718
Specifications
7181.Payment item: T/T,L/C
2.Delivery time: 35-40days
3.100% UT acco to En1921D/d
4.Diameter: 50-500mm
718
Grade: 718, 718H(ASSAB), PX5PX4, GS-711, GS-738, GS-312, GS-318
Characteristic:
1,Pre-hard plastic mold steel.
2,Excellent polishing, electrolytic corrosion, welding and cutting workability.
3,Delivery condition:Hardness can reach HB290-330 afer hardening and tempering process.
Chemical composition:
Elements |
C |
Si |
Mn |
Mo |
Cr |
Ni |
Standard |
Content(%) |
0.30~0.40 |
0.20~0.40 |
1.00~1.50 |
1.40~2.00 |
0.30~0.55 |
0.80~1.20 |
YB/T127-1997 |
Size:
| Round | Diameter | Length | |
| 50mm-500mm | 2000mm-5800mm | ||
| Steel plate | Thickness | Width | Length |
| 20-400mm | 80-1000mm | 2000mm-5800mm | |
Application:
1,Thermoplastic injection molding, extrusion dies.
2,Blow mold thermoplastics.
3,Mainly parts of heavy mold.
4,Structural parts of cold.
5,Commonly used in the manufacture of TV cabinet, washing machine, refrigerator inner shell, buckets, etc
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