Steel Technological

JIS G3302 Regular Spangle Minimized Spangle Skin Passed

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EN 10142/147 BS 2989 NFA 36-321/322 DIN 17162 UNI 5753 UNE 36-310 SIS JIS G3302 ASTM A146 SAE
NA Spangle N NA NA Spangle N N Regular Spangle Regular Spangle -
MA Minimum Spangle M MA MA Minimum Spangle M M Minimized Spangle Minimized Spangle -
MB Smooth B B Skin Passed S S Skin Passed -
MC Extra Smooth XS C C - E - - - -
RA Regular - R(1Z) RA RA - - - - Regular -
RB Smooth - S(1Z) RB RB - - - - - -
RC Extra Smooth XS (1Z) RC RC - - - - - -
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