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S275JR FE430B ST44-2 E28-2 A529 A36

S275JR FE430B ST44-2 E28-2 A529

S275JR FE430B ST44-2 E28-2 A529 

S275JR, S275J0 and S275j2 steel is a structural steel grade which be used in riveted, bolted, or welded construction of bridges and buildings.

S275JR DIN EN 10025-2Number: 1.0044 Comparison of steel grades
EN10025:1990 FE 430 B
DIN17100 ST44-2
NFA 35-501 E28-2
BS1449 43B
ASTM A529
UNI7070 FE 430 B

S275jr Chemical analysis -% by mass*

Chemical elements C≤ 16mm max C>16mm max Si
max
Mn max P
max.
S
max.
%,by mass 0.21 0.21 -- 1.50 0.045 0.045





s275jr Mechanical properties

thickness Yield StrengthReH[N/mm2] transv.min. TensileStrengthRm[N/mm2]transv. Fracture Elongation[%]transv. min. Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J]
t≤ 16mm t >16mm 275 265     20 degree 27J
t < 3mm t ≥ 3mm   430-580 410-560  
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm     13 14 15 16 20

 

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