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Flat steel 1.2085
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Product Details
Grade: | 1.2085 | Standard: | AISI, DIN, GB, JIS | Thickness: | 10-500mm |
Width: | 205-2300mm | Length: | 1000-5800mm | Place of Origin: | Guangdong, China |
Brand Name: | Circle Four | Model Number: | 1.2085 | Application: | mould steel |
Technique: | Hot Rolled | Special Use: | Mold Steel |
Product Description
Specifications
Flat steel 1.20851.Length:3.0-8.0m Dia:20mm-800mm
2.Factory state:rolled/forged+ rough turned,annealed,Q+T
Flat steel 1.2085
C | Si | Mn | P | S | Cr | Ni | Mo |
0.29-0.38 | ≤1.00 | ≤1.40 | ≤0.03 | 0.05-0.10 | 15.0-17.0 | ≤1.00 | 0.20-0.30 |
2. Applications :
1). corrosive materials . e.g. PVC
2). moulding abrasive / filled materials
3). long production runs
4). good for mould base
3. Ultrasonic testing : ASTM A388 or SEP1921 D/d or as your requirements.
4. Delivery condition : Annealed,Normalized, Hardened and Tempered
5.Hardness : 300 - 335 HBN
1.Chemical Composition (%):
Grade | C | Si | Mn | P | S | Cr | Mo |
42CrMo4 | 0.38-0.45 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
2.Available sizes:
Round: Dia. 10 – 1200mm
Flat: Thickness 10 – 120mm, width 305 – 2200mm
Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.
3.Properties:
One of the chromium, molybdenum, manganese low alloy steels noted for toughness, good torsional strength and good fatigue strength
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
5.
Mechanical Properties in Quenched and Tempered Condition | |||||
Diameter (mm) | 0.2% proof stress (N/mm²) | Tensile strength (N/mm²) | Elongation (%) | Reduction of area (%) | Notch impact energy (ISO-V) (J) |
Up to 16 | 900 | 1100-1300 | 10 | 40 | 35 |
17–40 | 750 | 1000-1200 | 11 | 45 | 40 |
41–100 | 650 | 900-1100 | 12 | 50 | 40 |
101–160 | 550 | 800-950 | 13 | 50 | 40 |
161-250 | 500 | 750-900 | 14 | 55 | 40 |
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C
7. Packing situation: standard seaworthy packing or as customer required
8. Delivery time: 10 days after order confirmed
9. Payment: T/T,D/P or L/C at sight.
10. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)
Note:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
5. You can contact us if you have any questions.
Skype:bernicetian199010
Contact Us
- Dongguan Circle Four Metal Materials Co., Ltd.
- Contact nameJOEY ZHANG
- Phone086-0769-85313622
- Addresschangan Dongguan,Guangdong
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