SAE 4340 Alloy Steel Round Bar SCM430 Steel Bar

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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Item specifice:

Type: Alloy Steel Shape: Steel Round Bar

Product Description:

SAE 4340 Alloy Steel Round Bar SCM430 Steel Bar

 

Product Details:

1) Melting process: BOF + LF + VD

2) Heat treatment: Normalized / Annealed / Quenched / Tempered

3) Surface condition: Black surface / Peeled / Turned / Milled

4) Straightness: Max.3mm/1000mm

5) Appearance: Free of cracks, visible inclusions, pit on the appearance;

6) Guarantee: Ultrasonic test according to SEP 1921-84 G3 C/c

7) Certificate of quality: SGS

8) Marking: Grade, Heat No.,Diameter will be stamped one each bar with required color

9) Packing: In bulk packing

10) MOQ: 25 tons / Grade / Size

11) Delivery time: 30 days

12) Payment: T/T or 100% LC at sight.

 

Designation by Standards

rand Name

Ravne No.

Mat. No.

DIN

EN

 AISI

42CD4

514

1.7225

42CrMo4

-

 4140


Chemical Composition (in weight %)

C

Si

Mn

Cr

Mo

Ni

V

W

Others

0.39-0.45

0.1-0.4

0.6-0.9

0.9-1.2

0.15-0.25

 -

 -

 -

    -

 

Application:

ASTM 4340 Steel Bar have been used in aviation,aerospace,navigation,nuclear energy,chemical industry,

electronic information,machine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments etc.

 

Product Show:

SAE 4340 Alloy Steel Round Bar SCM430 Steel Bar

SAE 4340 Alloy Steel Round Bar SCM430 Steel Bar


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