AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220
1000 Kilogram
MOQ
$0.60 / Kilogram
Price
AISI 8620 1.6523 Alloy Steel Round Bar 20nicrmo2-2 Sncm220
Features Gallery Product Description Request A Quote
Features
Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: Aisi 8620 1.6523 20nicrmo2-2 Sncm220
High Light:

AISI 8620 Alloy Steel Round Bar

,

1.6523 Alloy Steel Round Bar

Payment & Shipping Terms
Packaging Details: Steel strip packed,Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 Ton/Tons per Month
Specifications
Steel Grade: Aisi 8620 1.6523 20nicrmo2-2 Sncm220
Alloy Or Not: Is Alloy
Technique: Hot Rolled
Application: Structural Steel Bar,Die Steel Bar,Tool Steel Bar
Standard: ASTM,DIN,GB,AISI,JIS
Shape: Round
Length: 1m-6m,as Your Request
Material: Die Alloy Steel Round Bars
Surface: Black Or Bright
Product Name: Alloy Steel Round Bar 40Cr 4140 D2 Alloy Steel Round Bars
Diameter: 12mm-650mm
Delivery Condition: Within15 Days After Received The Deposit
Product Description

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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Get in touch with us
Contact Person : Ms. Kelly Zhang
Tel : +86 15824687445
Fax : 86-372-5055180
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