304 Nerjaveèi asye Round Bar se manifaktire soti nan klas prim 304 Austenitic Nerjaveèi asye.

Konpozisyon chimik:

Eleman	% min	Max %	% tipik	Egzijans ASTM A276
Kabòn (C)	-	0.080	0.045	Mwens pase oswa egal a 0.08
Kwòm (Cr)	18.0	20.0	18.5	18.0-20.0
Nikèl (Ni)	8.0	12.0	9.2	8.0-12.0
Manganèz (Mn)	-	2.00	1.45	Mwens pase oswa egal a 2.00
Silisyòm (Si)	-	0.75	0.42	Mwens pase oswa egal a 0.75
Fosfò (P)	-	0.045	0.028	Mwens pase oswa egal a 0.045
Souf (S)	-	0.030	0.015	Mwens pase oswa egal a 0.030
Azòt (N)	-	0.10	0.06	Mwens pase oswa egal a 0.10
Fè (Fe)	Balans	Balans	70.1	Balans

⚙️ Pwopriyete mekanik

Pwopriyete mekanik:

Pwopriyete	Egzijans ASTM	Valè tipik	Metòd tès	Tanperati
Fòs rupture	515 MPa min	620 MPa	ASTM A370	Tanperati chanm
Fòs Sede (0.2%)	205 MPa min	310 MPa	ASTM A370	Tanperati chanm
Elongasyon	40% min	50%	ASTM A370	Tanperati chanm
Dite (Brinell)	201 HB max	180 HB	ASTM E10	Tanperati chanm
Dite (Rockwell B)	92 HRB max	88 HRB	ASTM E18	Tanperati chanm
Modil Elastisite	-	200 GPa	ASTM E111	Tanperati chanm
Enèji enpak (Charpy V)	-	325+ J	ASTM E23	Tanperati chanm