{"id":2384,"date":"2026-08-01T11:05:21","date_gmt":"2026-08-01T04:05:21","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/?post_type=product&p=2384"},"modified":"2026-08-01T11:36:24","modified_gmt":"2026-08-01T04:36:24","slug":"tam-inox-304-0-45mm","status":"publish","type":"product","link":"https:\/\/inoxcuongthinh.com\/tam-inox-304-0-45mm\/","title":{"rendered":"T\u1ea5m Inox 304 0.45mm \u2013 Gi\u00e1 r\u1ebb nh\u1ea5t mua \u1edf \u0111\u00e2u?"},"content":{"rendered":"

B\u1ea1n \u0111ang t\u00ecm m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u b\u1ec1n b\u1ec9, \u0111\u1eb9p v\u00e0 gi\u00e1 t\u1ed1t?\u00a0<\/span>T\u1ea5m inox 304 0.45mm<\/span><\/strong>\u00a0ch\u00ednh l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. S\u1ea3n ph\u1ea9m s\u1edf h\u1eefu \u0111\u1ed9 d\u00e0y l\u00fd t\u01b0\u1edfng, kh\u00f4ng qu\u00e1 m\u1ecfng c\u0169ng kh\u00f4ng qu\u00e1 d\u00e0y.\u00a0<\/span>T\u1ea5m inox 304 0.45mm<\/span><\/strong>\u00a0mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ecdi th\u00f4ng tin c\u1ea7n thi\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m. B\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch mua h\u00e0ng.<\/span><\/p>\n

T\u1ea5m inox 304 0.45mm l\u00e0 g\u00ec?<\/span><\/h2>\n

Tr\u01b0\u1edbc h\u1ebft, c\u1ea7n hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y.\u00a0<\/span>T\u1ea5m inox 304 0.45mm<\/span><\/strong>\u00a0l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 thu\u1ed9c nh\u00f3m Austenit. \u0110\u00e2y l\u00e0 d\u00f2ng th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/span>. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 s\u1eaft (Fe), crom (Cr) v\u00e0 niken (Ni)<\/span>. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed9 d\u00e0y ch\u1ec9 0.45mm. Con s\u1ed1 n\u00e0y n\u1eb1m trong ph\u00e2n kh\u00fac t\u1ea5m m\u1ecfng, r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ASTM A240<\/span>. V\u00ec v\u1eady, ch\u1ea5t l\u01b0\u1ee3ng lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc chu\u1ea9n m\u1ef1c<\/span><\/h3>\n

Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a\u00a0<\/span>t\u1ea5m inox 304 0.45mm<\/span><\/strong>\u00a0\u0111\u1ebfn t\u1eeb th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u1eb7c bi\u1ec7t. M\u1ed7i nguy\u00ean t\u1ed1 \u0111\u1ec1u c\u00f3 m\u1ed9t vai tr\u00f2 quan tr\u1ecdng.<\/span><\/p>\n

\n
\n
\n
\"t\u1ea5m
t\u1ea5m inox 304 0.45mm mua \u1edf \u0111\u00e2u?<\/figcaption><\/figure>\n<\/div>\n
<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n
Nguy\u00ean t\u1ed1<\/span><\/th>\nK\u00fd hi\u1ec7u<\/span><\/th>\nH\u00e0m l\u01b0\u1ee3ng (%)<\/span><\/th>\nVai tr\u00f2 ch\u00ednh<\/span><\/th>\n<\/tr>\n<\/thead>\n
Crom<\/span><\/td>\nCr<\/span><\/td>\n18.0 \u2013 20.0<\/span><\/td>\nT\u1ea1o l\u1edbp m\u00e0ng oxit b\u1ea3o v\u1ec7, ch\u1ed1ng \u0103n m\u00f2n<\/span><\/td>\n<\/tr>\n
Niken<\/span><\/td>\nNi<\/span><\/td>\n8.0 \u2013 10.5<\/span><\/td>\nT\u0103ng \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 ch\u1ed1ng g\u1ec9<\/span><\/td>\n<\/tr>\n
Cacbon<\/span><\/td>\nC<\/span><\/td>\n\u2264 0.08<\/span><\/td>\nT\u0103ng \u0111\u1ed9 c\u1ee9ng cho v\u1eadt li\u1ec7u<\/span><\/td>\n<\/tr>\n
Mangan<\/span><\/td>\nMn<\/span><\/td>\n\u2264 2.0<\/span><\/td>\n\u1ed4n \u0111\u1ecbnh c\u1ea5u tr\u00fac austenit, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<\/span><\/td>\n<\/tr>\n
Silicon<\/span><\/td>\nSi<\/span><\/td>\n\u2264 0.75<\/span><\/td>\nT\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/td>\n<\/tr>\n
Ph\u1ed1t pho<\/span><\/td>\nP<\/span><\/td>\n\u2264 0.045<\/span><\/td>\nT\u1ea1p ch\u1ea5t, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c th\u1ea5p<\/span><\/td>\n<\/tr>\n
L\u01b0u hu\u1ef3nh<\/span><\/td>\nS<\/span><\/td>\n\u2264 0.030<\/span><\/td>\nT\u1ea1p ch\u1ea5t, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c th\u1ea5p<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

H\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken cao l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t. Ch\u00fang t\u1ea1o n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i<\/span>. L\u01b0\u1ee3ng cacbon th\u1ea5p (\u2264 0.08%) gi\u00fap inox d\u1ec5 h\u00e0n h\u01a1n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi gia c\u00f4ng c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p.<\/span><\/p>\n

Th\u00f4ng s\u1ed1 v\u1eadt l\u00fd n\u1ed5i b\u1eadt<\/span><\/h3>\n

Hi\u1ec3u r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 v\u1eadt l\u00fd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u1ed5ng h\u1ee3p c\u00e1c t\u00ednh ch\u1ea5t quan tr\u1ecdng nh\u1ea5t.<\/span><\/p>\n

\n
\n
<\/div>\n
<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
T\u00ednh ch\u1ea5t<\/span><\/th>\nGi\u00e1 tr\u1ecb<\/span><\/th>\n\u00dd ngh\u0129a<\/span><\/th>\n<\/tr>\n<\/thead>\n
Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/span><\/td>\n7.93 g\/cm\u00b3<\/span><\/td>\nGi\u00fap t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng ch\u00ednh x\u00e1c cho c\u00f4ng tr\u00ecnh<\/span><\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/span><\/td>\n1400 \u2013 1450 \u00b0C<\/span><\/td>\nKh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ef1c t\u1ed1t, an to\u00e0n \u1edf m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/td>\n<\/tr>\n
Gi\u1edbi h\u1ea1n b\u1ec1n k\u00e9o<\/span><\/td>\n\u2265 515 MPa<\/span><\/td>\nKh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c k\u00e9o t\u1ed1i \u0111a, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n<\/span><\/td>\n<\/tr>\n
Gi\u1edbi h\u1ea1n ch\u1ea3y<\/span><\/td>\n\u2265 205 MPa<\/span><\/td>\nKh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c tr\u01b0\u1edbc khi b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/td>\n\u2265 40%<\/span><\/td>\n\u0110\u1ed9 d\u1ebbo cao, d\u1ec5 d\u00e0ng t\u1ea1o h\u00ecnh v\u00e0 u\u1ed1n cong<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng Rockwell<\/span><\/td>\n\u2264 92 HRB<\/span><\/td>\n\u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t, ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc t\u1ed1t<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/span><\/td>\n16.2 W\/m.K<\/span><\/td>\nTruy\u1ec1n nhi\u1ec7t \u1edf m\u1ee9c trung b\u00ecnh, ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb gia d\u1ee5ng<\/span><\/td>\n<\/tr>\n
\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/span><\/td>\n0.72 \u03bc\u03a9.m<\/span><\/td>\nT\u00ednh c\u00e1ch \u0111i\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i, an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n<\/span><\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/span><\/td>\n-200\u00b0C \u0111\u1ebfn 800\u00b0C<\/span><\/td>\nHo\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Inox 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu oxy h\u00f3a \u0111\u1ebfn 925\u00b0C<\/span>. V\u1eadt li\u1ec7u h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh<\/span>. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n t\u1eed v\u00e0 y t\u1ebf.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a t\u1ea5m inox 304 0.45mm<\/span><\/h2>\n

T\u1ea5m inox 304 0.45mm<\/span><\/strong>\u00a0s\u1edf h\u1eefu nhi\u1ec1u \u01b0u \u0111i\u1ec3m khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng.<\/span><\/p>\n