Main Products: Plastic Mould Steel ,Hot Work Steel ,Cold Work Tool Steel ,Carbon Steel Plate ,Alloy Steel Plate
steel round bar SCM440,DIN1.7225/AISI 4140
Negotiable /Metric Ton
Min.Order:20 Metric 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
SCM440,1.7225 steel (SCM440/AISI 4140/42CrMo4)
1.Grade
Alloy steel bar AISI 4140 / GB 42CrMo / DIN 1.7225/42CrMo4 / JIS SCM440
2.Round bar Size:
Diameter :20-400mm * Lenght: 2000mm-5800mm
3.Factory state:
Hot rolled,Pre-hardened, Annealed HB=229
4.Chemical Composition (%)(For reference Only)
| C | Si | Mn | P≤ | S≤ | Cr | Mo | Ni |
| 0.38-0.45 | 0.30 | 0.60-0.90 | 0.025 | 0.025 | 0.90-1.20 | 0.15-0.30 | ≤0.25 |
5.Application:
Mainly used for making various kinds of machinery,automobile,mining spare part.
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