2, the building contrasts approximately with steel grade of reinforcing steel bar
GB DIN of United States of England of Sweden of Japan of standard of international of Chinese Germany France - NF ISO JIS - - ASTM - Q235 - - FeE235 PB240 SR235 - - - - 20MnSi BSt420S - FeE400 RB 400 SD 390 - - A706M - 20MnSiV - - FeTE400 RB400W - - - A615M - 20MnTi - - FeE 400
FeTE 400 RB 400
RB 400W SD 390 - - A706M
A615M - 25MnSi - - FeE 400
FeTE 400 RB 400
RB 400W SD 390 - - - -
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Each country structure contrasts with steel steel grade (2)
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