Ningbo Juye Metal Technology co.,ltd
Ningbo Juye Metal Technology Co.,Ltd
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12mm~35mm stainless steel square bar diameter for shaft and lathe
Quick Detail:
Description:Square Stainless steel bar
Grade:420 420J2
Diameter: 12~35mm
Surface: Cold drawn
Length: 2m~6.5m, or cut to length as request
Torelance: h11~h12
Straightness(mm/m):0.50
Roughness(um):Ra1.60
Standard: ASTM JIS
Chemical Composition (%):
| Standard | Chemical Composition | |||||||
| JIS | EN | C | Si | Mn | P | S | Cr | Others |
| max | max | max | max | max | ||||
| SUS420J2 | 1.4028 | 0.26-0.40 | 1.00 | 1.00 | 0.04 | 0.03 | 12.00-14.00 | Mo:1.75-2.50;Ti,Nb,Zr:8*(C%+N%)-0.80 |
Introduction of grade 420J2
As a representative steel of martensitic steel, although it has high strength, it is not suitable for use in strong corrosive environment. It has good workability and is hardened by heat treatment surface,it has magnetic. its microstructure as follows:
Application:
Automatic Lathe
Shaft