Mechanical And Structural Steel

ASTM A829 Gr8620 Steel Plate

ASTM A829 Gr8620 Steel Plate
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Product Details

The ASTM A 829 specification covers 30 standard chemistries, grade 8620 steel is alloyed for as-rolled core strength but can be readily carburized. Generally, the alloy elements addition of Cr, Ni, Mo improved certain mechanical properties when they are subjected to the appropriate thermal treatment process.

 

Specification: ASTM A 829

Process: hot rolled

Thickness: 6-115mm

Width: 45-105*505

Heat treatment: Normalizing, annealing or tempering at high temperature or without heat treatment.

Applications: Structural armaments and other protective parts.


 

Equivalent Material

MATERIAL

EN/DIN

UNS

JIS

GB

AISI/ASTM   8620

20NiCrMo2-2

G87200

JIS G 4052 SNCM220

20CrNiMo

 

8620 plate chemical composition

C

Si

Mn

Cr

Ni

Mo

P

S

0.18-0.23

0.15-0.35

0.7-0.9

 

0.4-0.6

 

0.40-0.7

 

0.15-0.25

≤0.04

 

≤0.035

 

     

8620 plate Mechanical Property

Tensile   strengthσb(MPa)

Yield   strength σs(MPa)

Elongation

Hardness,   HB

≥500 MPa

≥330 MPa

25   %

150

 

Alloy steel plate 8620 is intended for use in applications where required structural application with high protection.  World iron&steel is one of the leading ASTM A829 8620 alloy steel plate manufacturers and suppliers in China. We manufacture and distribute high quality abrasive resistant steel plate in accordance with standards China GB specified delivery conditions and final customer specifications for industrial and commercial applications. Special sizes and delivery issues can be further negotiated and we provide a wide range of solutions for purchasing departments to select alternative grades, contact us today!

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