JIS G3103 SB450M Nrụgide Vessel Steel efere

SB450 ji esi mmiri ọkụ ígwè efere ekesịpde a elu mkpụrụ ike na tensile ike tụnyere na mgbali arịa ígwè efere SB410.Minimum mkpụrụ ike ji esi mmiri ọkụ ígwè efere SB450 ga-245Mpa, na tensile ike nke SB450 mgbali arịa ígwè efere ga-n'ime 450-590Mpa. Ugbu a, anyị nye kemịkalụ kemịkalụ SB450 nchara n'okpuru tebụl, maka ọkpụrụkpụ karịa 25mm, enwere ike ịkọwa ọdịnaya nke carbon dị n'ime 0.30% na nke Mn nwere ike ịbụ n'ime 1.00%.
MKPỤRỤ ígwè:
Ọkpụrụkpụ: 6MM ruo 300MM,
Ogologo: 1500mm ruo 4050mm,
Ogologo: 3000mm ruo 15000mm

Ihe mejupụtara kemịkalụ SB450M
Ọkwa	Ihe kacha (%)
	C	Si	Mn	P	S	Mo
SB450M	0.18-0.21	0.15 -0.40	0.90	0.030	0.030	0.45-0.60

Ọkwa	SB450M Akụkụ arụrụ arụ
	Ọkpụrụkpụ	Mmụba	Ịkwụsị	Ogologo oge
SB450M	mm	Min Mpa	Mpa	Min %
	t≦25	255	450-590	19
	25	255	450-590	23

Ihe chọrọ nka na ụzụ na ọrụ ndị ọzọ:

• Nnwale esemokwu dị elu
• Nyocha kemịkalụ
• Nnwale emetụta ọnọdụ okpomọkụ dị ala
• Nnwale Ultrasonic n'okpuru EN 10160, ASTM A435, A577, A578
• Enyere asambodo ule Orginal Mill n'okpuru EN 10204 FORMAT 3.1/3.2
• Agba agba agba na eserese, ịcha na ịgbado ọkụ dị ka onye ọrụ njedebe chọrọ