Arbori precizie cromati
NI-WV metric sizes
Induction hardened and hard chrome plated linear shafs steel grade: Cf53, C55E / Ø4 – 100 mm
| EN | Werkstoff | DIN | B.S. | UNI | JIS | GOST | AISI SAE ASTM |
|---|---|---|---|---|---|---|---|
| C53 | 1.1213 | Cf53 (C53G) | 070M55 | C53 | S50C | 50 | 1050 |
| C55E | 1.1203 | Ck55 | 060A57, 070M55 | C55 | S55C, S55CM | 55 | 1055 |
| C45E | 1.1191 | Ck45 | 080M46 | C45 | S45C | 45 | 1045 |
| C60E | 1.1221 | Ck60 | 060A62, 070M60 | C60 | S58C | 60, 60G, 60GA | 1064 |
Chemical composition – % by weight
| Steel grade | Norm | C | Si | Mn | P | S | Cr | Mo | Ni | V |
|---|---|---|---|---|---|---|---|---|---|---|
| Cf53 | DIN 17212 | 0.50 ÷ 0.57 | 0.15 ÷ 0.35 | 0.40 ÷ 0.70 | max. 0.025 | max. 0.035 | – | – | – | – |
| C55E | EN 10083-2 | 0.52 ÷ 0.60 | max. 0.4 | 0.60 ÷ 0.90 | max. 0.030 | max. 0.035 | max. 0.40 | max. 0.1 | max. 0.40 | – |
| C45E | EN 10083-2 | 0.42 ÷ 0.50 | max. 0.4 | 0.50 ÷ 0.80 | max. 0.030 m | max. 0.035 | max. 0.40 | max. 0.1 | max. 0.40 | – |
| C60E | EN 10083-2 | 0.57 ÷ 0.65 | max. 0.4 | 0.60 ÷ 0.90 | max. 0.030 | max. 0.035 | max. 0.40 | max. 0.1 | max. 0.40 |
Mechanical properties for steel bars
| Steel grade | Diameter Ø mm | Tensile strength Rm | Yield strength Rp 0.2 | Elongati on A5 | Hardness Brinell |
|---|---|---|---|---|---|
| Ø ≤ 16 16 < Ø ≤ 100 | N/mm2 | N/mm2 | % | HB | |
| Cf53+N | Ø ≤ 16 16 < Ø ≤ 100 | 610 – 760 610 – 760 | min. 340 min. 340 | min. 16 min. 16 | min. 183 – |
| C55E+N | Ø ≤ 16 16 < Ø ≤ 100 | min. 680 min. 640 | min. 370 min. 330 | min. 11 min. 12 | min. 208 min. 198 |
| C45E+N | Ø ≤ 16 16 < Ø ≤ 100 | min. 620 min. 580 | min. 340 min. 305 | min. 14 min. 16 | min. 190 min. 172 |
| C60E+N | Ø ≤ 16 16 < Ø ≤ 100 | min. 710 min. 670 | min. 380 min. 340 | min. 10 min. 11 | min. 218 min. 203 |
| Shaft Diameter | Weight | Series | Standard length | Hardening depth | Roundness (circularity) | Parallelism (cylindricity) | Straightness | Standard tolerance |
|---|---|---|---|---|---|---|---|---|
| Ø | SHD | t1 | t2 | t3 | ISO h7 | |||
| min. | max. | max. | max. | |||||
| mm | kg/m | mm | mm | μm | μm | mm/m | μm | |
| 4 | 0,10 | NI-W 4 | 4000 | 0,4 | 4 | 6 | 0,30 | 0 / -12 |
| 5 | 0,15 | NI-W 5 | 4000 | 0,4 | 4 | 6 | 0,25 | 0 / -12 |
| 6 | 0,22 | NI-W 6 | 6000 | 0,4 | 4 | 6 | 0,25 | 0 / -12 |
| 8 | 0,39 | NI-W 8 | 6000 | 0,4 | 4 | 6 | 0,20 | 0 / -15 |
| 10 | 0,62 | NI-W 10 | 6000 | 0,4 | 4 | 6 | 0,20 | 0 / -15 |
| 12 | 0,89 | NI-W 12 | 6000 | 0,6 | 5 | 8 | 0,20 | 0 / -18 |
| 14 | 1,21 | NI-W 14 | 6000 | 0,6 | 5 | 8 | 0,20 | 0 / -18 |
| 15 | 1,39 | NI-W 15 | 6000 | 0,6 | 5 | 8 | 0,20 | 0 / -18 |
| 16 | 1,58 | NI-W 16 | 6000 | 0,6 | 5 | 8 | 0,20 | 0 / -18 |
| 20 | 2,46 | NI-W 20 | 6000 | 0,9 | 6 | 9 | 0,20 | 0 / -21 |
| 25 | 3,85 | NI-W 25 | 6000 | 0,9 | 6 | 9 | 0,15 | 0 / -21 |
| 30 | 5,55 | NI-W 30 | 6000 | 0,9 | 6 | 9 | 0,15 | 0 / -21 |
| 35 | 7,55 | NI-W 35 | 6000 | 1,5 | 7 | 11 | 0,15 | 0 / -25 |
| 40 | 9,86 | NI-W 40 | 6000 | 1,5 | 7 | 11 | 0,15 | 0 / -25 |
| 45 | 12,48 | NI-W 45 | 6000 | 1,5 | 7 | 11 | 0,15 | 0 / -25 |
| 50 | 15,41 | NI-W 50 | 6000 | 1,5 | 7 | 11 | 0,15 | 0 / -25 |
| 60 | 22,20 | NI-W 60 | 6000 | 2,2 | 8 | 13 | 0,15 | 0 / -30 |
| 70 | 30,20 | NI-W 70 | 6000 | 2,2 | 8 | 13 | 0,15 | 0 / -30 |
| 80 | 39,44 | NI-W 80 | 6000 | 2,2 | 8 | 13 | 0,15 | 0 / -30 |
| 90 | 49,92 | NI-W 90 | 6000 | 3,2 | 10 | 15 | 0,15 | 0 / -35 |
| 100 | 61,62 | NI-W 100 | 6000 | 3,2 | 10 | 15 | 0,15 | 0 / -35 |
