What is S355J2G3 steel?

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S355J2G3 steel

 

1. What is grade S355J2G3 steel?

S355J3G3 is equivalent to Q345D in normalized condition. Even though the chemical composition is different, the mechanical properties are the same. Besides S355J2G3 grade, there are other grades in EN10025 such as S355J2G4, S355J2, S355J0 etc. For Grade S355J2G3, J2G3 means that the delivery status is normalized, the impact energy at -20 °C is 27J, and G3 is the means of characterizing the deoxidation method.

 

2. Chemical Properties of Steel Grade S355J2G3

Chemicals

C

Si

Mn

P

S

Cu

Component(%)

≤0.22

≤0.55

≤1.60

≤0.025

≤0.025

≤0.55

 

3. Yield Strength of Steel Grade S355J2G3

Thickness

(mm)

≤16

16-40

40-63

63-80

80-100

100-150

150-200

200-250

250-400

Yield Strength

(MPa)

≥355

≥345

≥335

≥325

≥315

≥295

≥285

≥275

≥265

 

4. Tensile Strength of Steel Grade S355J2G3

The tensile strength Of S355J2G3 is 450-680MPa.

 

5. Impact value of Steel Grade S355J2G3

The impact value should be 27J at temperature -20

 

6. Application of Steel Grade S355J2G3

The low alloy steel plate Grade S355J2G3 is widely used in bridges, vehicles, ships, buildings, steel structures etc.

 

7. stock steel plates of S355J2G3

Name                      Grade           Size (T*W*L)                    QTY(MT)       NOTICE

Low Alloy Plates   S355J2G3     45*2500*9150mm         8.081            N, UT Cl 2

Low Alloy Plates   S355J2G3     90*2460*490mm           0.852            N, UT Cl 2

Low Alloy Plates   S355J2G3     90*490*5830mm           1.73              N, UT Cl 2

Low Alloy Plates   S355J2G3     115*2750*5850mm      14.523          N, UT Cl 2

Low Alloy Plates   S355J2G3     115*2680*4630mm      11.202           N, UT Cl 2

Low Alloy Plates   S355J2G3     120*2000*4300mm      8.101             N, UT Cl 2


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