Facebook Pixel

Steel QualityEquivalence

Description (EN 10346) Coating Masses - Both Sides (g/m²) Coating Thickness (µm - Single Side) Erdemir Coating No
Z80 80 5.5 62
Z100 100 7.0 51
Z140 140 10.0 53
Z200 200 14.0 54
Z225 225 16.0 55
Z275 275 20.0 56
Z350 350 25.0 57
Z450 450 31.0 58
Z600 600 42.0
Z725 725 51.0
Zinc Coating Group
Both Sides Min. Zinc Coating (g/m2)
Single Side Zinc Coating (µm)
Triple Spot Test Single Spot Test Value Area
Z 100 100 85 7 5 - 12
Z 140 140 120 10 7 - 15
Z 200 200 170 14 10 - 20
Z 225 225 195 16 11 - 22
Z 275 275 235 20 15 - 27
Z 350 350 300 25 19 - 33
Z 450 450 385 32 24 - 42
Z 600 600 510 42 32 - 55
Roughness
Design Median roughness value Ra (µm)
Standard 0.6 – 1.9
Smooth 0.9 max.
Semi-mat 0.6 – 1.4
Mat 1.0 – 1.9
Surface Finish
N Normal Spangled
M Minimized Spangled
Surface Treatment Codes
Treatment Code
Pickled P
Pickled and e-passivated PC
e-passivated C
Pickled, e-passivated and oiled PCO
e-passivated and oiled CO
Pickled and oiled PO
Oiled O
None U
Surface Type
Normal A
Improved B
Superior C

Stainless steel grades listed in the international standard ISO 15510:2010

Comparative designations of grades with similar composition from other important standards.


A  austenitic
F  ferritic
M  martensitic
AF  austenitic-ferritic
ISO  International Organization for Standardization
UNS  Unified Numbering System (UNS) is an alloy designation system widely accepted in North America.
AISI  American Iron and Steel Institute (AISI) standards for steel compositions.
EN  European standards.
JIS  Japanese Industrial Standards (JIS)
GB  Guobiao (GB) standards. Chinese national standards.
 
Source:  ISSF