Main Products: Plastic Mould Steel ,Hot Work Steel ,Cold Work Tool Steel ,Carbon Steel Plate ,Alloy Steel Plate
Tool steel 5140, alloy steel 8620 / 5140 / 41Cr4
Negotiable /Ton
Min.Order:10 Tons
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Dongguan Circle Four Metal Materials Co., Ltd.
Business Type: Manufacturer,Trading Company
Dongguan Guangdong ChinaMain Products: Plastic Mould Steel ,Hot Work Steel ,Cold Work Tool Steel ,Carbon Steel Plate ,Alloy Steel PlateProduct Details
tool steel 5140
1. UT test: SEP 1921-84 Class D/d
2. Payment terms:TT/LC at sight
3. Best price
tool steel 5140
1. Standards: 5140 / SAE 8620 / 5140 / 41Cr4
2. Specification: Dia: 20~500mm Length:2000-13000mm or as required
3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)
4. Machine Capability
Tensile strength (N/mm2Mpa): >=835
Elongation %: >=10
Yield strength: >=540
Hardness: HBS<=179
Reduction of area:>=40%
5. Chemical Composition (%):
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.37~0.44 | 0.17~0.37 | 0.50-0.80 | 0.80~1.10 | 0.20 | 0.20 |
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 20 days after order confirmed
9. Payment: T/T or L/C at sight.
Products
| Chemical Composition | ||||||||||
| C | Si | Mn | Cr | Ni | Cu | Mo | ||||
|
|
|
| <= |
| ||||||
42CrMo4 | 0.38-.045 | 0.17-.037 | 0.50-0.80 | 0.90-1.20 |
|
| 0.15-0.25 | ||||
SAE 8620 | 0.17-0.23 | 0.17-0.37 | 0.60-0.95 | 0.40-0.70 | 0.35-.075 |
| 0.20-0.30 | ||||
5115/ 16MnCr5(1.7131) | 0.12-0.18 | 0.17-.037 | 1.10-1.400 | 0.40-0.70 |
|
|
| ||||
5120/ 20MnCr5(1.7147) | 0.17-0.23 | 0.17-0.37 | 0.90-1.200 | 0.90-1.20 |
|
|
| ||||
5140/ 41Cr4(1.7035) | 0.37-0.45 | 0.17-0.37 | 0.90-1.20 | 0.90-1.20 |
|
|
| ||||
Grade steel
|
Size of blank sample(mm) |
Heat treatment |
Mechanical properties |
Hardness of steel delivery status HBS10/3000<= | ||||||||
annealing | turning | |||||||||||
Heating temperature(°C) | coolant | Heating temperature(°C) | coolant | σb (MPa)≥ | σs(MPa)≥ | δ5 (%)≥ | ψ (%)≥ | Aku2J | ||||
The first | The second | |||||||||||
42CrMo4 | 25 | 850 | _ | oil | 560 | Water, oil | 1080 | 930 | 12 | 45 | 63 | 217 |
SAE8620 | 15 | 850 | _ | oil | 200 | air | 980 | 785 | 9 | 40 | 47 | 197 |
5115/ 16MnCr5(1.7131) | 15 | 880 | _ |
Oil | 200 | Water, air | 785 | 590 | 12 | 50 | 47 |
179 |
5120/ 20MnCr5(1.7147) | 15 | 850 | _ |
Oil
| 200 | Water, air | 930 | 735 | 10 | 45 | 47 |
187 |
5140/ 41Cr4(1.7035) | ||||||||||||
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