Material: X46Cr13, X90CrMoV18
Tolerance: h6
Hardness: 55 +/- 2 HRC
Diameter: 5 – 60 mm, 1/4 – 21/4“
Designation:
- WRB – material X46Cr13 (W1.4034), metric diamensions; WRBZ – material X46Cr13, inch diamensions
- WRA – material X90CrMoV18, (W1.4112 ) metric diamensions; WRAZ - material X90CrMoV18, inch diamensions
- WRC – material X105CrMo17 (W1.4125)
- WRBV - material X46Cr13, metric diamensions, chrome-plated, with high anti-corrosion properties
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