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Ọnọdụ:
Ụlọ > Ngwaahịa > Efere ígwè > Hight Ike Low Alloy Steel
Q620D efere ígwè
Q620D efere ígwè
Q620D efere ígwè
Q620D efere ígwè

Q620D efere ígwè

A na-eji efere ígwè Q620C arụ ọrụ nke àkwà mmiri, ihe owuwu okporo ụzọ na ihe ndị ọzọ na-ewu ụlọ
Ngwakọta kemịkalụ
Ọkwa ígwè C% kacha Si% kacha Mn% kacha P% kacha S% kacha Cu% kacha Cr% kacha Ni% kacha M% max B% kacha V% kacha Nb% kacha Nke % max
Q620C 0.2 0.80 1.7 0.025 0.015 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Ngwongwo igwe
Ọkwa ígwè Nyeghachi ike Mpa min Nyeghachi ike Mpa min elongation% Ike na okpomọkụ
Min 0 -20 -40 -60
  t≤50 50-100 100-150 t≤50 50-100 100-150   J J J J
Q620C 620 580 560 700-890 700-890 650-830 15 47 47 34 34
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