Standard: | DIN, JIS, AISI, GB |
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Technics: | Hot Rolled |
Application: | Die Steel Bar |
Surface: | Black |
Alloy: | Alloy |
Special Use: | High-strength Steel Plate, Wear Resistant Steel, Free Cutting Steel, Mold Steel |
Samples: |
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Customization: |
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3. Chemical Composition(%)
steel grade | C | Si | Mn | Cr | Mo | V |
AISI A2 | 0.95-1.05 | 0.20-0.40 | 0.45-0.75 | 4.75-5.5 | 0.90-1.40 | 0.40 |
DIN SKD12 | 0.90-1.05 | ≤0.40 | 0.60-0.90 | 4.50-5.50 | 0.80-1.20 | 0.20-0.50 |
GB Cr5Mo1V | 0.95-1.05 | ≤0.50 | ≤1.00 | 4.75-5.50 | 0.90-1.40 | 0.15-0.50 |
4. Application:
Knife Steel A2, Tool Steel A2 is used to make cutting operations, embossing dies, cutting, punching, stamping, bending tools, shear blades, moulds for plastic processing.
5. Process flow: EAF+LF+VD+ESR+FORGED+ANNEALED
6. Size Specification:
ROUND BAR dia50-260mm PLATE thickeness50-160mm width200-500mm
Tolerance:
7. 0/+1mm for machined/turned surface; 0/+3mm for grinded/peeled surface
8. UT test: SEP 1921 84 D/D class
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