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GCr18(GB) - Chromium ball bearing steel, popular choice in knives. 9Cr15 isn't GB standard name, nor it is a correct one. Chinese GB standard ball Chromium bearing steels start with G, as it is, 9Cr15 is misleading, resembling to stainless steels, like 9Cr18. Anyway, there is no 9Cr15 steel in GB standard. Correct name for this alloy is GCr15.
Manufacturing Technology - Ingot
Country - China(CN)
- Standard Specs
- AFNOR - 100C6
- AISI - 52100
- BS - 535A99
- BS - EN31
- BS - 534A99
- CSN - 14100
- DIN - 120Cr5
- DIN - 100Cr6
- DIN - 105Cr5
- DIN - 101Cr6
- DIN - 100Cr5
- EN - 102Cr6*
- EN - 100Cr6
- GB - 9Cr15
- GB - GCr9SiMn*
- GB - GCr15
- GB - GCrSiMn
- GOST - SHH15
- GOST - SHKH15
- IS - 103Cr6
- JIS - SUJ2
- JUS - C.4146
- KS - STB2
- PN - LH15
- SIS - 2258
- UNE - F.131
- UNI - 100Cr6
- UNS - G52986
- W-Nr - 1.3514
- W-Nr - 1.2060
- W-Nr - 1.2059
- W-Nr - 1.3505
- Proprietary Equivalents
NOTE - Approximate composition based on manufacturer's or standard reference information and other alloys in the same reference group is shown.
* - Listed as an equivalent or replacement for alloys in this group.
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