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Kainga > Hua > Pereti maitai > Kaha Teitei Iti Alloy Steel
pereti maitai TStE420
pereti maitai TStE420
pereti maitai TStE420
pereti maitai TStE420

pereti maitai TStE420

pereti maitai TStE420, i raro i te DIN 1614/2 pereti maitai TStE420, i raro i te paerewa DIN 1614/2, ka taea e tatou te whakaaro ki te pereti maitai TStE420 ko nga tira hanganga witi pai, te maitai hurihuri noa TStE420 pereti maitai he kotahi Ko te nuinga o nga maitai hanganga witi, he maitai hurihuri noa, TStE420 pereti maitai kei raro i te DIN 1614/2 paerewa rite ki te EN: S420NL, me te iti o te roanga pakaru o te 19% me te kaha o te TStE420 he 520 ki te 680 MPa.
Te hanganga matū
Huānga matū C mōrahi Si
mōrahi
Mn max P
mōrahi
S
mōrahi.
Ko te max Cr max Ko te max V mōrahi Nb max Al min
%,ma te papatipu 0.20 0.60 1.00-1.70 0.025 0.020 0.55 0.30 0.80 0.20 0.05 0.02
Nga taonga miihini
matotoru Kaha Tuku ReH[N/mm2] transv.min. TensileStrengthRm [N/mm2]transv. Whati Whakaroa [%]transv. min. Pungao Paanga Kaniwha1)Ch Vcomplete samplelongitud. min [J]
t≤ 16mm t >16mm 420 400 +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 520-680
Tae atu ki te 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm 19
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