8620 Alloy Steel Bar

Name: 8620 Alloy Steel Bar
Brand: Henan Jianhui Construction Machinery CO.,LTD
Rating: 4.2 (42 reviews)

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10yrs

Zhengzhou, Henan, China

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Product description

Grade: 20CrNiMo(AISI/SAE 8620)

2.Chemical Composition in % :

C:0.17~0.23Si:0.17~0.37Mn:0.60~0.95Cr:0.40~0.70 Mo:0.20~0.30 Ni:0.35~0.75

3.Dia: 20mm-800mm

4.Length: 3.0-8.0m or according to customer's require . We can do at most 15 meters long.

5.Process: After heating the ingot to optimum high temperature, the ingot is forged by hydraulic presses. Forging process has two major purposes which are to form the required shape and to refine grain size inside of steel ingot. It refines the grain structure and improves physical properties of the metal .

6.Cut both ends

7.Delivery condition: hot rolled.

8.Technical Data: Chemical Composition, Physical Properties

9.Test: Ultrasonic test according to SEP 1921-84 G3 C/c
1.Alloy Tool Steel Bar: 8620/20CrNiMo/DIN1.6523
2.8620:Delivery Condition: annealed,hot rolled, or Q+T

.Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C

Packing situation: standard seaworthy packing or as customer required

Delivery time: 25days after order confirmed

Payment: T/T or L/C at sight.

Application:Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could usemechaincal press forhing of steel,could use also