| Model: | 1.2312 |
|---|---|
| Brand: | BETTER |
| Origin: | Made In China |
| Category: | Construction & Decoration / Building Steel & Structure |
| Label: | 40CrMnMoS8-6 , P20+S |
| Price: |
US $1000
/ pc
|
| Min. Order: | 3 pc |
| Live Chat: | Last Online:23 May, 2017 |
1.2312 Hot Rolled Die Steel
Available Size
Forged Bars
Round Bar: Dia50mm-Dia500mm Flat Bar: 20mm-400mm(Thickness)*80mm-1000mm(Width)
Hot Rolled Bars
Round Bar: Dia8mm-Dia50mm Flat Bar: 12mm-20mm(Thickness)*80mm-1000mm(Width)
Surface Condition
black surface/grinded/machined
Characteristics: 1. Plastic tool steel;
2. Even steel hardness;
3. Good polishing performance;
4. Good machining performance;
Application : 1. Large plastic injection mold, such as Electric Appliances, computer casing, etc;
2. Thermoplastic extrusion die;
| Mechanical Properties | Heat Working Temperature /℃ | Annealing Temperature /℃ | Hardness after Annealing ≤HBS | Quenching Temperature /℃ | ||
| 1050-850 | 760-780 | 230 | 830-870 | |||
| Cooling Medium | Common Tempering Temperature /℃ | Hardness after Tempering in Following Temperature
HRC |
||||
| Oil | 640-680 | 100℃ | 200℃ | 300℃ | 400℃ | |
| 51 | 50 | 48 | 45
|
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| Standard | Grade | Chemical composition (%) | ||||||
| C | Si | Mn | P | S | Cr | Mo | ||
| DIN | 1.2312 | 0.35-0.45 | 0.30-0.50 | 1.40-1.60 | ≤0.030 | 0.05-0.10 | 1.80-2.00 | 0.15-0.25
|
| Noted | |||
|
(1) Payment: 1.By confirmed, 100% valum irrevocable, letter of credit without recourse, Allowing partial shipment and transhipment, payable at sight presentation of shipping. |
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| 2.By T/T payment: 30% payment in deposited, 70% payment before shipment. | |||
| (2) Delivery Time : 40 days after received the buyer's L/C or T/T deposite payment. | |||
| (3) Delivery Port : Wuhan/Shanghai/Tianjin | |||
| (4) Original Place : Hubei ,China . | |||
| (5) Process: Electric furnace melted, forged and annealed, round bar turned. | |||
| (6) Tolerance: Dia -0/+ 0~5mm, Thickness -0/+ 0~5mm, Width: -0/+ 0~10mm. | |||
| (7) Hardness: Annealed HB235 MAX. | |||
| (8) UT Test: SEP 1921/84/2 C/c class. | |||
| (9) Allowance on quantity/weight: -/+ 10% per item. | |||
| (10) Package: Seaworthy Packing. |
