Precision Plate Accuracy Standards
SS-400,S50C(Up to 25mm thick),S55C(More than 25mm thick),SK3,SKS3,SKD11,ARK1,ACD37,HPM1
* In the case of F-SK3, F-SKS3, F-SKD11, and ACD37, stock layout is set that the rolling direction of material is in the direction of an arrow.
Dimensional allowance of T
| SS400,S50C S55C,HPM1 |
SK3,SKS3 SKD11,ARK1® ACD37 |
|
|---|---|---|
| L：Up to 300 | ＋0.1 ～ ＋0.2 | ＋0.3 ～ ＋0.5 |
| L： More than 300 and up to 600 | ＋0.15 ～ ＋0.25 | |
| L：More than 600 and up to 1000 | ＋0.2 ～ ＋0.3 |
Flatness of both faces of T（per 100mm)
| L：Up to 300 | L：More than 300 and up to 1000 | |
|---|---|---|
| T：5 or more and up to 10 | 0.04 | 0.05 |
| T：More than 10 and up to 16 | 0.03 | 0.04 |
| T：More than 16 and up to 25 | 0.015 | 0.025 |
| T：More than 25 and up to 40 | 0.012 | 0.02 |
| T：More than 40 | 0.015 | 0.012 |
◇Uniformity of thickness (Ｔ)・・・・・0.008 per 100mm
◇Squareness of reference plane・・・・・0.008mm per 100mm
RIGOR,STAVAX ESR,STAVAX ESR Prehardned steel,ASP23
Dimensional allowance of T
| Material | Allowance |
|---|---|
| RIGOR® | ＋0.3 ～ ＋0.5 |
| STAVAX ESR® | ＋0.3 ～ ＋0.5 |
| STAVAX ESR® Prehardned steel | ＋0.1 ～ ＋0.2 |
| ASP®23 | ＋0.4 ～ ＋0.6 |
Flatness of both faces of T（per 100mm)
| T | L： Up to 300 |
|---|---|
| 5 or more and up to 10 | 0.04 |
| More than 10 and up to 20 | 0.03 |
| More than 20 and up to 40 | 0.02 |
| More than 40 | 0.015 |
◇Uniformity of thickness (Ｔ)・・・・・0.012 per 100mm
◇Squareness of reference plane・・・・・ 0.015 per 100mm
AAG／Aluminum Alloy plate
Dimensional allowance of T
| Ｔ | 8,10,12 | 20 | 25,30 |
|---|---|---|---|
| Allowance | ±0.05 | ±0.10 | ±0.15 |
Uniformity of thickness (Ｔ)
| Ｔ | 8,10,12 | 20 | 25,30 |
|---|---|---|---|
| Deviation | 0.03 | 0.07 | 0.10 |
Squareness of reference plane・・・・・ 0.008 per 100mm
AAS／Aluminum Alloy plate
Dimensional allowance of T
| L | Allowance |
|---|---|
| Up to 300 | +0.1～ +0.2 |
| More than 300 and up to 450 | +0.15～ +0.25 |
Flatness of both faces of T（per 100mm)
| Ｔ | L | |
|---|---|---|
| Up to 300 | More than 300 and up to 450 | |
| 20 | 0.015 | 0.020 |
| More than 20 and up to 40 | 0.010 | 0.015 |
| More than 40 and up to 100 | 0.008 | 0.010 |
Squareness of reference plane・・・・・ 0.008 per 100mm
ASP23/Quenching plate
・Uniformity of thickness (Ｔ)・・・・・0.008
・Flatness of both faces of T（per 100mm)
| Ｔ | Allowance |
|---|---|
| 1.5 or more and up to 5 | 0.020 |
| More than 5 and up to 10 | 0.015 |
◇Squareness of side ・・・・・0.020
SS-400,S55C(More than 25mm thick)
Dimensional allowance of L
| L | Allowance |
|---|---|
| Up to300 | -0.3 ～ 0 |
| More than 300 and Up to 400 | -0.5 ～ 0 |
Uniformity of thickness(T) ････････0.008 per 100mm