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AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220

    Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers
     
    Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers
    • Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers
    • Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers
    • Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers
    • Buy cheap AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220 from wholesalers

    AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220

    Ask Lasest Price
    Brand Name : Gnee
    Model Number : Aisi 8620 1.6523 20nicrmo2-2 Sncm220
    Certification : SGS
    Price : $0.60 / Kilogram
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 1000 Ton/Tons per Month
    • Product Details
    • Company Profile

    AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220

    Aisi 8620 1.6523 20nicrmo2-2 Sncm220 Round Steel Bar Round Bar Round Bar Rod

    Dimensions

    Diameter:5mm-500mm (Customized size is acceptable, pls contact supplier for more details)

    Length

    1m-9m ,by customer’s requiremnts


    Materials Grade

    A36,Q235,SS400, 10#,20#,35#,45#,SAE 1045, SAE 1055,SAE 1065
    40cr,42CrMo,40Mn,20crMo,30CrMo,35Crmo,65Mn
    AISI 4040 20nicrmo2-2 Sncm220

    Technique

    Cold Drawn /Cold Pilfered /Cold Rolled/Hot Rolled /forge-Can be processed again repeatedly

    Other processing service

    Hot dipped Galvanized, pre-galvanized, Color painting,coated, cutting, bending,punching

    Inspection

    Third party inspection service can be offered like SGS,BV and so on..

    Usage

    Mechanical&manufacture,
    Steel strcuture,Shipbuilding,Bridging,Automobile chassis


    EN 1.6523 steel is an alloy steel formulated for primary forming into wrought products. 1.6523 is the EN numeric designation for this material. 20NiCrMo2-2 is the EN chemical designation. It has a moderately high density and a fairly low thermal conductivity among EN wrought alloy steels.


    1.Supply Form & Size & Tolerance

    Supply Form

    Size(mm)

    Process

    Tolerance


    Round

    Φ6-Φ100

    Cold Drawn

    Bright/Black

    Best H11


    Φ16-Φ350


    Hot Rolled

    Black

    -0/+1mm

    Peeled/ground

    Best H11


    Φ90-Φ1000


    Hot Forged

    Black

    -0/+5mm

    Rough Turned

    -0/+3mm


    Flat/Square/Block

    Thickness :120-800


    Hot Forged

    Black

    -0/+8mm

    Width:120-1500

    Rough Machined

    -0/+3mm

    Remark:Tolerance can be customized as per requests
    2.Chemical Composition

    Standard

    Grade

    C

    Si

    Mn

    P

    S

    Cr

    Ni

    Mo

    ASTM A29

    8620

    0.18-0.23

    0.15-0.35

    0.7-0.9

    ≤ 0.035

    ≤ 0.04

    0.4-0.6

    0.4-0.7

    0.15-0.25


    EN 10084

    1.6523


    0.17-0.23


    ≤ 0.04


    0.65-0.95


    ≤ 0.025


    ≤ 0.035


    0.35-0.70


    0.4-0.7


    0.15-0.25

    20NiCrMo2-2

    JIS G4103

    SNCM220

    0.17-0.23

    0.15-0.35

    0.6-0.9

    ≤ 0.03

    ≤ 0.03

    0.4-0.65

    0.4-0.7

    0.15-0.3

    BS 970

    805M20

    0.17-0.23

    0.1-0.4

    0.6-0.95

    ≤ 0.04

    ≤ 0.05

    0.35-0.65

    0.35-0.75

    0.15-0.25

    GB 3077

    20CrNiMoA

    0.17-0.23

    0.17-0.37

    0.6-0.95

    ≤ 0.035

    ≤ 0.035

    0.4-0.7

    0.35-0.75

    0.2-0.3

    3.Physical Property

    Density g/cm3

    7.85

    Melting point Deg F

    2600

    Poisson's ratio

    0.27-0.30

    Machinability (AISI 1212 as 100% machinability)

    65%

    Thermal expansion (20 ºC)(ºC ˉ ¹)

    12.2*10^-6

    Specific heat capacity J/(kg*K)

    477

    Thermal conductivity W/(m*K)

    46.6

    Electric resistivity Ohm*m

    2.34*10^-7

    4. Mechanical Property
    Typical Mechanical Properties For Core – Carburised and Oil Quenched at 840 °C

    Section Size

    11mm

    30mm

    63mm

    Tensile Strength Mpa

    980-1270

    780-1080

    690-930

    Yield Strength Mpa

    ≥785

    ≥590

    ≥490

    Elongation %

    ≥9

    ≥10

    ≥11

    Charpy Impact J

    ≥41

    ≥41

    ≥41

    Hardness HB

    290-375

    235-320

    205-275

    Hardness HRC

    31-41

    23-35

    16-29

    5.Hardenability Limits

    Distance from quenched end mm

    1.5

    3

    5

    7

    9

    11

    13

    15

    20

    25

    30

    35

    40

    HRC Min

    41

    37

    31

    25

    21

    HRC Max

    48

    47

    43

    39

    35

    32

    30

    29

    26

    24

    23

    23

    23

    Hardness values under 20HRC is not specified.

    Aisi 8620 1.6523 20nicrmo2-2 Sncm220 Round Steel Bar Round Bar Round Bar RodAisi 8620 1.6523 20nicrmo2-2 Sncm220 Round Steel Bar Round Bar Round Bar Rod


    FAQ

    Q: Which payment can you accept?
    A: T/T ,L/C at sight. 30% T/T for deposit, 70% balance payment against the copy of bill of loading within 7 working days.
    Q:How about the delivery time?
    A: 7-10 days after receiving the deposit.
    Q: Can you send a sample for the inspection?
    A: We provide material sheet and accept all professional tests.
    We can provide free sample to you before order.
    Q: Can you make the product according to our requirements?
    A: Yes, we will strictly follow your requirements, such as the way of the package, the length of the product, the treatment of the
    product and so on.
    Q: What is your way of the surface treatment?
    A: Polished, Black, Grinding, or according customer demand.

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