Specifications
Brand Name :
FUSHUN
Model Number :
51CrV4
Place of Origin :
CHINA
Certification :
ISO 9001
Delivery Time :
20 DAYS
Payment Terms :
TT LC DP
Supply Ability :
50000 TONS PER YEAR
Color :
Silver
Surface Treatment :
Bright
Elasticity :
High
Length :
Customized
Hardness :
High
Size :
Customized
Heat Resistance :
Excellent
Material :
Spring Steel
Description

51CrV4 1.8159 Bright Spring Steel Rod

We can supply bright steel rod after +QT heat treatment.

Ground bright steel

We supply ground bright steel according to DIN EN 10278 to tolerance class IT 6.

Turned/Peeled bright steel

We supply peeled round material according to DIN EN 10278 in tolerance class IT 11 or IT 9. Other tolerances can be supplied upon request.

Polished bright steel

The first stage, if the material is unfinished, starts with a rough abrasive (perhaps 60 or 80 grit) and each subsequent stage uses a finer abrasive, such as 120, 180, 220/240, 320, 400 and higher grit abrasives, until the desired finish is achieved.

Drawn bright steel

Drawn bright steel is produced from hot-rolled steel bar or wire by chipless drawing.

We supply drawn bright steel in a wide range of cross-sectional shapes according to DIN EN 10278 in tolerance class IT 11 or IT 9.

Chemical composition

Name Number C Si Mn P S Cr V
max. max.
51CrV4 1.8159 0,47-0,55 max.0,40 0,70-1,10 0,025 0,025 0,90-1,20 0,10-0,25

Mechanical properties in different treatment conditions

Quenched and tempered Q+T
Heat treatment
diameter
in mm
0.2% proof
stress(Rp 0.2) min.
N/mm²
Tensile strength
in N/mm²
Rm
min.
Elongation at
fracture in %
A
min.
Reduction of
area at fracture
in % Z
min.
Notch impact
energy (ISO-V)
in J KV
min.
≤ 16
>16≤ 40
>40≤ 100
>100≤ 160
>160≤ 250
900
800
700
650
600
1100-1300
1000-1200
900-1100
850-1000
800-950
9
10
12
13
13
40
45
50
50
50
30
30
30
30
30

Hardness

Soft annealed
A
HB
max. 248

Heat treatment Temperatures in

Quenching temperature in the end-quench test Normalising Hardening Quenching medium Tempering
850 840 - 880 820 - 860 Oil 540 - 680

Hardenability in the end-quench test Hardness in HRC

Distance from quenched end in mm

Type 1.5 3 5 7 9 11 13 15 20 25 30 35 40 45 50
H max. 65 65 64 64 63 63 63 62 62 62 61 60 60 59 58
min. 57 56 56 55 53 52 50 48 44 41 37 35 34 33 32
HH max. 65 65 64 64 63 63 63 62 62 62 61 60 60 59 58
min. 60 59 59 58 56 56 54 53 50 48 45 43 43 42 41
HL max. 62 62 61 61 60 59 59 57 56 55 53 52 51 50 49
min. 57 56 56 55 53 52 50 48 44 41 37 35 34 33 32

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51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity

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Brand Name :
FUSHUN
Model Number :
51CrV4
Place of Origin :
CHINA
Certification :
ISO 9001
Delivery Time :
20 DAYS
Payment Terms :
TT LC DP
Contact Supplier
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity
51CrV4 1.8159 Bright Spring Steel Rod with High Elasticity

Hunan Fushun Metal Co., Ltd.

Site Member
4 Years
hunan, changsha
Since 1998
Business Type :
Manufacturer
Total Annual :
10 millon-100 millon
Employee Number :
50~99
Certification Level :
Site Member
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