• Describe
  • FAQ

EN 10025-2 S275JR high strength structural steel plate

EN 10025-2 S275JR high strength structural steel plate
S275JR was first introduced in 1990 by the European Committee for Iron and Steel Standardization, The steel was first specified in the EN10025 standard and later published in the UK by the British Standards Institute (BSI) as BS EN 10025 S275 & S275JR. The new grade substituted the previous British Standard BS 4360 43A which has now been officially withdrawn. The average minimum yield for this material is 275 N/mm² , hence the name S275JR.
The specification of S275JR we can offer:
Thickness 8mm-300mm, 
Width: 1500-4020mm, 
Length: 3000-27000mm
S275JR Delivery Condition: 
Hot rolled, CR, Normalized, Quenched, Tempering, Q+T, N+T, TMCP, Z15, Z25, Z3
S275JR Chemical Composition(max %): 


Grade

C%

Si %

Mn %

P %

S275JR

0.25

-

1.60

0.045

S %

N %

Cu %

 

0.045

0.014

0.60

 

S275JR Mechanical Properties:


Grade

Thickness
(mm)

Min Yield
(Mpa)

Tensile
(Mpa)

Elongation
(%)

Min Impact
Energy

S275JR

8mm-100mm

235Mpa-275Mpa

450-630Mpa

21-23%

20

27J

101mm-200mm

205-225Mpa

450-600Mpa

19%

20

27J

201mm-400mm

195-205Mpa

-

-

20

27J

                                             The min impact energy is longitudinal energy

S235JR Steel Grade Equivalent Table


Europe(EN)

Italy(UNI)

China(GB)

German(DIN)

USA(AISI/SAE)

S235JR

Fe360

Q235B

R St37-2

A252

S275JR Steel Grade Equivalent Table

Europe(EN)

Italy(UNI)

China(GB)

German(DIN)

USA( ASTM )

S275JR

Fe430B

Q255A

 St44-2

A 283 D - A 36

S275JR Steel Weldability
When welding thick plates, reference should be made to BS EN 1011-2:2001 “Welding – Recommendations for welding of metallic materials Part 2: Arc welding of ferrite steels”. The carbon equivalent value (CE) should be calculated from the values of the chemical composition indicated on the test certificates for the plates concerned. The formula to be used is:
CE = C + Mn + Cr + Mo + V + Ni + Cu
6        5        15
S275JR Steel Surface Inspection
All plates manufactured through the plate mill are inspected and defects repaired in accordance with EN 10163-2: 1991 Class A Subclass 1, unless otherwise agreed.
Bebon International is a professional S275JR steel exporter and a steel Stockist in china. We keep more than 1000 tons S275JR steel in stock every month. If you want to get the S275JR steel price, please do not hesitate to contact us.

  • Quotations:

    FOB/CFR/CIF

  • Products Inspection:

    Issued Original Mill test certificate

  • Products Service:

    Shot blasting and Painting, Cutting, welding and so on

  • Shipside:

    Qingdao, Shanghai, Tianjin, ect.

Please feel free to give your inquiry in the form below. we will reply you quickly!

XICHENG SCIENCE & TECHNOLOGY BUILDING HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA

Copyright © 2011 by Henan BEBON international co.,ltd. All rights reserved