{"id":21838,"date":"2025-04-10T04:54:00","date_gmt":"2025-04-09T20:54:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21838"},"modified":"2025-04-07T16:02:01","modified_gmt":"2025-04-07T08:02:01","slug":"wp91-pipe-fittings-guide","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/wp91-pipe-fittings-guide\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p ASTM A234 WP91 | Ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng"},"content":{"rendered":"

Th\u00e9p WP91 l\u00e0 h\u1ee3p kim hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ef1c cao. T\u1eadp \u0111o\u00e0n SteelPro<\/span> cung c\u1ea5p Ph\u1ee5 ki\u1ec7n \u1ed1ng ASTM A234 WP91<\/span>, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh, \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 chi ti\u1ebft s\u1ea3n ph\u1ea9m c\u1ee7a th\u00e9p WP91 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7u su\u1ea5t cao.<\/span><\/p>

Th\u00e9p WP91 l\u00e0 g\u00ec?<\/span><\/h2>

Th\u00e9p WP91 l\u00e0 h\u1ee3p kim crom-molypden c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao. N\u00f3 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ASTM A234\/ASME SA234 cho ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim r\u00e8n. V\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y cao, n\u00f3 ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn d\u1ea1ng, oxy h\u00f3a v\u00e0 m\u1ecfi nhi\u1ec7t. N\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c h\u00f3a d\u1ea7u, n\u0103ng l\u01b0\u1ee3ng, d\u1ea7u kh\u00ed v\u00e0 h\u1ea1t nh\u00e2n. WP91 duy tr\u00ec \u0111\u1ed9 b\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t. <\/span><\/p>

Th\u00e9p WP91 c\u1ee7a SteelPro Group th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u nh\u01b0 c\u00fat, ch\u1eef T v\u00e0 \u1ed1ng thu trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng quan tr\u1ecdng.<\/span><\/p>

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng WP91 & ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng<\/span><\/h2>

Ph\u1ee5 ki\u1ec7n \u1ed1ng SteelPro Group WP91 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM A234\/ASME SA234, \u0111\u1ea3m b\u1ea3o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. Ph\u1ee5 ki\u1ec7n c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 kh\u00e1c nhau. <\/span><\/p>

\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/strong><\/td>Chi ti\u1ebft<\/strong><\/td><\/tr>
Ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc<\/td>Ti\u00eau chu\u1ea9n ANSI\/ASME B16.9, BS1560, MSS-SP-43, BS4504, BS10<\/td><\/tr>
\u0110\u1ed9 d\u00e0y c\u1ee7a ph\u1ee5 ki\u1ec7n<\/td>SCH 10 \u0111\u1ebfn SCH XXS, c\u00f3 s\u1eb5n v\u1edbi NACE MR 01-75<\/td><\/tr>
Ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng li\u1ec1n m\u1ea1ch<\/td>Ph\u1ea1m vi t\u1eeb 0,5 in (DN6) \u0111\u1ebfn 10 in (DN250)<\/td><\/tr>
Ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng<\/td>Ph\u1ea1m vi t\u1eeb 0,5 in (DN6) \u0111\u1ebfn 48 in (DN1200)<\/td><\/tr>
Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/td>C\u00fat, ch\u1eef T v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c<\/td><\/tr><\/tbody><\/table><\/figure>

Ph\u1ee5 ki\u1ec7n \u1ed1ng WP91 & Ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng<\/span> Ti\u00eau chu\u1ea9n<\/span><\/h2>
  • Ti\u00eau chu\u1ea9n ANSI\/ASME B16.9<\/span>: Qu\u1ea3n l\u00fd k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 v\u1eadt li\u1ec7u cho ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u.<\/span><\/li>\n\n
  • BS1560<\/span>: Ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai cho \u1ed1ng, m\u1eb7t b\u00edch v\u00e0 ph\u1ee5 ki\u1ec7n.<\/span><\/li>\n\n
  • MSS-SP-43<\/span>: Bao g\u1ed3m c\u00e1c ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u00e1p d\u1ee5ng cho WP91 do th\u00e0nh ph\u1ea7n h\u1ee3p kim c\u1ee7a n\u00f3.<\/span><\/li>\n\n
  • BS4504<\/span>: X\u1eed l\u00fd m\u1eb7t b\u00edch tr\u00f2n cho \u0111\u01b0\u1eddng \u1ed1ng, van v\u00e0 ph\u1ee5 ki\u1ec7n, t\u1eadp trung v\u00e0o vi\u1ec7c x\u1eed l\u00fd \u00e1p su\u1ea5t.<\/span><\/li>\n\n
  • BS10<\/span>: K\u00edch th\u01b0\u1edbc chi ti\u1ebft cho m\u1eb7t b\u00edch s\u1eaft \u1edf V\u01b0\u01a1ng qu\u1ed1c Anh, ph\u00e2n lo\u1ea1i m\u1eb7t b\u00edch theo kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t.<\/span><\/li><\/ul>

    C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o ph\u1ee5 ki\u1ec7n WP91 b\u1ec1n ch\u1eafc v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00f3a d\u1ea7u, h\u1ea1t nh\u00e2n, d\u1ea7u kh\u00ed.<\/span><\/p>

    Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p WP91<\/span><\/h2>
    Y\u1ebfu t\u1ed1<\/strong><\/td>N\u1ed9i dung (%)<\/strong><\/td>Ch\u1ee9c n\u0103ng<\/strong><\/td><\/tr>
    Cacbon (C)<\/td>0.05 – 0.2<\/td>T\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/td><\/tr>
    Mangan (Mn)<\/td>0.3 – 0.8<\/td>H\u1ed7 tr\u1ee3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/td><\/tr>
    Silic (Si)<\/td>0.5 – 1.0<\/td>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 \u0111\u1ed9 b\u1ec1n<\/td><\/tr>
    L\u01b0u hu\u1ef3nh (S)<\/td>\u2264 0,030<\/td>Gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng nh\u01b0ng n\u1ebfu qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 g\u00e2y gi\u00f2n<\/td><\/tr>
    Crom (Cr)<\/td>8.0 – 9.5<\/td>Cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 oxy h\u00f3a, t\u0103ng kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng<\/td><\/tr>
    Ph\u1ed1t pho (P)<\/td>\u2264 0,030<\/td>C\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai \u1edf m\u1ee9c cao<\/td><\/tr>
    Molip\u0111en (Mo)<\/td>0.85 – 1.05<\/td>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng<\/td><\/tr><\/tbody><\/table><\/figure>

    T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p WP91<\/h2>
    T\u00e0i s\u1ea3n<\/strong><\/td>Gi\u00e1 tr\u1ecb (Anh)<\/strong><\/td>Gi\u00e1 tr\u1ecb (\u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng)<\/strong><\/td><\/tr>
    T\u1ec9 tr\u1ecdng<\/td>0,284 lb\/in\u00b3<\/td>7,85g\/cm\u00b3<\/td><\/tr>
    S\u1ee9c ch\u1ecbu l\u1ef1c<\/td>\u2265 30.000 psi<\/td>\u2265 205MPa<\/td><\/tr>
    \u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>60.200 \u2013 84.800 psi<\/td>415 \u2013 585MPa<\/td><\/tr>
    \u0110\u1ed9 gi\u00e3n d\u00e0i<\/td>\u2265 20%<\/td>\u2265 20%<\/td><\/tr><\/tbody><\/table><\/figure>

    \u1ee8ng d\u1ee5ng th\u00e9p WP91<\/span><\/h2>

    Th\u00e9p WP91 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao.<\/span><\/p>

    • Ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u:<\/span>\u00a0\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 th\u00f9ng ch\u1ee9a \u00e1p su\u1ea5t cao \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c ch\u1ea5t \u0103n m\u00f2n v\u00e0 x\u1eed l\u00fd hydrocarbon.<\/li>\n\n
    • Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed<\/span>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khai th\u00e1c d\u1ea7u m\u1ecf, khoan ngo\u00e0i kh\u01a1i v\u00e0 x\u1eed l\u00fd kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean cho \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n \u00e1p su\u1ea5t cao.<\/span><\/li>\n\n
    • Ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111i\u1ec7n v\u00e0 h\u1ea1t nh\u00e2n<\/span>: C\u00f3 trong \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i, \u1ed1ng si\u00eau nhi\u1ec7t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn n\u1ed3i h\u01a1i \u1edf c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n v\u00e0 nh\u00e0 m\u00e1y \u0111i\u1ec7n nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch.<\/span><\/li>\n\n
    • Ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y<\/span>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb x\u1eed l\u00fd h\u01a1i n\u01b0\u1edbc v\u00e0 h\u00f3a ch\u1ea5t trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<\/span><\/li>\n\n
    • Qu\u1ed1c ph\u00f2ng & H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/span>:\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p qu\u00e2n s\u1ef1, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu nhi\u1ec7t.<\/span><\/li><\/ul>

      X\u1eed l\u00fd nhi\u1ec7t \u1ed1ng th\u00e9p & ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u WP91<\/span><\/h2>

      Qu\u00e1 tr\u00ecnh chu\u1ea9n h\u00f3a<\/span><\/h3>

      \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 tinh ch\u1ec9nh c\u1ea5u tr\u00fac vi m\u00f4. N\u00f3 lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t b\u00ean trong, c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac h\u1ea1t v\u00e0 gi\u00fap th\u00e9p s\u1eb5n s\u00e0ng cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ti\u1ebfp theo.<\/span><\/p>

      • Nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n h\u00f3a: 1800\u00b0F \u2013 1900\u00b0F (982\u00b0C \u2013 1038\u00b0C)<\/span><\/li>\n\n
      • Th\u1eddi gian gi\u1eef nhi\u1ec7t: \u0110\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u<\/span><\/li>\n\n
      • Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed (nh\u01b0ng kh\u00f4ng l\u00e0m m\u00e1t nhanh \u0111\u1ec3 tr\u00e1nh n\u1ee9t vi m\u00f4)<\/span><\/li><\/ul>

        Qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n<\/span><\/h3>

        Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u1ea3m thi\u1ec3u \u0111\u1ed9 gi\u00f2n v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/span><\/p>

        • Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9: 1350\u00b0F \u2013 1450\u00b0F (732\u00b0C \u2013 788\u00b0C)<\/span><\/li>\n\n
        • Th\u1eddi gian gi\u1eef: T\u1ed1i thi\u1ec3u 1 gi\u1edd cho m\u1ed7i inch (25,4 mm) \u0111\u1ed9 d\u00e0y<\/span><\/li>\n\n
        • Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed<\/span><\/li><\/ul>

          X\u1eed l\u00fd nhi\u1ec7t sau h\u00e0n (PWHT) v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t<\/span><\/h3>

          Sau khi h\u00e0n ho\u1eb7c t\u1ea1o h\u00ecnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao, th\u00e9p WP91 ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m \u1ee9ng su\u1ea5t. \u0110i\u1ec1u n\u00e0y duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a th\u00e9p v\u00e0 ng\u0103n ng\u1eeba n\u1ee9t ho\u1eb7c h\u1ecfng s\u1edbm.<\/span><\/p>

          Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba x\u1eed l\u00fd nhi\u1ec7t<\/span><\/h3>
          • Tr\u00e1nh l\u00e0m ngu\u1ed9i nhanh \u2013 L\u00e0m ngu\u1ed9i \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf v\u00e0 thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng.<\/span><\/li>\n\n
          • \u0110\u1ea3m b\u1ea3o gia nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u \u2013 To\u00e0n b\u1ed9 b\u1ed9 ph\u1eadn ph\u1ea3i \u0111\u01b0\u1ee3c gia nhi\u1ec7t \u0111\u1ec1u \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng t\u1eadp trung \u1ee9ng su\u1ea5t.<\/span><\/li>\n\n
          • S\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng l\u00f2 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2013 B\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i qu\u00e1 tr\u00ecnh kh\u1eed cacbon v\u00e0 oxy h\u00f3a b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng kh\u00ed trung t\u00ednh ho\u1eb7c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/span><\/li><\/ul>

            N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p WP91 \u0111\u00e3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c linh ki\u1ec7n WP91 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ASTM A234 \/ ASME SA234. <\/span><\/p>

            Ph\u1ee5 ki\u1ec7n th\u00e9p WP91 \u0111\u00e1ng tin c\u1eady cho d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n<\/span><\/h2>

            \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao, ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng. T\u1eadp \u0111o\u00e0n SteelPro<\/span> cung c\u1ea5p Ph\u1ee5 ki\u1ec7n ASTM A234 WP91<\/span> v\u1edbi nhi\u1ec1u t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh kh\u00e1c nhau.<\/span><\/p>

            Ch\u00fang t\u00f4i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n h\u00e0n m\u00f4ng<\/span>\u2014c\u00f9i ch\u1ecf, ch\u1eef T v\u00e0 b\u1ed9 gi\u1ea3m t\u1ed1c\u2014\u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p. C\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 ph\u00f9 h\u1ee3p ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a chuy\u00ean gia v\u00e0 ngu\u1ed3n cung c\u1ea5p \u0111\u00e1ng tin c\u1eady.<\/span><\/p>

            H\u00e3y duy\u1ec7t qua b\u1ed9 s\u01b0u t\u1eadp c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay v\u00e0 trang b\u1ecb cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n nh\u1eefng s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t.<\/span><\/p>

             <\/p>

             <\/p>

             <\/p>

             <\/p>

             <\/p>","protected":false},"excerpt":{"rendered":"

            B\u1ea1n c\u1ea7n ph\u1ee5 ki\u1ec7n \u1ed1ng ch\u1ecbu nhi\u1ec7t, b\u1ec1n ch\u1eafc? H\u00e3y kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p WP91 v\u00e0 ASTM A234 t\u1ea1i SteelPro Group\u2014\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>","protected":false},"author":1,"featured_media":21839,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4308],"tags":[],"class_list":["post-21838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21838"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21838\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21839"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}