- We want to be the biggest steel inventory providers in Guangdong Province
- We have been focus on the steel production & steel trade
Quick Details
Packaging & Delivery
Packaging Details: |
seaworthy packing; 20ft: GW:17.5T; (5.80mX2.13mX2.18m,) 40ft: GW:22T; (11.8mX2.13mX2.18m,) |
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Delivery Detail: |
4~7days after the order is confirmed |
AISI 4340 steel Product Description
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1,Size of 4340 Alloy Steel | ||||||||
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Round bar |
Diameter(mm) |
Length (mm) |
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20~800 |
3000~9000 |
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Plate |
Thickness(mm) |
Width (mm) |
Length (mm) | |||||
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Max:800 |
Max:2200 |
Max:9000 | ||||||
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The specification can be customized. | ||||||||
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2,Chemical Compositons | ||||||||
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Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
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4340 |
0.38-0.43 |
0.15-0.35 |
0.60-0.80 |
≤0.035 |
≤0.040 |
0.70-0.90 |
0.20-0.30 |
1.65-2.00 |
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3,Features of 4340 alloy steel | ||||||||
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1, Chromium molybdenum alloy steel; | ||||||||
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2, High strength and toughness; | ||||||||
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3, Good stability of hardenability and anti-overheating; | ||||||||
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4, Good high tensile strength with shock resistance. | ||||||||
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4,Typical Applications | ||||||||
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1, Heavy machinery and high-load of shaft; | ||||||||
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2, Rotor shaft and blades; | ||||||||
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3, Special performance requirements of the vital parts after nitriding treatment. | ||||||||
Packaging & Shipping
The container is usually 20 ft
| Packing pictures |
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| Work shop |
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| Warehouse |
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| Quality detection |
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| Prodcut process |
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