CJM Steel Group Ltd.
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EN8/EN9 En Series Round Steel Bar
- OriginChina
- Delivery Time≥7 days
- DemandCustomizable
- StandardASTM, AISI, JIS, GB, DIN, EN
- MOQ 1 Ton
Product Description
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Inspection and Packaging
AISI/SAE 8620 Carbon Steel Bar Description
8620 alloy steel is a medium-carbon low-alloy steel with high hardness and dimensional stability, as well as high strength and plasticity. In addition, 8620 alloy steel also has good weldability, forgeability and processability, and is widely used in industrial fields such as manufacturing shaft parts, gears, carburized parts, crankshafts and machine tools. 8620 alloy steel is widely used in aviation, automobiles, machinery and other fields, especially in manufacturing high-load, high-strength and fatigue-resistant parts.
Product Parameters
| Product Name | EN8/EN9 En Series Round Steel Bar | |||
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI, etc. | |||
| Common Round Bar Specifications | 3.0-50.8 mm, Over 50.8-300mm | |||
| Flat Steel Common Specifications | 6.35×12.7mm, 6.35×25.4mm, 12.7×25.4mm | |||
| Hexagon Bar Common Specifications | AF5.8mm-17mm | |||
| Square Bar Common Specifications | AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm | |||
| Length | 1-6meters, Size Accept Custom | |||
| Diameter(mm) | Hot Rolling Round Bar | 25-600 | Cold Rolling Square Bar | 6-50.8 |
| Hot Rolling Square Bar | 21-54 | Cold Rolling Hexagon Bar | 9.5-65 | |
| Cold Rolling Round bar | 6-101.6 | Forged Rebar | 200-1000 | |
| Surface Process | Bright, Polished, Black | |||
| Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. | |||
Chemical Composition
| Grade | C % | Si % | Mn % | Cr % | Mo % | W % |
| EN-1A | 0.007-0.15 | 0.10 | 0.80-1.00 | S | P | – |
| 0.20-0.30 | 0.70 MAX | |||||
| EN-8 | 0.35-0.45 | 0.05-0.30 | 0.60-1.00 | S | P | – |
| 0.06 MAX | 0.06 MAX | |||||
| EN-9 | 0.50-0.60 | 0.05-0.30 | 0.5-0.80 | – | – | – |
| EN-19 (V 320) | 0.35-0.45 | 0.10-0.30 | 0.5-0.80 | 0.90-1.40 | 0.20-0.40 | |
| EN-24 (V 130) | 0.35-0.45 | 0.10-0.35 | 0.45-0.70 | 0.90-1.40 | 0.20-0.35 | NI |
| 1.3-1.8 | ||||||
| EN-31 R-100 | 0.90-1.20 | 0.10-0.35 | 0.30-0.75 | 1.00-1.60 | – | – |
| EN-36C E-200 | 0.12-0.18 | 0.10-0.35 | 0.30-0.60 | 0.60-1.10 | – | NI |
| 3.0-3.75 | ||||||
| EN-42 | 0.70-0.85 | 0.10-0.40 | 0.55-0.75 | – | – | – |
| EN-44 | 0.90-1.20 | 0.30 | 0.45-0.70 | – | – | – |
| EN-45 F-110 | 50-0.60 | 1.5-2.0 | 0.70-1.00 | – | – | – |
| EN-351 | 0.10-0.20 | 0.35 | 0.60-1.00 | 0.40-0.80 | 0.08-0.10 | NI |
| 0.60-1.00 | ||||||
| EN-353 | 0.10-0.20 | 0.35 | 0.50-1.00 | 0.75-1.25 | 0.08-o.15 | NI |
| 1.00-1.50 |
Mechanical Properties
| Grade | Hardening Temperature | Quenching Medium | Tempering Temperature | Brinell Hardness | JapanHe | AISI |
| EN-1A | – | – | – | – | – | – |
| EN-8 | 750-900 | OIL | 150-200 | – | 1040 | |
| EN-9 | 850-900 | OIL | 200-250 | 55-60 | – | – |
| EN-19 (V 320) | 900-950 | OIL | 200-225 | 45-55 | SCM 4 | 4140 |
| EN-24 (V 130) | 830-860 | OIL | 540-680 | 45-55 | SNCM 8 | 4340 |
| EN-31 R-100 | 820-860 | OIL | 180-225 | 59-65 | – | – |
| EN-36C E-200 | 780-860 | OIL | 170-210 | 61-63 | SNC 22 | 3415 |
| EN-42 | 600-700 | DIRECT HARDENING | 40-45 | – | – | |
| EN-44 | 650-750 | OIL | 150 | 45-50 | – | – |
| EN-45 | 830-860 | OIL | 470-520 | 50-55 | – | 9255 |
| EN-351 | 850-860 | OIL | 175-200 | 62-64 | – | – |
| EN-353 | 840-870 | OIL | 150-200 | 62-64 | – | – |
Scope of Application
The EN series is widely used in many general engineering applications. Typical applications include shafts, studs, bolts, connecting rods, screws, etc.ications, such as camshafts, fasteners, gears and chains/chain pins.rs and shafts, aircraft landing gear and other structural parts.
FAQ
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