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SKD11 Cold Working Die Steel Flat Barcold rolled steeld2 die steelMOQ: 1 tonStable quality
Chemical Composition:
Country | Steel NO. | C | Si | Mn | Cr | Mo | V | P | S | Other |
China GB | Cr12MoV | 1.45-1.70 | ≤0.40 | ≤0.40 | 11.0-12.5 | 0.40-0.60 | 0.15-0.30 | ≤0.030 | ≤0.030 | Cu≤0.30 |
USA AISI | X12m | 1.40-1.60 | 0.30-0.50 | 0.30-0.50 | 11.0-13.0 | 0.70-1.20 | (0.80) | ≤0.025 | ≤0.025 | Co:0.60 |
Japan JIS | SKD11 | 1.40-1.60 | 0.40 | 0.50 | 11.0-13.0 | 0.80-1.20 | 0.20-0.35 | ≤0.025 | ≤0.01 | --------- |
Germany | 1.2601 | 1.45-1.70 | ≤0.40 | ≤0.40 | 11.0-12.5 | 0.40-0.60 | 0.15-0.30 | ≤0.030 | ≤0.030 | Cu≤0.30 |
Korea | STD11 | 1.40-1.60 | ≤0.40 | ≤0.60 | 11.0-13.0 | 0.80-1.20 | 0.20-0.50 | — | — | — |
Specification :
Round bar | Diameter (mm) | Length (mm) | |
50~500 | 2000~5800 | ||
plate/sheet | Thickness(mm) | Width(mm) | Length (mm) |
20~400 | 80~1000 | 2000~5800 | |
Steel Surface :
Steel Sharp | Surface treatment |
Round bar | Black /Grinding / Polished / Peeled / Turned |
steel plate | Black / Milling / Machined |
Features : 1) low deformation when quenching2) good hardenability and abrasion resistance3) good hardness and ductility
Applications :For making all sorts of cold working die steels, cutting tools and measuring tools, such as cold extruding dies, thread rolling flat dies, gauge, etc.
annealing | 500-600°C , air cooling or furnace cooling, HB:207-255 |
Hot treatment quench | 950-1000°C air cooling HRC:58-62 |
1020-1040°C air cooling HRC:62-63 | |
1115-1130°C air cooling HRC:42-50 | |
backfire | 150-170°C 200-275 °C 400-425 °C 510-520°C |
HRC | 61-63 57-59 55-57 60-61 |
SKD11 Cold Working Die Steel Flat Bar