<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="sec_1"><label>1</label><title>Scope</title></section><section id="sec_2"><label>2</label><title>Normative references</title></section><section id="sec_3"><label>3</label><title>Terms and definitions</title></section><section id="sec_4"><label>4</label><title>General conditions of delivery</title></section><section id="sec_5"><label>5</label><title>Heat treatment</title></section><section id="sec_6"><label>6</label><title>Chemical composition</title></section><section id="sec_7"><label>7</label><title>Mechanical tests</title><section id="sec_7.1"><label>7.1</label><title>General</title></section><section id="sec_7.2"><label>7.2</label><title>Bend test</title></section><section id="sec_7.3"><label>7.3</label><title>Hardness test</title></section></section><section id="sec_8"><label>8</label><title>Microstructure</title></section><section id="sec_9"><label>9</label><title>Supplementary requirements</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>