Customization: | Available |
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Type: | Alloy Steel Bar |
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
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Country | China | Japan | Germany | USA | UK |
Standard | GB/T 1299 | JIS G4404 | DIN EN ISO4957 | ASTM A681 | BS 4659 |
Grade | 3Cr17+S | SUS420F | 1.2085 | / | / |
Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
SUS420F | 0.26 - 0.4 | ≤1.00 | Max 1.25 | Max 0.06 | Max 0.15 | 12.0~14.0 | Max 0.6 | Max 0.6 |
1.2085 | 0.28-0.38 | ≤1.00 | Max 1.40 | Max 0.03 | Max 0.03 | 15.0~17.0 | / | Max 1.0 |
Size | Round | Dia 6-1200mm |
Plate/Flat/Block | Thickness 6mm-500mm |
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Width 20mm-1000mm |
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Process | EAF+LF+VD+Forged+Heat treatment(optional) | |
Heat treatment | Normalized ; Annealed ; Quenched ; Tempered | |
Surface condition | Black; Peeled; Polished; Machined; Grinded; Turned; Milled | |
Delivery condition | Forged; Hot rolled; Cold drawn | |
Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
Payment terms | T/T;L/C;/Money gram/ Paypal | |
Trade terms | FOB; CIF; C&F; EXW; CFR | |
Delivery time | 18-45 days | |
Application | DIN 1.2085 is applicable for all kinds of cutting tools - dies and die-blocks in the plastics industry such as PVC, knives, shears, surgical instruments, moulds for plastics production, as well as for surgical instruments and measuring gauges.plates for corrosion resistant mould bases and die sets; moulds for corrosive plastics; the expense for protection and care of mould tools is reduced thanks to increased corrosion resistance; not suitable for mould inserts. |
6:HEAT TREATMENT:
Usually no heat treatment is required
Soft annealing:
850 to 880 °C for about 2 to 5 hours
slow controlled cooling, further cooling in air, annealing hardness max. 240 HB
Hardening:
1000 to 1030 °C
keeping curing temperature for 30 minutes
quenching in oil is preferable
obtainable hardness: 48 HRC
Tempering:
slow heating to tempering temperature immediately after hardening;
minimum time in furnace: 2 hour per 20 mm part thickness;
tempering twice is recommended
For hot rolled plate, usually the delivery condition is hot rolled, annealed, black surface.