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3Cr2W8V steel:
1. Equivalent grades:
AISI/ASTM | GB | DIN | JIS | ASSAB |
H21 | 3Cr2W8V | 1.2567 | SKD5 | 8407 |
2.Chemical composition(%):
Standard | Steel Grade | C | Si | Mn | P | S | Cr | V | W |
DIN | 1.2581 | 0.25-0.35 | 0.15-0.30 | 0.20-0.40 | 0.035 | 0.035 | 2.50-2.80 | 0.30-0.40 | 8.00-9.00 |
ASTM | H21 | 0.26-0.36 | 0.15-0.50 | 0.15-0.40 | 0.030 | 0.030 | 3.00-3.75 | 0.30-0.60 | 8.50-10.0 |
GB | 3Cr2W8V | 0.30-0.40 | ≤0.40 | ≤0.40 | 0.030 | 0.030 | 2.20-2.70 | 0.20-0.50 | 7.50-9.00 |
3.Specification:
Forged round bars: Dia. 12mm-600mm;
Forged flat bars: Width:20mm~800mm; Thickness: 20mm~300mm; Forged rings: OD: up to 2500mm;Hot rolled sheet: Width: up to 2000mm; Thickness: up to 350mm
4. Application:
Hot forming tools;Hot forging dies;Pressure casting tools;Hot shear knives;Tools for plastic industryHot punches and dies for blanking;Hot extrusion dies for aluminium;Inserts and nozzles for aluminium;Tin and lead die casting
5. Plant image:
Technical process: