| Hot Rolled Round Bar Tol. |
En10060 |
+/- 1.3% of dia |
A29/29 M |
|
| Hot Rolled Square Bar Tol. |
En10059 |
|
A29/29 M |
|
| Flat Bar Tolerance - Hot Rolled |
EN10058:2003 |
|
|
|
| Bright Bar Tolerance |
EN10278/DIN668 |
|
|
|
| |
|
DIN671 |
|
|
| Round, Hexagon, Square & Flat bars - Drawn |
EN10278IISO286-2 |
h9,h11 |
|
|
| Surface Defect |
1% max on diameter |
Class B |
|
|
| Magnetic Particle Inspection for Surface Defects |
|
|
E709 |
|
| Straightness Tolerance for Black Bar |
3 to 5mm / 1000mm |
|
|
|
| Straightness Tolerance for Bright Bar |
0.5mm / 1000mm |
|
|
|
| Cleanliness |
DIN50602 |
K4 < 40 |
E45 |
A, B, C & D < 2.5 |
| Macro Billets (CC) |
|
|
E381 |
Better than C2 R2 S2 |
| Grain Size |
|
|
E112 |
5 to 8 |
| Ultra Sonic Test |
SEP 1921 |
C/c |
A 388 |
2-4 mm fbh (-6dB) |
| En 10308 |
Type 1A, Tab 2, Cl 4 |
|
Drop technique |
| En 10228 |
Type 1A, Tab 5, Cl 4 |
|
|
