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Chemical Composition & Physical Properties

Grade Supply Status Thickness (mm) Specified non-proportional Elongation Rp0.2/(MPa) Elongation after fracture /% (A 50mm) Elongation after fracture /% a (A) Bending radius b (90°) Bending radius b (180°) 3004 O H111 ＞0.20~0.50 155~200 ≥ 60 ≥ 60 ≥ 13 — 0t 0t 3004 O H111 ＞0.50~1.50 155~200 ≥ 60 ≥ 60 ≥ 14 — 0t 0t 3004 O H111 ＞1.50~3.00 155~200 ≥ 60 ≥ 60 ≥ 15 — 0t 0.5t 3004 O H111 ＞3.00~6.00 155~200 ≥ 60 ≥ 60 ≥ 16 — 1.0t 1.0t 3004 O H111 ＞6.00~12.50 155~200 ≥ 60 ≥ 60 ≥ 16 — 2.0t — 3004 O H111 ＞12.50~50.00 155~200 ≥ 60 ≥ 60 — ≥ 14 — — 3004 H12 ＞0.20~0.50 190~240 ≥ 155 ≥ 155 ≥ 2 — 0t 1.5t 3004 H12 ＞0.50~1.50 190~240 ≥ 155 ≥ 155 ≥ 3 — 0.5t 1.5t 3004 H12 ＞1.50~3.00 190~240 ≥ 155 ≥ 155 ≥ 4 — 1.0t 2.0t 3004 H12 ＞3.00~6.00 190~240 ≥ 155 ≥ 155 ≥ 5 — 1.5t — 3004 H22 H32 ＞0.20~0.50 190~240 ≥ 145 ≥ 145 ≥ 4 — 0t 1.0t 3004 H22 H32 ＞0.50~1.50 190~240 ≥ 145 ≥ 145 ≥ 5 — 0.5t 1.0t 3004 H22 H32 ＞1.50~3.00 190~240 ≥ 145 ≥ 145 ≥ 6 — 1.0t 1.5t 3004 H22 H32 ＞3.00~6.00 190~240 ≥ 145 ≥ 145 ≥ 7 — 1.5t — 3004 H14 ＞0.20~0.50 220~265 ≥ 180 ≥ 180 ≥ 1 — 0.5t 2.5t 3004 H14 ＞0.50~1.50 220~265 ≥ 180 ≥ 180 ≥ 2 — 1.0t 2.5t 3004 H14 ＞1.50~3.00 220~265 ≥ 180 ≥ 180 ≥ 2 — 1.5t 2.5t 3004 H14 ＞3.00~6.00 220~265 ≥ 180 ≥ 180 ≥ 3 — 2.0t — 3004 H24 H34 ＞0.20~0.50 220~265 ≥ 170 ≥ 170 ≥ 3 — 0.5t 2.0t 3004 H24 H34 ＞0.50~1.50 220~265 ≥ 170 ≥ 170 ≥ 4 — 1.0t 2.0t 3004 H24 H34 ＞1.50~3.00 220~265 ≥ 170 ≥ 170 ≥ 4 — 1.5t 2.0t Grade Supply Status Sample Status Thickness/mm T.S. Rm/( MPa) Non-proportional Elongation   Rp0.2/( MPa) Elongation after fracture /% a  (A 50mm) Elongation after fracture /% a (A) Bending radius b (90°) Bending radius b (180°) 3004 H16 H16 ＞0.20~0.50 240~285 ≥ 200 ≥ 1 — 1.0t  3.5t 3004 H16 H16 ＞0.50~1.50 240~285 ≥ 200 ≥ 1 — 1.5t  3.5t 3004 H16 H16 ＞1.50~4.00 240~285 ≥ 200 ≥ 2 — 2.5t — 3004 H26 H36 H26 H36 ＞0.20~0.50 240~285 ≥ 190 ≥ 3 — 1.0t  3.0t 3004 H26 H36 H26 H36 ＞0.50~1.50 240~285 ≥ 190 ≥ 3 — 1.5t  3.0t 3004 H26 H36 H26 H36 ＞1.50~3.00 240~285 ≥ 190 ≥ 3 — 2.5t — 3004 H18 H18 ＞0.20~0.50 ≥ 260 ≥ 230 ≥ 1 — 1.5t — 3004 H18 H18 ＞0.50~1.50 ≥ 260 ≥ 230 ≥ 1 — 2.5t — 3004 H18 H18 ＞1.50~3.00 ≥ 260 ≥ 230 ≥ 2 — — — 3004 H28 H38 H28 H38 ＞0.20~0.50 ≥ 260 ≥ 220 ≥ 2 — 1.5t — 3004 H28 H38 H28 H38 ＞0.50~1.50 ≥ 260 ≥ 220 ≥ 3 — 2.5t — 3004 H19 H19 ＞0.20~0.50 ≥ 270 ≥ 240 ≥ 1 — — — 3004 H19 H19 ＞0.50~1.50 ≥ 270 ≥ 240 ≥ 1 — — — 3004 H112  H112 ＞4.50~12.50 ≥ 160 ≥ 60 ≥ 7 — — — 3004 H112  H112 ＞12.50~40.00 ≥ 160 ≥ 60 — ≥ 6 — — 3004 H112  H112 ＞40.00~80.00 ≥ 160 ≥ 60 — ≥ 6 — — 3004 F — ＞2.50~80.00 — — — — — —