{"id":9374,"date":"2026-03-27T06:22:01","date_gmt":"2026-03-27T06:22:01","guid":{"rendered":"http:\/\/sxwelding.com\/?post_type=product&p=9374"},"modified":"2026-04-16T01:47:37","modified_gmt":"2026-04-16T01:47:37","slug":"high-strength-welding-wire","status":"publish","type":"product","link":"https:\/\/sxwelding.com\/vi\/product\/day-han-co-do-ben-cao\/","title":{"rendered":"D\u00e2y h\u00e0n c\u01b0\u1eddng \u0111\u1ed9 cao"},"content":{"rendered":"

D\u00e2y h\u00e0n c\u01b0\u1eddng \u0111\u1ed9 cao c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u \u0111\u00f2i h\u1ecfi kh\u1eaft khe v\u00e0 c\u00f3 c\u00e1c c\u1ea5p \u0111\u1ed9 c\u01b0\u1eddng \u0111\u1ed9 nh\u01b0 sau: 600 MPa, 700 MPa, 800 MPa v\u00e0 900 MPa+<\/strong>.<\/p>\n

\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi h\u1ed7n h\u1ee3p kh\u00ed b\u1ea3o v\u1ec7<\/strong>, lo\u1ea1i d\u00e2y h\u00e0n n\u00e0y mang l\u1ea1i \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i, hi\u1ec7u su\u1ea5t ph\u1ee7 kim lo\u1ea1i xu\u1ea5t s\u1eafc v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh h\u00e0n \u1ed5n \u0111\u1ecbnh. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n

ER60-G tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n GB\/T8110. ER60-G t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau chu\u1ea9n AWS A5.18 ER90S-G.<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ER60-G (%)<\/strong><\/td>\n<\/tr>\n
ph\u1ea7n t\u1eed<\/strong><\/td>\nC<\/strong><\/td>\nS<\/strong><\/td>\nMn<\/strong><\/td>\nSi<\/strong><\/td>\nP<\/strong><\/td>\nCu<\/strong><\/td>\nTh\u1ee9 Hai<\/strong><\/td>\nTi<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n0.07<\/td>\n0.013<\/td>\n1.42<\/td>\n0.51<\/td>\n0.018<\/td>\n0.16<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i l\u1eafng \u0111\u1ecdng<\/strong><\/td>\n<\/tr>\n
D\u1ef1 \u00e1n th\u1eed nghi\u1ec7m<\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td>\nGi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/strong><\/td>\n\u0110\u1ed9 gi\u00e3n d\u00e0i A (%)<\/strong><\/td>\nTh\u1eed nghi\u1ec7m va \u0111\u1eadp h\u00ecnh ch\u1eef V (J) \u1edf -30\u00b0C<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n607<\/td>\n491<\/td>\n25<\/td>\n62<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ER70-G tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n GB\/T8110. ER70-G t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau chu\u1ea9n AWS A5.18 ER100S-G.<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ER70-G (%)<\/strong><\/td>\n<\/tr>\n
ph\u1ea7n t\u1eed<\/strong><\/td>\nC<\/strong><\/td>\nS<\/strong><\/td>\nMn<\/strong><\/td>\nSi<\/strong><\/td>\nP<\/strong><\/td>\nCu<\/strong><\/td>\nTh\u1ee9 Hai<\/strong><\/td>\nTi<\/strong><\/td>\nNi<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n0.08<\/td>\n0.013<\/td>\n1.42<\/td>\n0.65<\/td>\n0.014<\/td>\n0.15<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i l\u1eafng \u0111\u1ecdng<\/strong><\/td>\n<\/tr>\n
D\u1ef1 \u00e1n th\u1eed nghi\u1ec7m<\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td>\nGi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/strong><\/td>\n\u0110\u1ed9 gi\u00e3n d\u00e0i A (%)<\/strong><\/td>\nTh\u1eed nghi\u1ec7m va \u0111\u1eadp h\u00ecnh ch\u1eef V (J) \u1edf -30\u00b0C<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n748<\/td>\n665<\/td>\n20<\/td>\n113<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ER80-G tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n GB\/T8110. ER80-G t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau chu\u1ea9n AWS A5.18 ER110S-G.<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ER80-G (%)<\/strong><\/td>\n<\/td>\n<\/tr>\n
ph\u1ea7n t\u1eed<\/strong><\/td>\nC<\/strong><\/td>\nS<\/strong><\/td>\nMn<\/strong><\/td>\nSi<\/strong><\/td>\nP<\/strong><\/td>\nCu<\/strong><\/td>\nTh\u1ee9 Hai<\/strong><\/td>\nTi<\/strong><\/td>\nNi<\/strong><\/td>\nCr<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n0.09<\/td>\n0.009<\/td>\n1.65<\/td>\n0.64<\/td>\n0.012<\/td>\n0.16<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i l\u1eafng \u0111\u1ecdng<\/strong><\/td>\n<\/td>\n<\/tr>\n
D\u1ef1 \u00e1n th\u1eed nghi\u1ec7m<\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td>\nGi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/strong><\/td>\n\u0110\u1ed9 gi\u00e3n d\u00e0i A (%)<\/strong><\/td>\nTh\u1eed nghi\u1ec7m va \u0111\u1eadp h\u00ecnh ch\u1eef V (J) \u1edf -30\u00b0C<\/strong><\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n817<\/td>\n728<\/td>\n19<\/td>\n79<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ER90-G tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n GB\/T8110. ER90-G t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u00eau chu\u1ea9n AWS A5.18 ER120S-G.<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ER90-G (%)<\/strong><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
ph\u1ea7n t\u1eed<\/strong><\/td>\nC<\/strong><\/td>\nS<\/strong><\/td>\nMn<\/strong><\/td>\nSi<\/strong><\/td>\nP<\/strong><\/td>\nCu<\/strong><\/td>\nTh\u1ee9 Hai<\/strong><\/td>\nTi<\/strong><\/td>\nNi<\/strong><\/td>\nCr<\/strong><\/td>\n<\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n0.09<\/td>\n0.005<\/td>\n1.78<\/td>\n0.63<\/td>\n0.011<\/td>\n0.12<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\nS\u1ed1 l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\n<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i l\u1eafng \u0111\u1ecdng<\/strong><\/td>\n<\/td>\n<\/td>\n<\/tr>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i l\u1eafng \u0111\u1ecdng<\/strong><\/td>\n\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/strong><\/td>\nGi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/strong><\/td>\n\u0110\u1ed9 gi\u00e3n d\u00e0i A (%)<\/strong><\/td>\nTh\u1eed nghi\u1ec7m va \u0111\u1eadp h\u00ecnh ch\u1eef V (J) \u1edf -30\u00b0C<\/strong><\/td>\n<\/td>\n<\/tr>\n
Gi\u00e1 tr\u1ecb v\u00ed d\u1ee5<\/td>\n925<\/td>\n860<\/td>\n13<\/td>\n84<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n