Overview
Product Details
Product Feature
Material
38 CrMoAlA(JIS SACM645);
42 CrMo(AISI 4140);
Cr12MoV(JIS SKD-11);
4Cr5MoSiV1(JIS SKD-61)
Nitrided Hardness
HV900°~1000°
Hardness after hardening and tempering
HB260 °
Surface Roughness
Ra0.4
Screw straightness
0.015mm
Hardess of surface chromium-plating after Nitriding
HV≥950HV
Chromium plating Depth
0.05~0.10mm
Alloy Depth
0.8~3.0mm
Alloy hardness
HRC56°~65°
Alloy(bimetallic)
iron,nickel,tungsten,molybdenum
Types of screw barrel
Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.
Trading Area
Global