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alloy plate steel 718
1. Main application of 718 steel
(1) Suitable for large-scale long-life plastic injection mold, such as home appliances, computer case etc.
(2) surface finish of plastic products mold; blow mold;
(3) Due to high hardness, can be used for the slider of plastic mold, forming tools, structural parts and shaft
2. Specification of 718 steel:
Round bar |
Diameter(mm) |
Length (mm) |
|
10~800 |
2000~5800 |
|
|
plate/sheet |
Thickness(mm) |
Width (mm) |
Length (mm) |
10~800 |
80~2300 |
2000~5800 |
3. Delivery condition of 718 steel:
Acc. to your request—Standard steel bar(sawing)
——non-standard steel bar(sawing)
or Mill deliver condition,without sawing or cutting
Conventional or ESR, hot rolled or forged, black surface or milling
Hardness: annealed to HRC: 30~36
4. Features:
(1) After vacuum degassing and the ESR remelting, steel purity, greater than or equal to 500mm in thickness, the hardness is still uniform
(2) Good mirror polished performance, the etch processing and EDVI spark processing performance.
(3) Have excellent workability, easy cutting and polishing
(4) Having a good corrosion resistance, is conducive to the products demolding and improve production efficiency.
5. Chemical analysis
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Ni |
Mo |
0.32~0.45 |
0.30~0.50 |
1.00~1.80 |
0.030 |
0.015 |
1.50~2.00 |
0.80~1.20 |
0.20~0.40 |
6. Compared grades(based on usage)
Chinese |
American |
German |
Swedish |
Japanese |
GB |
AISI |
DIN |
ASSAB |
JIS |
3Cr2NiMo |
P20+Ni |
1.2738 |
718HH |
|
7. Heat treatment (for reference)
quenching |
quenching hardness |
tempering |
Tempering hardness |
8500~880 °c |
50-52HRC |
200°c |
36HRC |
Our Packing is easily loading and unloading. The way of packing has been widely loved by clients.And it can be customized.
Container condition:20'GP: maximum length≤5800mm, maximum weight 25 mts
40'GP: maximum length≤11800mm, maximum weight 25mts
We have horizontal saw machine, vertical saw machine, CNC flame cutting machine, plane milling machine,
face milling machine, grinding machine equipment to meet customers’ requirements of the steel processing
Dongguan Yaoteng Special Steel Co., Ltd is a special steel stockholders and suppliers of tool steel and mould steel.
On April 12, 2009, Yaoteng began to develop the international market, our products have been exported to Brazil, Turkey , Mexico, Colombia, Argentina, Dubai, Saudi Arabia, Syria, Iran, Egypt, the Philippines, Indonesia, Malaysia, Vietnam, India and other countries.
Our advantage:
1.Large stocks for various steel grades:Over 5000Mt stock of regular grade and size
2.Competitive price:long term cooperation with most China famous mill to intergrate mills' product line
3.Fast delivery time:Own factories for peeling,milling,grinding and cuting etc
4,Good after-sale service
| Main product | |
| Hot work tool steel | 1.2344,1.2343,1.2365,1.2581,1.2367,1.2713 etc. |
| H13,H11,H10,H21, etc. | |
| SKD61,SKD6,SKD5,SKT4 etc. | |
| Cold work tool steel | 1.2379,1.2601,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc. |
| D2,D3,D5,D6,D8,A2,O2,O1 etc. | |
| SKD1,SKD11, SKS3 SKD10 etc. | |
| Plastic mould steel | 1.2083,1.2311, 1.2316,1.2738 etc. |
| P20, P20+Ni, 420 etc. | |
| NAK80,ASSAB 718,718H,S136,S136H,M300 | |
| High speed tool steel | 1.3355,1.3343,1.3247 |
| T1,M2,M35,M42 | |
| SKH2,SKH51,SKH59 | |
| Structural alloy steel | 1.7225,1.6511,1.7035,1.7220 |
| 4140, 4340, 5140, 4130,4150,4135 | |
| SCM440,SNCM439,SCM435 | |
| Carbon steel | 1.1191,ck45,C45e,C45n,1.1730,1.1740 |
| 1020,1045, 1050 | |
| S20C,S35C,S45c, S50C,S55C,SS400 | |
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