Medium Carbon Chrome Steel Bars 4340/ EN24
Medium Carbon Chrome Steel Bars 4340/ EN24
Medium Carbon Chrome Steel Bars 4340/ EN24

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Medium Carbon Chrome Steel Bars 4340/ EN24

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Model No. : HJ85911
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Product description

Product Description

Alloy Steel SNCM439/1.6563/40CrNiMo/4340/ EN24
Specification:

Diameter (mm) Length (mm)
Round bar: 12~200 4000~6000 Hot rolled
210~800 3000~5800 Forged

Thickness(mm) Width(mm) Length (mm)
Flat bars/blocks20~600 50~800 1000~5800

Delivery condition:
1. EAF+LF+VD, rolled /forged, UT pass.
2. Surface: Black surface, turned surface and milling surface according to customer's requirements.
3. Heat treatment such as normalizing or annealing or Q/T can be done according to customer's technical specifications.
Alloy Steel SNCM439/1.6563/40CrNiMo/4340/ EN24 
Chemical Composition
C Si Mn Cr Mo Ni P S
0.37-0.44 0.17-0.37 0.50-0.80 0.60-0.90 0.15-0.25 1.25-1.65 ≤0.035 ≤0.035
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