    Product Tags

    To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for Short Lead Time for AISI 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220 Wholesale to Frankfurt, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!


    AISI 8620 Steel

    is a low alloy nickel, chromium, molybdenum case hardening steel,
    generally supplied in the as rolled condition with a maximum hardness HB

    255max. SAE steel 8620 offers high external strength and good internal
    strength, making it highly wear resistant. AISI 8620 steel has a higher
    core strength than grades 8615 and 8617.

    SAE 8620 alloy steel is
    flexible during hardening treatments, thus enabling improvement of
    case/core properties. Pre hardened and tempered (uncarburized) 8620 can
    be further surface hardened by nitriding but will not respond
    satisfactorily to flame or induction hardening due to its low carbon
    content.

    Steel 8620 is suited for applications which require a
    combination of toughness and wear resistance. This grade is commonly
    supplied in round bar.

    1. AISI 8620 Steel Supply Range

    8620 Round Bar: diameter 80mm – 1200mm
    8620 Steel Plate: thickness 10mm – 1500mm x width 200mm – 3000mm
    8620 Square Bar: 140mm – 460mm
    8620 tubes are also available against your detailed request.
    Surface Finish: Black, Rough Machined, Turned or as per given requirements.

    2. SAE 8620 Steel Specification and Relevant Standards

    Country

    USA DIN BS BS

    Japan

    Standard

    ASTM A29 DIN 1654 EN 10084

    BS 970

    JIS G4103

    Grades

    8620

    1.6523/
    21NiCrMo2

    1.6523/
    20NiCrMo2-2

    805M20

    SNCM220

    3. ASTM 8620 Steels & Equilvalents Chemical Composition

    Standard Grade C Mn P S Si Ni Cr Mo
    ASTM A29 8620 0.18-0.23 0.7-0.9 0.035 0.040 0.15-0.35 0.4-0.7 0.4-0.6 0.15-0.25
    DIN 1654 1.6523/
    21NiCrMo2
    0.17-0.23 0.65-0.95 0.035 0.035 ≦0.40 0.4-0.7 0.4-0.7 0.15-0.25
    EN 10084 1.6523/
    20NiCrMo2-2
    0.17-0.23 0.65-0.95 0.025 0.035 ≦0.40 0.4-0.7 0.35-0.70 0.15-0.25
    JIS G4103 SNCM220 0.17-0.23 0.6-0.9 0.030 0.030 0.15-0.35 0.4-0.7 0.4-0.65 0.15-0.3
    BS 970 805M20 0.17-0.23 0.6-0.95 0.040 0.050 0.1-0.4 0.35-0.75 0.35-0.65 0.15-0.25

    4. AISI 8620 Steel Mechanical Properties

    • 8620 Physical Properties:

    Density (lb / cu. in.) 0.283
    Specific Gravity 7.8
    Specific Heat (Btu/lb/Deg F – [32-212 Deg F]) 0.1
    Melting Point (Deg F) 2600
    Thermal Conductivity 26
    Mean Coeff Thermal Expansion 6.6
    Modulus of Elasticity Tension 31

    • 8620 Steel Mechanical Properties

    Properties Metric Imperial
    Tensile strength 530 MPa 76900 psi
    Yield strength 385 MPa 55800 psi
    Elastic modulus 190-210 GPa 27557-30458 ksi
    Bulk modulus (typical for steel) 140 GPa 20300 ksi
    Shear modulus (typical for steel) 80 GPa 11600 ksi
    Poisson’s ratio 0.27-0.30 0.27-0.30
    Izod Impact 115 J 84.8 ft.lb
    Hardness, Brinell 149 149
    Hardness, Knoop (converted from Brinell hardness) 169 169
    Hardness, Rockwell B (converted from Brinell hardness) 80 80
    Hardness, Vickers (converted from Brinell hardness) 155 155
    Machinability (hot rolled and cold drawn, based on 100 machinability for AISI 1212 steel) 65 65

    5. Forging of Material 8620 Steel

    AISI

    8620 alloy steel is forged at a start temperature of around 2250ºF
    (1230ºC) down to approximately 1700ºF(925ºC.) prior to the hardening
    heat treatment or carburizing. The alloy is air cooled after forging.

    6. ASTM 8620 Steel Heat Treatment

    • Annealing

    AISI

    8620 steel may be given a full anneal by heat to 820℃ – 850℃, and hold
    until temperature is uniform throughout the section and cool in furnace
    or air cooled.

    • Tempering

    Tempering

    of heat treated and water quenched parts of 8620 steels (not
    carburized) is done at 400 F to 1300 F to improve case toughness with
    minimal effect on its hardness. This will also reduce the possibility of

    grinding cracks.

    • Hardening

    The

    AISI steel 8620 will be austenitized at around 840°C – 870°C, and oil
    or water quenched depending upon section size and intricacy. Cool in Air

    or Oil required.

    • Normalizing

    1675ºF

    (910ºC) and air cool. This is another method of improving machinability

    in 8620 material; normalizing might also be used prior to case
    hardening.

    7. Machinability of SAE 8620 Steel

    The

    8620 alloy steel is readily machined after heat treatment and/or
    carburizing, should be at a minimum so as not to impair the hardened
    case of the part. Machining may be done by conventional means prior to
    heat treatment – after carburizing machining is usually limited to
    grinding.

    8. Welding of 8620 Materials

    The
    alloy 8620 may be welded as rolled condition by conventional methods,
    usually gas or arc welding. Preheating at 400 F is beneficial and
    subsequent heating after welding is recommended – consult the approved
    weld procedure for the method used. However, welding in the case
    hardened or through hardened condition is not recommended

    9. Application of ASTM 8620 Steel

    AISI

    8620 steel material is used extensively by all industry sectors for
    light to medium stressed components and shafts requiring high surface
    wear resistance with reasonable core strength and impact properties.

    Typical

    applications are: Arbors, Bearings, Bushings, Cam Shafts, Differential
    Pinions, Guide Pins, King Pins, Pistons Pins, Gears, Splined Shafts,
    Ratchets, Sleeves and other applications where it is helpful to have a
    steel that can be readily machined and carburized to controlled case
    depths.

  • Previous:
  • Next:



  • Insulated Wire Recycling Long Beach http://smartrecycling.com/long-beach-scrap-metal-recycling/

    We deliver the widest range of scrap metal recycling services and collection containers for recyclables in the Long Beach area. From special equipment for reclamation, disassembly or collection, to distinguishing the aftermarket most favorable to you, Smart Recycling’s professional expertise and flexibility is second to no one.
    Smart Recycling, Inc.’s comprehensive experience in the metals business makes it possible for us to obtain incredibly competitive prices for your metals:
    Fixed Broker Sales – Allow Smart Recycling, Inc. broker your materials to gain the maximum possible yield.
    Post Reclamation Salvage – Our means to maximize sales of your commodities is second to none.
    Direct Supplier to Foundries and Mills – Eliminating the middle-man allows us to pay “top-dollar” to our customers.
    We maintain a steel shredder at our center – Our investment in capital equipment leaves extra cash in your pocket.

    ==========================
    Insulated Wire Recycling Long Beach

    In 2010, U.S. nonferrous scrap recuperation consisted of:

    Light weight aluminum Recycling

    Reaching acknowledge the major kinds of scrap metal is an important action in ending up being a successful scrap metal supplier.

    With a recovery of 4.6 million statistics lots every year in the U.S, a lot more aluminum is reused than other nonferrous steels. Light weight aluminum is light and also generally very easy to bend. It will certainly not offer off sparks on a grinding wheel, and is nonmagnetic, unlike similarly colored steels such as steel. Although light weight aluminum is available in different grades, it is difficult to determine between them.

    Insulated Wire Recycling Long Beach

    Just like any type of metal, much less contamination enhances the value, such as taking apart devices to separate different kinds of steel, or getting rid of various other contaminants such as covering with concrete or other material. Webbing and screws ought to be eliminated from grass chairs. Search for aluminum scrap in real estate and also demolition tasks, consisting of windows and door frameworks, gutters, siding, and also cable. In car shops, aluminum can be located in transmission cases and pistons.

    Copper Recycling

    Copper is the third most commonly recycled nonferrous metal. As a matter of fact, over 80% of copper ever before produced still exists. It is easy to determine due to the fact that of its distinct colour, and also that it is nonmagnetic. When placed against a grinding wheel, copper will not stimulate.

    Stainless Steel Recycling

    Stainless-steel is the 2nd most commonly recycled nonferrous metal. It incorporates steel alloys that includes a minimum percentage of chromium. An additional steel generally utilized as an alloy in stainless-steel is nickel. Unlike various other nonferrous metals, stainless steel could be magnetic, depending after nickel content. Much more nickel minimizes the magnetic homes of the stainless-steel. Stainless steel will spark in reaction to a grinding wheel.

    Brass Recycling

    Brass is an alloy of copper and zinc, along with tiny quantities of other metals including manganese, tin, iron or aluminum. The shade variety of brass includes red, yellow, gold and silver. In regards to magnetic destination, it could reveal from nonmagnetic to slightly magnetic. On the grinding wheel it will certainly vary in between no triggering to brief red sparks.

    Insulated Wire Recycling Long Beach

    https://www.youtube.com/watch?v=JADC6L_KNps



    LIVE STREAM – LIVE 2017 – LIVE CONCERT – LIVE SHOWS – LIVE PERFORMANCE
    LCD Soundsystem Live stream Concert in Brooklyn Steel, Brooklyn, NY, US – 11 April 2017
    Broadcas Date : 11 April 2017

    WATCH LIVE NOW http://v.ht/LIVE-STREAM-0Z5
    *Access Required
    - You need to create an account to gain permission to access unlimited downloads & streaming.
    - Take advantage of our special promotional offer to gain unlimited access for 5 days for free.

    Music, Audio Books, Concerts & More
    Anytime, Anywhere.

    there’s always great music to listen, concert to watch, game to play or book to read. Browse amazing
    collection for every mood and genre. Perfect if you don’t know what to listen to, or if you’re in the
    mood for something new.

    - Millions of bestsellers and new releases
    - No limits play, watch, read and listen as much as You want
    - Personalized recommendations
    - Support the artists – your proceeds go to the creates of the content You love
    - You can playback concert!
    - access with your iPhone, iPad, Android, or browser

    Discover things you’ll love.
    This the best place to discover. Your Browse page will constantly suggest new items for you, based on what
    you consume. Your next favourite concert, game, song and book is waiting.

    (live concerts, live 2017, live event, live show, live festival, live performance, live stream, live Music, live
    on stage, live full, live stream, LIVE DJ)
    FULL LIVE STREAM ON STAGE

    Thank You, Don’t Forget Subscribe This Channel.

    -==LIVE CONCERT 11 April 2017==-

    Send your message to us:

    INQUIRY NOW
    • * CAPTCHA: Please select the Cup

    Related Products

    INQUIRY NOW
    • * CAPTCHA: Please select the Tree