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1.Product imformation:
The mechanical grade is 12.9, case hardening HRC 38-42, Material is 40CR,and the surface is treated with bluing, screw thread has two type description, one is the metric system:M12-M24-6g, another is denominator system:1/2"-1"/4--2A.the specification can be customized.
2.Design / Structure / Details Pics
3.Advantages / Features:
Plow bolt testing results:
| NAME OF SAMPLE | PLOW BOLT | DESCRIPTION | DIAMETER >16 | ||||||
| MARKS | RAW MATERIAL | 40Cr | |||||||
| GRADE | GRADE:12.9 | QUANTITY | 4 | ||||||
| NBIS | JB/T 5932.5-1991THE BOLT IS USED TO THE CUTTING TIP of Bulldozer,Scooptram and Grader | ||||||||
| RESULTS | Chemical Composition | The Chemical Composition of Raw Material% | |||||||
| Name | C | Si | Mn | Cr | RESULT | ||||
| Standard Value | min | 0.37 | 0.17 | 0.5 | 0.8 | ||||
| max | 0.44 | 0.37 | 0.8 | 1.1 | |||||
| Measured Value | 0.39 | 0.23 | 0.68 | 0.92 | Qualified | ||||
| HARDNESS | Standard Value | HRC38-42 | |||||||
| Measured Value | 1# | 2# | 3# | 4# | RESULT | ||||
| 39 | 40 | 42 | 41 | Qualified | |||||
| TEST DATE | REPORT DATE | ||||||||
Workshop Products
4.Factory View
Cold Forging Machine Hot Forging Machine Heat Treatment production line
5.Certificates
Sell 40Cr 12.9 grade high strength Plow bolt cutting edge bolt