STAINLESS STEEL BALL - 420B
Dezhou Sailing Import and Export Co., Ltd.
Stainless steels with martensite structure resistant to pure water, sream, oil and gasoline ( petrol )
These are magnetic materials with a good mechanical hardness and corrosion resistance. All balls are passivated.
Equivalent materials to international standards: NI X30Cr13-W1.4021-AFN Z30C 13-B.S. EN56D-DIN X 30Cr13
CHEMICAL COMPOSITIONS % - 420B | |||||
C | S | Mn | P | S | Cr |
0.28/0.35 | 1.00max | 1.00max | 0.045max | 0.030max | 12.00/14.00 |
Average Hardness Index: 45-50HRC
Diameters: 0.4mm-150mm
Grade: G10-G1000
Mechanical Properties:
Critical Tensile Strength | 65kgf/mm2 |
Specific Weight | 7.75kgf/mm2 |
STAINLESS STEEL BALL - 420B
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