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TstE285 ígwè efere

DIN 17102 TStE285 ígwè efere / mpempe akwụkwọ, n'okpuru DIN ọkọlọtọ, anyị nwere ike na-ele TStE285 ígwè efere // mpempe akwụkwọ dị ka ezi-ọka structural steels, normalized akpọrepu steels.DIN 17102 TstE285 bụ tumadi eji dị ka ine-ọka structural steels, normalized Rolling steels. ígwè .
TstE285 ígwè Chemical analysis
Ihe kemịkalụ C
max
Si
max
Mn
max
P
max
S
max.
Ku
max
Cr
max
Ni
max
V
max
Nb
max
Al
min
TstE285 0.16 0.40 0.50-1.50 0.025 0.020 0.55 0.30 0.30 0.05 0.05 0.02
TstE285 ígwè Mechanical Njirimara
ọkpụrụkpụ Mpụta Ike ReH [N/mm2]
transv.min.
Ike Tensile Rm [N/mm2] transv. Mgbaji Elongation[%] transv. min. Mmetụta Notch
Energy1) Ch Vcomplete samplelongitud. min [J]
≤16mm
t>16mm
275
265

+20   KV 40J
0   KV 34J
-10    KV 30J
-20    KV 27J
-30    KV 23J
-40    KV 20J
-50    KV 16J

t <3mm
t ≥3mm
370-510
Ihe ruru 1.5mm
1.51-2.00mm
2.01-2.50mm
2.51-2.99mm
≥ 3mm
24
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