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tool steel 5140, alloy steel 40Cr, 1.7035, 41Cr4

Location:
Dongguan , China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Minerals, Metals & Materials > Iron & Steel

Product Description

tool steel 5140

1. Standards: 5140 / 5140 / 41Cr4

2. Specification: Dia: 20~500mm Length:2000-13000mm or as required

3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)

4. Machine Capability

Tensile strength (N/mm2Mpa): >=835

Elongation %: >=10

Yield strength: >=540

Hardness: HBS<=179

Reduction of area:>=40%

5. Chemical Composition (%):

C

Si

Mn

Cr

Ni

Cu

Equal or less than

0.37~0.44

0.17~0.37

0.50-0.80

0.80~1.10

0.20

0.20

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: 20 days after order confirmed

9. Payment: T/T or L/C at sight.

Products

Chemical Composition

C

Si

Mn

Cr

Ni

Cu

Mo

<=

42CrMo4

0.38-.045

0.17-.037

0.50-0.80

0.90-1.20

0.15-0.25

SAE 8620

0.17-0.23

0.17-0.37

0.60-0.95

0.40-0.70

0.35-.075

0.20-0.30

5115/

16MnCr5(1.7131)

0.12-0.18

0.17-.037

1.10-1.400

0.40-0.70

5120/

20MnCr5(1.7147)

0.17-0.23

0.17-0.37

0.90-1.200

0.90-1.20

5140/

41Cr4(1.7035)

0.37-0.45

0.17-0.37

0.90-1.20

0.90-1.20

Grade steel

Size of blank sample(mm)

Heat treatment

Mechanical properties

Hardness of steel delivery status

HBS10/3000<=

annealing

turning

Heating temperature(°C)

coolant

Heating temperature(°C)

coolant

σb (MPa)≥

σs(MPa)≥

δ5 (%)≥

ψ (%)≥

Aku2J

The first

The second

42CrMo4

25

850

_

oil

560

Water, oil

1080

930

12

45

63

217

SAE8620

15

850

_

oil

200

air

980

785

9

40

47

197

5115/

16MnCr5(1.7131)

15

880

_

Oil

200

Water, air

785

590

12

50

47

179

5120/

20MnCr5(1.7147)

15

850

_

Oil

200

Water, air

930

735

10

45

47

187

5140/

41Cr4(1.7035)



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Contact Information

Company:
 Dongguan Circle Four Metal Materials Co., Ltd.
Phone Number:
  0086-0769-85310228
Fax Number:
 0086-0769-85348866
 
Dongguan Circle Four Metal Materials Co., Ltd.
 Guangdong , China FREE
 

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