Materials:
DIN 1.8550, Din 1.8519
41CrAlMo7
AISI4140
W6Mo5Cr4V2
SKD61, SKD11
SCAM645
38CrMoAl
Technical index:
Depth of nitrated layer: 0.5~0.8mm
Hardness of nitration: 950~1100Hv
Fragility of nitration: Less than grade 1
Surface hardness of nitrated Cr coating layer: 950Hv
Hardness of bimetallic layer: HRC55~72
Thickness of Cr-coating layer: 0.03~0.08mm
Depth of bimetallic layer:>2mm
Product classification:
Aiming at different plastic products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting type & more
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Payment Terms:Telegraphic Transfer (TT,T/T)
Minimum Order:1 Pieces
FOB Port:Shanghai
Lead Time: 15 - 30 days
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