EN10083-3 20MnB5 steel is a hardening alloy steel for quenching and tempering. As a top five alloy steel supplier in China, BBN steel company offers 38Cr2 alloy steel bar, 38Cr2 steel flat, 46Cr2 steel strip and 46Cr2 hot rolled plate. 46Cr2 steel product
EN10083-3 38Cr2, 46Cr2 alloy steel strip
Grade: 38Cr2,46Cr2
Standard: EN 10083-3: 2006
38Cr2 material number: 1.7003
46Cr2 material number: 1.7006
Category: alloy steel for quenching and tempering
EN10083-3 20MnB5 steel is a hardening alloy steel for quenching and tempering. As a top five alloy steel supplier in China, BBN steel company offers 38Cr2 alloy steel bar, 38Cr2 steel flat, 46Cr2 steel strip and 46Cr2 hot rolled plate. 46Cr2 steel products with tight chemical composition are suitable for different applications and material thicknesses.
EN10083-3 38Cr2 and 46Cr2 steel technical data
Chemical composition(%)
Material |
C |
Si max |
Mn |
P max. |
S max |
Cr |
|
38Cr2 |
0.35- 0.42 |
0.40 |
0.50- 0.80 |
0.025 |
0.035 |
0.40-0.60 |
|
46Cr2 |
0.42-0.50 |
0.40 |
0.50- 0.80 |
0.025 |
0.035 |
0.40-0.60 |
Mechanical properties at room temperature
Grade |
t ≤ 8mm |
8mm < t ≤ 20mm |
20mm < t ≤ 60mm |
||||||
|
Re min |
Rm |
A min |
Re min |
Rm |
A min |
Re min |
Rm |
A min |
|
|
MPa |
MPa |
% |
MPa |
MPa |
% |
MPa |
MPa |
% |
|
|
38Cr2 |
550 |
800-950 |
14 |
450 |
700 - 850 |
15 |
350 |
600 - 750 |
17 |
|
46Cr2 |
650 |
900-1100 |
12 |
550 |
800 - 950 |
14 |
400 |
650 - 800 |
15 |
Note: Re: upper yield strength
Rm: tensile strength
A: percentage elongation after fracture.
38Cr2 and 46Cr2 alloy steel plate specifications
Plate steel/flat bar: Size: Thickness: 0.1mm-800mm Width: 10mm to 1500mm
Round bar: Diameter: 1mm-2000mm
Square bar: Size: 50mm * 50mm-600mm *600mm
Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm
Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm
Length: as customer requirement.
Manufacturing: forging/hot rolling/ extrusion of steel
FAQ
1. Q:Are you a factory or trading company?
A: We are a factory with more than 10 years' experience.
2. Q:What is the MOQ.?
A: We have products in stock. for the products we don't have in stock, the MOQ is negotiable, which will take your demand as our first priority.
3. Q: How about the quality control?
A: We have our own quality control system and we have also done SGS test. If necessary, we can support other third party inspection.
4. Q: What's your advantage?
A: We specialize in the production of special steel and constantly improve our production technology.
5. Q: What service do you offer?
A: Customized service and best after-sales service for each customer, please feel free to contact us!
EN10083-3 20MnB5 steel is a hardening alloy steel for quenching and tempering. As a top five alloy steel supplier in China, BBN steel company offers 38Cr2 alloy steel bar, 38Cr2 steel flat, 46Cr2 steel strip and 46Cr2 hot rolled plate. 46Cr2 steel product
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