Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - 1/8 Hard (H00) |
220~275 |
|
HR(F Scale) 54~82 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - 1/8 Hard (H00) |
220~275 |
|
HR(Superficial 30T) ≤49 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - 1/4 Hard (H01) |
235~290 |
|
HR(F Scale) 60~84 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - 1/4 Hard (H01) |
235~235 |
|
HR(Superficial 30T) 18~51 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - 1/2 Hard (H02) |
255~315 |
|
HR(F Scale) 77~89 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - 1/2 Hard (H02) |
255~315 |
|
43~57 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - 3/4 Hard (H03) |
285~345 |
|
HR(F Scale) 82~91 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - 3/4 Hard (H03) |
285~345 |
|
47~59 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - Hard (H04) |
295~360 |
|
HR(F Scale) 86~93 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - Hard (H04) |
295~360 |
|
54~62 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Cold Working - Very Hard (H06) |
325~385 |
|
HR(F Scale) 88~95 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Cold Working - Very Hard (H06) |
325~385 |
|
56~64 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
cold-rolled Spring(H08) |
345~400 |
|
HR(F Scale) 91~97 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
cold-rolled Spring(H08) |
345~400 |
|
60~66 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
cold-rolled Extra spring(H10) |
≥360 |
|
HR(F Scale) ≥92 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
cold-rolled Extra spring(H10) |
|
|
≥61 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Hot Rolled (M20) |
205~260 |
≥70 |
HR(F Scale) ≤75 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Hot Rolled (M20) |
205~260 |
≥70 |
≤41 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Hot Rolled and Annealed (O25) |
205~260 |
≥70 |
HR(F Scale) ≤65 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.3 |
Hot Rolled and Annealed (O25) |
205~260 |
≥70 |
≤31 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Soft Annealing (O60) |
|
|
HR(F Scale) ≤65 |
Thick plates, rolled bars, thin plates, strips; t ≥ 0.5 |
Deep Drawing Annealing (O68) |
|
|
HR(F Scale) 30~75 |