{"id":5909,"date":"2026-10-12T10:13:17","date_gmt":"2026-10-12T02:13:17","guid":{"rendered":"https:\/\/jblstainless.com\/?post_type=product&p=5909"},"modified":"2026-10-12T10:16:05","modified_gmt":"2026-10-12T02:16:05","slug":"s700mc-hot-rolled-high-strength-low-alloy-steel-coil","status":"publish","type":"product","link":"https:\/\/jblstainless.com\/ru_ru\/s700mc-hot-rolled-high-strength-low-alloy-steel-coil\/","title":{"rendered":"S700mc Hot Rolled high strength low alloy Steel Coil"},"content":{"rendered":"
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S700mc Hot Rolled high strength low alloy Steel Coil—-S700MC (0.75 x 1500 mm coils, hot-rolled and pickled, Grade A) is a high-quality automotive steel product introduced by JBL.<\/p>

S700MC is a high-strength, low-alloy steel offering excellent mechanical properties and good formability. Its yield strength in the 70 kg\/mm\u00b2 class ensures structural safety and stability while maintaining sufficient ductility, making the material resistant to cracking during stamping and forming processes. The hot-rolling and pickling process yields a smooth, rust-free surface, meeting the stringent surface quality requirements for automotive wiring harnesses and body structures.<\/p>

Compared to conventional structural steels, S700MC offers significantly improved ductility and fatigue resistance, thanks to advanced steelmaking and rolling technologies. Its low-alloy composition achieves an optimal balance of strength and toughness, further ensuring both safety and lightweighting in automotive applications.<\/p>

\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/strong>: Pickled Coil
\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/strong>: S700MC
Specifications<\/strong>: 2.50 \u00d7 (1250\/1500) \u00d7 C
Executive Standard<\/strong>: Q\/371100RGG 001<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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1. Chemical Composition of Pickled Steel Coils<\/h1>

1.1 S700MC<\/h2>

Chemical composition (mass fraction, %)<\/p>

Analysis Item<\/p><\/th>

C<\/p><\/th>

Si<\/p><\/th>

Mn<\/p><\/th>

P<\/p><\/th>

S<\/p><\/th>

Ti<\/p><\/th>

V<\/p><\/th>

Nb<\/p><\/th>

\u041c\u043e<\/p><\/th>

B<\/p><\/th>

Alt<\/p><\/th><\/tr>

Ladle Analysis<\/p><\/td>

0.12<\/p><\/td>

0.60<\/p><\/td>

2.10<\/p><\/td>

0.025<\/p><\/td>

0.015<\/p><\/td>

0.22<\/p><\/td>

0.20<\/p><\/td>

0.09<\/p><\/td>

0.50<\/p><\/td>

0.005<\/p><\/td>

0.015<\/p><\/td><\/tr>

Product Analysis<\/p><\/td>

0.14<\/p><\/td>

0.65<\/p><\/td>

GB\/T 222<\/p><\/td>

0.030<\/p><\/td>

0.020<\/p><\/td>

GB\/T 222<\/p><\/td>

0.22<\/p><\/td>

GB\/T 222<\/p><\/td>

GB\/T 222<\/p><\/td>

GB\/T 222<\/p><\/td>

0.012<\/p><\/td><\/tr><\/tbody><\/table><\/div>

Note: Values are maximum limits except Alt, which is shown as a minimum in the source image. GB\/T 222 refers to permissible deviations for product analysis.<\/p>

1.2 QStE700TM<\/h2>

Chemical composition (mass fraction, %)<\/p>

Analysis Item<\/p><\/th>

C<\/p><\/th>

Si<\/p><\/th>

Mn<\/p><\/th>

P<\/p><\/th>

S<\/p><\/th>

Ti<\/p><\/th>

V<\/p><\/th>

Nb<\/p><\/th>

\u041c\u043e<\/p><\/th>

B<\/p><\/th>

Alt<\/p><\/th><\/tr>

Ladle Analysis<\/p><\/td>

0.12<\/p><\/td>

0.60<\/p><\/td>

2.10<\/p><\/td>

0.025<\/p><\/td>

0.015<\/p><\/td>

0.22<\/p><\/td>

0.20<\/p><\/td>

0.09<\/p><\/td>

0.50<\/p><\/td>

0.005<\/p><\/td>

0.015<\/p><\/td><\/tr>

Product Analysis<\/p><\/td>

0.14<\/p><\/td>

0.65<\/p><\/td>

GB\/T 222<\/p><\/td>

0.030<\/p><\/td>

0.020<\/p><\/td>

GB\/T 222<\/p><\/td>

0.22<\/p><\/td>

GB\/T 222<\/p><\/td>

GB\/T 222<\/p><\/td>

GB\/T 222<\/p><\/td>

0.012<\/p><\/td><\/tr><\/tbody><\/table><\/div>

\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u044f<\/p>

  • Ti, V and Nb may be added individually or in combination.<\/p><\/div><\/div><\/li>

  • The total content of Ti + V + Nb shall not exceed 0.22%.<\/p><\/div><\/div><\/li>

  • The original image lists reference grades and standards, including ISO 6930:2019, EN 10149-2:2013 and GB\/T 20887.1-2017. Please verify the applicable grade equivalencies against the governing standard before publication.<\/p><\/div><\/div><\/li><\/ul>

    2. Mechanical Properties<\/h1>

    \u041c\u0430\u0440\u043a\u0430 \u0441\u0442\u0430\u043b\u0438<\/p><\/th>

    \u0422\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/p><\/th>

    Yield Strength Re (MPa)<\/p><\/th>

    Tensile Strength Rm (MPa)<\/p><\/th>

    Elongation A (%)<\/p><\/th><\/tr>

    S700MC<\/p><\/td>

    1.20 \u2264 T \u2264 3.00<\/p><\/td>

    \u2265 700<\/p><\/td>

    750\u2013950<\/p><\/td>

    \u2265 10<\/p><\/td><\/tr>

    S700MC<\/p><\/td>

    3.00 \u2264 T \u2264 8.00<\/p><\/td>

    \u2265 700<\/p><\/td>

    750\u2013950<\/p><\/td>

    \u2265 12<\/p><\/td><\/tr>

    QStE700TM<\/p><\/td>

    1.20 \u2264 T \u2264 3.00<\/p><\/td>

    \u2265 700<\/p><\/td>

    750\u2013950<\/p><\/td>

    \u2265 10<\/p><\/td><\/tr>

    QStE700TM<\/p><\/td>

    3.00 \u2264 T \u2264 8.00<\/p><\/td>

    \u2265 700<\/p><\/td>

    750\u2013950<\/p><\/td>

    \u2265 12<\/p><\/td><\/tr><\/tbody><\/table><\/div>

    Elongation test conditions<\/p>

    Thickness Range<\/p><\/th>

    Gauge Length<\/p><\/th>

    Specimen Width<\/p><\/th><\/tr>

    1.20 \u2264 T \u2264 3.00 mm<\/p><\/td>

    L\u2080 = 80 mm<\/p><\/td>

    b = 20 mm<\/p><\/td><\/tr>

    3.00 \u2264 T \u2264 8.00 mm<\/p><\/td>

    L\u2080 = 5.65\u221aS<\/p><\/td>

    As specified by the applicable test standard<\/p><\/td><\/tr><\/tbody><\/table><\/div>

    Notes:<\/p>

    • Yield strength: use Rp0.2 when a distinct yield point is not evident; otherwise, use ReH.<\/p><\/div><\/div><\/li>

    • For S700MC and QStE700TM, tensile test specimens are taken in the transverse direction.<\/p><\/div><\/div><\/li><\/ul>

      3. Bending Properties<\/h1>

      \u041c\u0430\u0440\u043a\u0430 \u0441\u0442\u0430\u043b\u0438<\/p><\/th>

      \u0422\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/p><\/th>

      Specimen Direction<\/p><\/th>

      Specimen Width<\/p><\/th>

      Bending Angle<\/p><\/th>

      Mandrel Diameter \/ Thickness Ratio<\/p><\/th><\/tr>

      S700MC<\/p><\/td>

      1.20 \u2264 T \u2264 8.00<\/p><\/td>

      Transverse<\/p><\/td>

      b = 25 mm<\/p><\/td>

      180\u00b0<\/p><\/td>

      2.0a<\/p><\/td><\/tr>

      QStE700TM<\/p><\/td>

      1.20 \u2264 T \u2264 8.00<\/p><\/td>

      Transverse<\/p><\/td>

      b = 25 mm<\/p><\/td>

      180\u00b0<\/p><\/td>

      2.0a<\/p><\/td><\/tr><\/tbody><\/table><\/div>

      Note: \u201ca\u201d represents the specimen thickness. After the bending test, the outer surface of the specimen shall show no visible cracks.<\/p>

      4. Dimensional Tolerances of Pickled Steel Coils<\/h1>

      4.1 Thickness Tolerances<\/h2>

      Reference: Q\/SGZGS 0297-2024 \u00b7 Unit: mm<\/p>

      Thickness T (mm)<\/p><\/th>

      700 \u2264 W \u2264 1200<\/p><\/th>

      1200 < W \u2264 1500<\/p><\/th>

      1500 < W \u2264 1630<\/p><\/th><\/tr>

      1.20 \u2264 T \u2264 1.50<\/p><\/td>

      \u00b10.11<\/p><\/td>

      \u00b10.13<\/p><\/td>

      \u00b10.14<\/p><\/td><\/tr>

      1.50 < T \u2264 2.00<\/p><\/td>

      \u00b10.14<\/p><\/td>

      \u00b10.15<\/p><\/td>

      \u00b10.15<\/p><\/td><\/tr>

      2.00 < T \u2264 2.50<\/p><\/td>

      \u00b10.15<\/p><\/td>

      \u00b10.16<\/p><\/td>

      \u00b10.19<\/p><\/td><\/tr>

      2.50 < T \u2264 3.00<\/p><\/td>

      \u00b10.16<\/p><\/td>

      \u00b10.19<\/p><\/td>

      \u00b10.21<\/p><\/td><\/tr>

      3.00 < T \u2264 4.00<\/p><\/td>

      \u00b10.19<\/p><\/td>

      \u00b10.20<\/p><\/td>

      \u00b10.23<\/p><\/td><\/tr>

      4.00 < T \u2264 5.00<\/p><\/td>

      \u00b10.21<\/p><\/td>

      \u00b10.23<\/p><\/td>

      \u00b10.24<\/p><\/td><\/tr>

      5.00 < T \u2264 6.00<\/p><\/td>

      \u00b10.23<\/p><\/td>

      \u00b10.24<\/p><\/td>

      \u00b10.25<\/p><\/td><\/tr>

      6.00 < T \u2264 8.00<\/p><\/td>

      \u00b10.25<\/p><\/td>

      \u00b10.26<\/p><\/td>

      \u00b10.28<\/p><\/td><\/tr><\/tbody><\/table><\/div>

      • Edge-trimmed pickled coils are measured at least 25 mm from the longitudinal edge.<\/p><\/div><\/div><\/li>

      • Untrimmed pickled coils are measured at least 40 mm from the longitudinal edge.<\/p><\/div><\/div><\/li><\/ul>

        4.2 Width Tolerances<\/h2>

        Reference: Q\/SGZGS 0297-2024 \u00b7 Unit: mm<\/p>

        \u0422\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/p><\/th>

        Edge Condition<\/p><\/th>

        700 \u2264 W \u2264 1200<\/p><\/th>

        1200 < W \u2264 1500<\/p><\/th>

        1500 < W \u2264 1630<\/p><\/th><\/tr>

        1.20 \u2264 T \u2264 8.00<\/p><\/td>

        Trimmed Edge<\/p><\/td>

        +3 \/ \u22120<\/p><\/td>

        +5 \/ \u22120<\/p><\/td>

        +6 \/ \u22120<\/p><\/td><\/tr>

        1.20 \u2264 T \u2264 8.00<\/p><\/td>

        Untrimmed Edge<\/p><\/td>

        +20 \/ \u22120<\/p><\/td>

        +20 \/ \u22120<\/p><\/td>

        +20 \/ \u22120<\/p><\/td><\/tr><\/tbody><\/table><\/div>

        5. Pickled Steel Coil Packaging<\/h1>

        S700mc Hot Rolled high strength low alloy Steel Coil<\/strong><\/p>

        \"JIS<\/p>

        \u00a0<\/div><\/div>
        \u00a0<\/div>
        \u00a0<\/div><\/div><\/div><\/div><\/div><\/div>

        Pickled Steel Coil Packaging<\/p>

        • Metal protective ring<\/p><\/div><\/div><\/li>

        • Locking buckle<\/p><\/div><\/div><\/li>

        • Inner steel strapping<\/p><\/div><\/div><\/li>

        • Inner moisture-proof packaging<\/p><\/div><\/div><\/li>

        • Outer protective packaging<\/p><\/div><\/div><\/li><\/ul><\/div>

          \"Steel<\/p>

          \u00a0<\/div><\/div>

          Pickled Steel Sheet Packaging<\/p>

          • Outer protective packaging<\/p><\/div><\/div><\/li>

          • Inner moisture-proof packaging<\/p><\/div><\/div><\/li>

          • Wooden pallet<\/p><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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            S700mc Hot Rolled high strength low alloy Steel Coil<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

            S700mc Hot Rolled high strength low alloy Steel Coil<\/p>\n

            Coil thickness: 0.14\u201320 mm<\/strong>
            \nCoil width: 30\u20131850 mm<\/strong>
            \nFinished product width: 4\u20131850 mm<\/strong>
            \nFinished product precision: \u00b10.01 mm<\/strong><\/p>\n

             <\/p>\n

             <\/p>","protected":false},"featured_media":5917,"template":"","meta":{"_eb_attr":"","_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":""},"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":["post-5909","product","type-product","status-publish","has-post-thumbnail","product_cat-stainless-steel-plate-coil","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product\/5909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":10,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product\/5909\/revisions"}],"predecessor-version":[{"id":5926,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product\/5909\/revisions\/5926"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/media\/5917"}],"wp:attachment":[{"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/media?parent=5909"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product_brand?post=5909"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product_cat?post=5909"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jblstainless.com\/ru_ru\/wp-json\/wp\/v2\/product_tag?post=5909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}