Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-25 01:52
138
shunitesteel(Mr.)
Beijing
Caigongzhuang, Eastern Industrial Zone, No. 20 in Jinghai County, Tianjin, Tianjin, China (301606)
Size | ||||||
Processing | Cylinderdiameter | Length/mm | Straightness | Sizeaccuracy | Wallthickness/mm | Innerbore roughness |
Cold drawn/rolled | ID28-OD400 | ≤12m | 0.3-1.0mm/m | H8-H11 | ±5% | 0.8-1.6um |
Honed/SRB | ID30-OD450 | ≤12m | 0.3-1.0mm/m | H8 | ±5% | 0.4-0.8um |
Inner hole size tolerance | ||||||
IDsize | IDdeviation(mm) | |||||
H7 | H8 | H9 | H10 | |||
30 | 0.021 | 0.033 | 0.052 | 0.084 | ||
>30-50 | 0.025 | 0.039 | 0.062 | 0.1 | ||
>50-80 | 0.03 | 0.046 | 0.074 | 0.12 | ||
>80-120 | 0.035 | 0.054 | 0.087 | 0.14 | ||
>120-180 | 0.04 | 0.064 | 0.1 | 0.16 | ||
>180-250 | 0.046 | 0.072 | 0.115 | 0.185 | ||
>250-315 | 0.052 | 0.081 | 0.13 | 0.21 | ||
>315-450 | 0.0527 | 0.089 | 0.14 | 0.23 |