EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel mill

EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel mill

EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel mill

Grade: 33MnCrB5-2 and 39MnCrB6-2
Standard: EN 10083-3: 2006
33MnCrB5-2 material number: 1.7185
39MnCrB6-2 material number: 1.7189
Category: alloy steel for quenching and tempering

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EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel mill

EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel
Grade: 33MnCrB5-2 and 39MnCrB6-2
Standard: EN 10083-3: 2006
33MnCrB5-2 material number: 1.7185
39MnCrB6-2 material number: 1.7189
Category: alloy steel for quenching and tempering
EN10083-3 33MnCrB5-2 steel is a hardening alloy steel for quenching and tempering. As a top five alloy steel mill in China, BBN steel company produces and exports 33MnCrB5-2 alloy steel bar, 33MnCrB5-2 steel flat, 39MnCrB6-2 steel sheet and 39MnCrB6-2 hot rolled plate. 33MnCrB5-2 steel products with tight chemical composition is suitable for different applications and material thicknesses.

33MnCrB5-2 alloy and 39MnCrB6-2 steel technical data
Chemical composition(%)


Material

C

Si max

Mn

P max.

S max

Cr

B

33MnCrB5-2

0.30 - 0.36

0.40

1.20- 1.50

0.025

0.035

0.30 - 0.60

0.0008-0.0050

39MnCrB6-2

0.36 - 0.42

0.40

1.40- 1.70

0.025

0.035

0.30 - 0.60

0.0008-0.0050

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

%

33MnCrB5-2

850

1050-1300

13

800

950 - 1200

13

750

900-1100

13

39MnCrB6-2

900

1100-1350

12

850

1050 - 1250

12

800

1000-1200

12

Note: Re: upper yield strength
Rm: tensile strength
A: percentage elongation after fracture

EN10083-3 33MnCrB5-2,39MnCrB6-2 alloy steel 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!

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EN10083-3 33MnCrB5-2 and 39MnCrB6-2 alloy steel mill

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