| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Other Metallic |
| Label: | - |
| Price: |
US $1100
/ ton
|
| Min. Order: | 1 ton |
| Last Online:17 Apr, 2017 |
best sae 4140 steel cold drawn steel bar
we have cold drawn steel bar from material 5140 4118 4130 4135 4140 8620 and so on,if u need need cold drawn steel bar,please tell us the tolerance
Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires.
Product Basic Information:
1.Chemical Composition and Mechanical Properties(In Quenched & Tempered State):
|
Material |
4140 |
||
|
Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) |
||
|
C |
0.38-0.45 |
Tensile strength(MPA) |
≥1080 |
|
Si |
0.17-0.37 |
Yield strength (MPA) |
≥930 |
|
Mn |
0.50-0.80 |
Elongation(δ5/%) |
12 |
|
Cr |
0.90-1.20 |
Reduction in Area (ψ/%) |
45 |
|
Mo |
0.15-0.25 |
Impact (J) |
63 |
|
P |
≤0.035 |
Hardness |
≤217HB |
|
S |
≤0.035 |
||
|
Cu |
≤0.30 |
||
|
Ni |
≤0.30 |
||
2.Product Application Areas:
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,
electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.
