SPCC/SPCC/SPCD/SPCE Cold Rolled Steel Plate

JIS G3101 SS400/SS490/SS540 Cold Rolled Steel P...

GB/T700 GB/T1591 Carbon Steel Plate

DC01/DC02/DC03/DC04 Cold Rolled Steel Plate

Carbon Shipbuilding Steel Plate

API Spec 5L Pipeline Steel Coil Steel Plate

A572/S355JR Carbon Steel Plate

A572 Grade 50 Hot Rolled Steel Plate

EN8/EN9 En Series Round Steel Bar

EN8 medium carbon steel is the material of choice when it comes to manufacturing high-quality mechanical parts. With a carbon content ranging from 0.25% to 0.60%, EN8 offers a perfect balance between strength and ductility, making it an excellent choice for a wide range of applications.

Wechat:18365798883
WhatsApp:+86-18365798883
E-Mali:admin@sdxyy.cn

product details

Warehouse

Product testing

Customer feedback

equipment

Transport packaging

EN8/EN9 En Series Round Steel Bar Description

EN8 is known for its excellent mechanical properties, including high strength and outstanding wear resistance. These properties make it particularly suitable for the production of critical components such as bearings and gears that require durability and reliability. Whether you design machinery, automotive parts or industrial equipment, EN8 provides the robustness required to withstand demanding operating conditions.

One of EN8’s outstanding features is its ability to achieve high hardness and strength through a heat treatment process. This versatility enables manufacturers to tailor material properties to meet specific performance requirements, ensuring the end product can withstand the rigors of its intended application. After heat treatment, EN8 exhibits enhanced wear resistance, making it an ideal choice for components that are subject to friction and stress during operation.

Product Parameters

Product Name	EN8/EN9 En Series Round Steel Bar
Standard	EN/DIN/JIS/ASTM/BS/ASME/AISI, etc.
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
Common Round Bar Specifications	3.0-50.8 mm, Over 50.8-300mm
Flat Steel Common Specifications	6.35x12.7mm, 6.35x25.4mm, 12.7x25.4mm
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
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

0.20-0.30

0.70 MAX

EN-8

0.35-0.45

0.05-0.30

0.60-1.00

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

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

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

0.60-1.00

EN-353

0.10-0.20

0.35

0.50-1.00

0.75-1.25

0.08-o.15

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.

● Pipe fittings 未标题-1