Type: | Steel Plate |
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Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Technique: | Hot Rolled |
Shape: | Round/sheet/plate/flat bar |
Special Use: | High-strength Steel Plate, Wear Resistant Steel |
Process: | EAF+LF+VD+ESR |
Samples: |
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Customization: |
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Alloy Steel Flat Bar & Round Bar for S136 1.2083 420 4Cr13
S136--Martensitic stainless chromium steel for plastic moulds.It can be produced on request by the process ESR and quenched and tempered condition.
Grades Comparison
Sweden(SS) | USA(AISI) | Germany(DIN) | China(GB) |
S136 | 420 | 1.2083/ x40Cr14 | 4Cr13 |
Chemical Composition(%)
C | Si | Mn | P | S | Cr |
0.36-0.45 | ≤0.60 | ≤0.80 | ≤0.035 | ≤0.030 | 12.00-14.00 |
Features:
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel, without deformed
Application:
1. Highly stressed cutting and punching tools for thin sheets
2. Stone processing tools and knives for paper and plastics,shear knives
3. Transparent plastic mould
Heat Treatment:
Annealing :810 - 830 °C
Hardness after annealing :Max.230 HB
Stress relieving :Approx.650 °C
Hot forming :1050 - 850 °C
Hardening:970 - 990 °C
Quenching media :Oil, Vacuum
Hardness after quenching :52 - 56 HRC
Hardness after tempering:
Tempering °C | 100 | 200 | 300 | 400 |
HRC | 54 | 52 | 52 | 52 |
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