Range: Ø 80-160 mm
Steel grade: 10,20,35,45,chemical composition acc. to GOST 4543-71, 20X, 40X, chemical composition acc. to GOST 19281-89,09G2C, chemical composition acc. to GOST R 53932-2010 D, chemical composition acc. to GOST 1050-2013
Standard: GOST R 53932-2010
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