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EN10025-4 S420M steel

S420M low alloy plates are usually used in heavily loaded parts of welded structures such as, bridges, fold gates, storages tanks, water supply tanks,etc.,for service at ambient and low temperatures.
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The name consisting of :
---Symbol S (for structural steel)
---Indication of the minimum specified yield strength for thickness16mm expressed in Mpa
Standard:S420M steel plate is according to EN10025-4

Application:S420M low alloy plates are usually used in heavily loaded parts of welded structures such as, bridges, fold gates, storages tanks, water supply tanks,etc.,for service at ambient and low temperatures.

Specifications(T*W*L): 6--250mm * 1650--3700mm * 3000--18000mm
Delivery Condition:S420M+N /S420M+Thermomechanical /S420M+AR/S420M+M
Tests: HIC/ PWHT/ Z15 Z25 Z35/ Crack Detection
Impact Test:S420M plate adopt not lower than -20 °C impact test

EN10025-4 S420M Chemical Composition   

Grade

Chemical Composition

S420M

The Element Max (%)

 

C

Si

Mn

P

S

Nb

v

Al

Ti

Cr

Ni

Mo

Cu

N

0.18

0.55

1.80

0.035

0.030

0.06

0.14

0.015

0.06

0.35

0.85

0.23

0.60

0.027

EN10025-4 S420M Mechanical Property

Grade

Mechanical Property

S420M

Yield Strength
mm
Min(Mpa)

 

Tensile Strength
mm
Min(Mpa)

 

 

Elongation
Min,%

 

≤16

>16

40

>40

63

>63

80

>80

100


100

120

≤40


40

63


63

80


80

100


100

120

420

400

390

380

370

365

520-680

500-660

 

480-640

 

470-630

460-620

19

As we all know, S420M steel plate is a kind of hot rolled products of structural steels. Shanghai Katalor Enterprise company have supply S420M steel plate to the Australian customer, if you want to know more about our products about EN10025-4 S420M steels, please contact us freely.

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