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30CrNiMo8 hot rolled round bars and forged round bars

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  • 11-May-2024

30CrNiMo8 is hardened and tempered steel under the Germany standard .

30CrNiMo8 round bar has high Yield strength, tensile strength and fatigue strength, it also had enough plasticity and toughness.

The delivery condition 30CrNiMo8 round bars are:hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .

The size for 30CrNiMo8 round bar which available for our KUNFENG steel are Ф 5-80 for hot rolled round bar and Ф 80-1200 for forged round bar ,the length range is from 3000 to 12000mm.

The tolerance of the diameter is -0/+3mm ,The tolerance of the length is -0/+20mm.and the straightness tolerance is ≤3mm/m surface delivery status: black/polishing/turning
The UT standard what we can do are Chinese standard of GB/T 6402 I.II,III and export standard SEP1921 CLASS C/C,D/D,E/E.

The more information of 30CrNiMo8 hot rolled and forged round bar shown in the following table:

Chemical composition % of the ladle analysis of grade 30CrNiMo8 (1.6580)

C

Si

Mn

Ni

P

S

Cr

Mo

0.26 - 0.34

max 0.4

0.5 - 0.8

1.8 - 2.2

max 0.025

max 0.035

1.8 - 2.2

0.3 - 0.5

Equivalent grades of grade 30CrNiMo8 (1.6580)

Germany
DIN,WNr

France
AFNOR

England
BS

China
GB

Russia
GOST

International
ISO

30CrNiMo8

30CND8

823M30

30Cr2Ni2Mo

3KH3M3F

31CrNiMo8

As a professional globe steel supplier, we promise we can offer you the qualified at the competitive price and rapid delivery time. We keep many with the top quality in our warehouse, So hereby, we sincerely hope you join us,let's join hands to make you be the No.1 in your local steel market.

 

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