Type: | Special Steel Bar |
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Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Composition: | Special Steel |
Technique: | Hot Rolled |
Shape: | Round, Square, Hexagonal, Angle |
Surface Treatment: | Black, Rough Machined, Turned |
Samples: |
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Customization: |
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Diameter(mm) | Thickness (mm) | Width (mm) | Length(mm) | |
Round | 20-420 | - | - | 2000-5800 |
Square | 20-420 | - | - | 2000-5800 |
flat | - | 20-50 | 50-600 | 2000-5800 |
Process | Diameter(mm) | Tensile Strength Rm (Mpa) |
Yield Strength Rp0.2 (Mpa) |
Elongation A5 (%) |
Area Reduction Ratio C (%) |
Hardness (HB) |
Soft Annealing | / | / | / | / | / | 255 max |
Treated to hardness range |
/ | / | / | / | / | 179-229 |
Treated to ferrite-pearlite structure | / | / | / | / | 166-217 | |
Quenched and tempered |
11 max | 1030-1320 | 835 min | 9 min | 40 min | / |
Quenched and tempered |
11-30 | 930-1230 | 785 min | 10 min | 45 min | / |
Quenched and tempered |
30-63 | 880-1180 | 735 min | 10 min | 45 min | / |
2. Extrusion die(mold, supporting member, choke blocks).
3. Hot press die. (aluminum, magnesium, copper alloy)
4. Parts, such as cold cutting, overlap, hot shears, wearable parts.
5. Important parts for aviation industry.
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